Where do these indicators come from?
As you know, when the heart contracts, it releases blood into the vascular system, this process is called systole. Accordingly, the pressure in the vessels at this time is called systolic (upper).
The relaxation of the heart after contraction is called diastole. When the heart relaxes, the pressure in the vascular system changes, and this indicator is called diastolic (lower).
Upper blood pressure is called cardiac blood pressure, as it shows how forcefully the heart contracts. That is, by reading the upper pressure, you can understand whether there are disturbances in the functioning of the heart or its blood vessels. Moreover, the frequency of contractions does not always depend on their strength. What blood pressure do doctors consider normal? From 120 to 135 mm Hg.
Diastolic blood pressure is called renal blood pressure, since it reflects blood pressure, so to speak, in its pure form, and the kidneys are responsible for it. After all, they regulate the amount of fluid in the body, including blood. And if the functioning of the organs is disrupted, this is always reflected in the lower pressure. However, the condition of the blood vessels also affects it, but if there are problems with them, the diastolic pressure is lower than normal. But kidney disease increases it. Diastolic pressure between 80 and 89 mm Hg is considered normal.
Video on the topic
General information about upper and lower blood pressure:
Having studied cardiac and renal pressure, and what these indicators are, we can conclude that this is a strictly adjusted balance of the circulatory system, which must be maintained for the normal functioning of all human organs and systems. Paying attention to body signals can protect a person from serious illnesses and health disorders.
- Eliminates the causes of pressure disorders
- Normalizes blood pressure within 10 minutes after administration
Types of heart and kidney pressure disorders
As a rule, the levels of systolic and diastolic blood pressure are related to each other, and if they change, it is proportional. Doctors distinguish between arterial hypertension and hypotension, that is, an increase and decrease in blood pressure, respectively.
However, there are many conditions in which only one value can change. In such cases, they speak of a change in pulse pressure. It represents the difference between upper and lower blood pressure.
It decreases when systolic pressure decreases or diastolic pressure increases, and this deviation is mainly associated with severe pathologies of the heart or kidneys, shock conditions, and serious blood loss.
Causes and symptoms of increased heart pressure
All reasons for increased systole are divided into physiological, psychological and pathological. Sometimes an increase in blood pressure is simultaneously provoked by all these factors. A condition in which blood pressure remains above normal for a long period of time is called hypertension.
Physiological reasons for the increase in cardiac blood pressure:
- bad heredity;
- binge eating;
- lack of physical activity;
- abuse of salt in dishes, coffee, strong tea;
- aging of the body;
- excess body weight;
- overwork;
- addiction to tobacco and alcohol;
- taking medications that have a hypertensive effect.
Among women under 50 years of age, there are far fewer hypertensive patients than men of the same age. But the onset of menopause changes the situation: most representatives of the fairer sex have problems with fluctuations in blood pressure.
The psychological reasons for the increase in heart pressure are experiences and stress. Pathological factors of hypertension include:
- atherosclerosis;
- adrenal tumor;
- hyperfunction of the thyroid gland;
- hormonal imbalances;
- diabetes;
- left ventricular hypertrophy;
- vegetative-vascular imbalance of the hypertensive type;
- kidney diseases (organ failure, pyelonephritis);
- malfunction of the aortic valve.
While a person is young, his arteries and heart are in good condition, compensatory mechanisms are immediately activated when blood pressure deviates from the norm. As we age, all organs and systems wear out and begin to function worse. Many elderly people are diagnosed with atherosclerosis and left ventricular hypertrophy. Therefore, as you age, heart pressure standards increase. So, for an elderly person, a systole in the range of 140-155 units will be considered optimal.
Systolic hypertension is manifested by the following symptoms:
- pain in the occipital area and temples;
- dizziness;
- nausea;
- numbness of the limbs;
- fear of death;
- weakness;
- heart rhythm disturbance (tachycardia);
- increased irritability;
- redness of the epidermis;
- deterioration in the quality of vision;
- insomnia;
- tinnitus.
Reasons for changes in pressure
If we talk about hypertension, then with various cardiovascular diseases or conditions affecting this system, as a rule, not only the upper, but also the lower pressure increases. There are many reasons for this phenomenon:
- hypertonic disease;
- heart defects;
- aortic valve insufficiency;
- arrhythmias;
- hyperthyroidism, thyrotoxicosis;
- adrenal tumors, Cushing's syndrome;
- smoking;
- alcohol abuse;
- excessive love for coffee, strong tea, and other stimulating drinks;
- obesity;
- wrong diet;
- lack of fluid.
All of these conditions, one way or another, cause the blood vessels to narrow, so the heart has to contract harder to push the usual volume of blood into the system. Naturally, upper blood pressure rises.
If high numbers are shown predominantly by lower pressure, then this indicates a serious problem with the kidneys:
- ischemia;
- glomerulonephritis;
- renal failure;
- Excessive salt intake.
A common cause for hypertension of any type is the uncontrolled use of certain medications, including diuretics.
The reason for the increase in renal pressure lies in the disruption of the filtering ability of the kidney tissue. At the same time, the amount of fluid in the body increases, general swelling occurs, and the blood vessels narrow.
In cases where upper blood pressure is reduced, one can suspect VSD, hypothyroidism, decreased adrenal function, diseases of the nervous system, gastrointestinal pathologies, anemia, and severe conditions. A decrease in pressure can also be the result of hormonal changes, for example, pregnant women in the first two trimesters experience hypotension caused by hormonal changes. In all these cases, both systolic and diastolic pressure decreases.
There are cases in which lower pressure decreases in isolation. This mainly occurs in older people, and this phenomenon is associated with deterioration of the blood vessels. Atherosclerosis, fragility, and decreased elasticity of vascular walls can lead to low diastolic blood pressure. In this case, systolic blood pressure may be relatively normal, but the heart rate increases.
Kidney pressure - what is it and how to treat it?
Renal pressure, or diastolic, indicates the condition of the vessel walls.
Its excessive increase or decrease indicates the development of pathologies in the kidneys and renal vessels. The cause of high blood pressure is traditionally associated with cardiovascular disease. However, not everything is so simple. In approximately every 7 patients, high blood pressure is caused by narrowing of the renal blood vessels.
This phenomenon is called increased renal pressure or renal hypertension.
Renal pressure, or diastolic, indicates the condition of the vessel walls.
What does normal blood pressure mean?
Blood pressure in a person of average build (about 75-80 kg) is determined to be 120/80. Depending on the individual characteristics of the body, the maximum permissible readings may vary. However, the upper normal value should not exceed 140/90 mmHg. Art. In different situations, both indicators change synchronously, otherwise we can talk about hidden pathological processes. If the top number increases significantly, this indicates problems with the heart muscle. Changes in lower pressure indicate disturbances in the functioning of the vascular system.
Blood pressure in a person of average build (about 75-80 kg) is determined to be 120/80. Depending on the individual characteristics of the body, the maximum permissible readings may vary. However, the upper normal value should not exceed 140/90 mmHg. Art. In different situations, both indicators change synchronously, otherwise we can talk about hidden pathological processes. If the top number increases significantly, this indicates problems with the heart muscle. Changes in lower pressure indicate disturbances in the functioning of the vascular system.
Main types of blood pressure
Blood circulation is the most important indicator of human life. It is with the blood that oxygen and important nutrients enter the body.
The blood flow moves through large arteries, veins and capillaries with a certain speed and pressure on the vascular walls. You can measure its indicators using a device called a tonometer, but it gives two numbers at once.
What is the renal pressure: upper or lower - and it’s worth figuring out.
Medicine distinguishes two types of blood pressure on the arteries:
- systolic This is how the upper pressure is called, that is, the first digit in the tonometer readings. With normal vital signs, systolic pressure varies from 90 to 120 millimeters of mercury. Systolic pressure is primarily determined by the work of the heart, namely, at what speed it pumps blood throughout the body;
- diastolic. In medicine, diastolic pressure is called lower or renal. This is the second digit in the obtained measurement results with a tonometer. Within normal limits, the lower pressure should be between 60 and 80 millimeters of mercury.
- systolic This is how the upper pressure is called, that is, the first digit in the tonometer readings. With normal vital signs, systolic pressure varies from 90 to 120 millimeters of mercury. Systolic pressure is primarily determined by the work of the heart, namely, at what speed it pumps blood throughout the body;
- diastolic. In medicine, diastolic pressure is called lower or renal. This is the second digit in the obtained measurement results with a tonometer. Within normal limits, the lower pressure should be between 60 and 80 millimeters of mercury.
High lower pressure - causes
There are situations when the difference between the upper and lower pressure is small. Why is this happening? Does this indicate pathology? In medicine, this phenomenon occurs quite often, and it indicates that hypotension has begun to develop.
Often representatives of the fair sex, whose age does not exceed 35 years, face this disease. In addition, there are the following reasons due to which this pathological condition appears:
- kidney disease, diseases of the genitourinary system;
- poor human activity;
- development of vegetative-vascular dystonia;
- poor nutrition, lack of sleep;
- frequent stressful situations, nervous shocks.
In addition, many people are faced with the fact that there is a big difference between upper and lower pressure. What to do in such a situation? How can I restore my performance?
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Systolic pressure is formed as a result of contraction of the left ventricle of the heart during the ejection of blood into the aorta. Lower pressure occurs as a result of pressure on the walls of blood vessels, which occurs as a result of relaxation of the heart, and depends directly on the tone of the arteries.
The indicator in a normal state without pathological changes in adulthood is in the range of 110-140 mmHg for systolic pressure. Diastolic values are normally within the range of 60-90 mmHg. In medical practice, exceeding the norm is called hypertension.
In this case, two indicators may increase. But there are pathologies in which only the lower limit increases, while the upper value remains unchanged and corresponds to normal values.
• Being overweight.
• Low physical activity.
• Consuming a lot of salt.
• High psycho-emotional state.
• Presence of bad habits: alcohol, smoking, drugs.
• Thyroid dysfunction.
• Diseases of the cardiovascular system.
The consequences of essential hypertension are quite significant for overall health. With untimely or poor quality treatment of this disease, there is a possibility of developing vascular atherosclerosis, heart attack and stroke.
Problems associated with brain activity are also observed: memory is impaired and intelligence is significantly reduced. In addition, the development of kidney dysfunction is provoked, which over time poisons the body from the inside.
1. If the pressure readings significantly exceed the permissible norm, which is more than 160 to 95. In this condition, emergency medical assistance is immediately called.
2. When symptoms of a hypertensive crisis appear: pain in the head, tinnitus, rapid heartbeat, shortness of breath, blurred vision, trembling, numbness in the limbs, face and tongue, impaired diction, dry mouth, wheezing.
3. To conduct a full examination in order to establish the cause of an increase in blood pressure at lower levels.
4. To prescribe the correct comprehensive therapeutic course with medication.
High blood pressure can be caused by any number of reasons. But to reduce it, first of all it is necessary to find out these factors and try to eliminate them as soon as possible. It is worth noting that the consequences of this disease are very significant, so self-medication in this case is simply not acceptable.
Increased renal pressure, lower or upper cardiac pressure, signals problems in the body.
If the indicators jumped sharply and after a short period of time returned to normal, then there is no need to worry, because the reasons may be physical activity, nervous shocks, both alarming and joyful.
These are factors that can affect the circulatory system spontaneously, but do not bring a person much discomfort or affect well-being. High blood pressure signals heart problems, but unstable lower kidney pressure is considered a more acute problem.
Most often, in the presence of diseases, the patient is diagnosed with high renal pressure. This disease is medically called renal hypertension.
There are two main factors that can provoke an increase in renal pressure:
- pathological processes of the renal vessels. Pathologies of the blood vessels that go to the kidneys can be either congenital or acquired during life. Quite often, people are already born with a tendency to an aneurysm or thickening and proliferation of renal artery tissue, a decrease in the isthmus of the renal aorta. In almost 90% of children with renal hypertension, doctors detect vascular abnormalities during examination;
- diseases of the kidneys themselves: anomalies and inflammatory processes of tissues;
- bad habits, problems with excess weight, consumption of high-calorie and salty foods can damage healthy renal vessels and cause atherosclerosis, embolism and compression of the renal arteries, paranephritis.
Among kidney pathologies, one can also identify two main areas that influence the development of hypertension: anomalies and inflammatory processes of tissues:
- among pathological anomalies, neoplasms on the kidneys are distinguished in the form of cysts, oncological tumors, a reduced size of one or two kidneys at the same time, or thickening of tissue walls;
- Inflammatory kidney diseases include pyelonephritis and glomerulonephritis.
Problems associated with brain activity are also observed: memory is impaired and intelligence is significantly reduced. In addition, the development of kidney dysfunction is provoked, which over time poisons the body from the inside.
What are these indicators?
One of the main vital indicators of the health of the body is the level of blood pressure (BP). In medicine, there are several of its varieties, namely systolic and diastolic. The first is called cardiac and indicates the work of the myocardium. At this moment, the changes that occur as blood is pumped through the heart into the aorta can be traced. An increased value indicates rapid wear and tear of the vascular system.
The second indicator is responsible for lower or renal pressure. It characterizes the state of blood flow and vascular tone. The process is recorded at the moment of pushing blood from the myocardium into the blood passages, when pressure occurs on their walls. This action is regulated by the kidneys and is therefore also called inferior. If there are pathologies of a paired organ of the excretory system, a person’s indicators begin to change.
An important recommendation is blood pressure monitoring. It is important to master the correct technique for measuring it. The procedure is performed in a calm environment 2-3 times a day, taking into account the doctor’s recommendations. The measurement is carried out while sitting.
How to treat kidney pressure?
Treatment is aimed at treating the underlying renal pathology and relieving symptoms. The only way to reduce renal pressure is with medications:
- ACE inhibitors – enalapril, lisinopril, captopril. They inhibit the action of the enzyme that converts angiotensin I to angiotensin II. This eliminates the constant support of blood vessels in tone;
- α-blockers – prazosin, butyroxane. The tablets interfere with the action of adrenaline and norepinephrine, which stimulate an increase in blood pressure; calcium antagonists – normodipine, amlodipine. They reduce the level of calcium absorption and thereby relieve muscle fibers, in particular the heart muscles, from excess tension;
- Angiotensin II receptor antagonists - losartan, candesartan. The drugs reduce the sensitivity of receptors that, when angiotensin appears, signal the synthesis of aldosterone;
- Diuretics – spironolactone, furosemide. Facilitate the removal of fluid and excess sodium ions.
The therapeutic course is selected individually and in accordance with the nature of the underlying disease. The answer to the question of how to treat increased renal pressure necessarily includes a diet that limits the amount of salt.
It is important to restore normal hemodynamics, water balance in the body, remove excess fluid, normalize cardiac activity, and the nature of glomerular filtration. Among the ways to radically eliminate renal manifestations, conservative and surgical techniques can be distinguished. The selection of a specific regimen is made by the doctor. The list of drugs is wide: non-steroidal anti-inflammatory drugs, glucocorticoids in different dosages, antibacterial agents and antiseptics for internal use, etc.
- Pyelonephritis is treated with anti-inflammatory drugs and antibiotics.
- For glomerulonephritis, immunosuppressants are used, but with caution.
- Nephritis is eliminated in the same way as pyelonephritis, but surgical intervention is possible.
Surgical treatment is indicated in a strictly limited number of cases, if there is no other option.
The following basic methods are used:
- angioplasty - a catheter is inserted through an artery into a narrowed vessel, compressed air is passed through the latter so that it expands the walls of the vessels, returning them to their original state;
- stenting - instead of air flow, the vessel expands with a stent;
- bypass surgery - in this case, severely damaged areas of veins and arteries are excised, and the blood is redirected through healthy vessels.
The following basic methods are used:
Signs of high heart pressure
The symptoms of high systolic blood pressure generally differ little from those of hypertension. Patients complain of a severe throbbing headache, feel palpitations (tachycardia), and may have heart pain. Visual disturbances occur - “spots” or white spots flash before the eyes. There are also problems with hearing: the ears become blocked or there is noise.
How to reduce kidney pressure at home using folk remedies?
With a slight increase in diastolic pressure, traditional medicine methods are effective.
However, it should be remembered that such products can cause allergies, and therefore consultation with a doctor is necessary.
The most effective ways to reduce blood pressure:
- Dilute half a liter of cold water with the same amount of 3% vinegar. Lower your legs for half an hour.
- Warm bath with lavender, bergamot and argan oil. Take until the water cools.
- Cold compress on forehead.
- Infusion of thyme, dill, birch leaves, elecampane. Leave for 6 hours, take throughout the day.
- Half a glass of infusion of red grape leaves before meals.
- Half a glass of lingonberry leaves infusion before meals.
Such methods help lower kidney pressure at home.
Where does high blood pressure of renal origin come from and what to do about it, find out from the video:
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Signs of high kidney pressure
If the lower blood pressure increases predominantly, this is easy to understand by the symptoms. First of all, such pressure is very difficult to reduce with conventional medications; patients often only benefit from emergency care. In this case, patients complain of lower back pain, swelling of the legs and arms, severe headache, and increased heart rate.
Symptoms indicate disorders of the urinary system, and this is confirmed by urine tests: blood and protein are detected, its color and density change. Ultrasound reveals murmur in the renal arteries.
Symptoms
Doctors note that renal hypertension and cardiac hypertension are in many ways similar, judging by the patient’s well-being, but at advanced stages of diseases of the arteries or the kidneys themselves, the following symptoms appear:
- minimum gap between upper and lower blood pressure . With renal hypertension, the lower blood pressure can rise to the level of the upper one and the gap can fluctuate up to 5-10 mm Hg;
- deterioration of vision . Increased lower blood pressure can affect the optic nerve, the patient experiences causeless loss of vision, which does not recover on its own and requires medical attention;
- headache in the back of the head . Renal hypertension causes severe pain in the occipital region of the head, which does not go away even at rest. In addition, the patient experiences dizziness, nausea, and sometimes vomiting;
- legs and arms swell greatly. Fluid retention in the body due to impaired kidney function necessarily affects the condition of the limbs. Hands and feet may become very swollen after short walks; in the morning there is excessive swelling of the face, especially in the eye area;
- lower back pain. Kidney diseases are often accompanied by pain in the lower back and back. The pain is deeply aching in nature, and sometimes with severe attacks the patient loses ability to work.
With systematically elevated lower blood pressure, heart and kidney failure, atherosclerosis, partial or complete loss of vision, and in some cases myocardial infarction, micro-stroke and complete kidney failure can develop.
It is better to treat renal hypertension in the initial stages, before the disease causes complications in other important organs, such as the brain and heart.
How to normalize blood pressure
First of all, it is necessary to find out the cause of the changes and treat the underlying disease. However, therapy should only be formulated by a doctor after a thorough examination. Self-treatment is strictly not recommended, as it will only worsen the condition.
In addition, anyone who suffers from blood pressure disorders, systolic or diastolic, needs to adhere to a diet with a low amount of salt, avoid spicy, smoked, and other foods that cause fluid retention.
In this case, fluid consumption should be normal, but through pure types, and not through any drinks. The exception is hypotension, in which moderate consumption of coffee or tea is recommended.
Foods that increase blood cholesterol levels should be avoided, especially for people over 25-30 years of age. This does not mean that you should completely abandon animal fats, eggs or meat, but you need to lean towards vegetable oils, chicken, turkey, lean red meats, fish and so on.
In addition, it is necessary to lead a moderately active lifestyle - this always has a positive effect on the tone of the body in general and blood vessels in particular.
Causes and symptoms of decreased heart pressure
The tonometer numbers decrease for various reasons. People whose heart pressure is below 110 units are called hypotensive. Some people have lower than normal heart pressure from birth, but are completely healthy.
All factors of low systolic blood pressure can be classified into physiological, psychological, and pathological. The first group includes the following negative factors:
- bad heredity;
- strict low-calorie diet, fasting;
- physical fatigue;
- bad habits;
- taking drugs that have a hypotensive effect.
Psychological reasons lie in worries and worries. It happens that the central nervous system cannot cope with stress. Nervous fatigue can lead to a decrease in tonometer numbers.
Pathological factors for a drop in heart pressure are represented by the following conditions:
- hypofunction of the thyroid gland;
- hypoxia;
- diseases of the central nervous system;
- abnormalities in the structure of the myocardium;
- vegetative-vascular imbalance of the hypotonic type;
- bleeding (external or internal);
- hormonal imbalances;
- disruption of the functioning of the endocrine glands;
- dehydration;
- stomach ulcer;
- anemia;
- infectious damage to the body;
- oncopathology.
You can suspect low heart pressure by the appearance of the following unpleasant symptoms:
- weakness;
- drowsiness;
- pallor of the epidermis;
- cold extremities;
- dizziness;
- pain in different parts of the head;
- impaired coordination of movements;
- abnormal heartbeat (bradycardia);
- sweating;
- loss of consciousness;
- deterioration in the quality of vision.
It must be taken into account that there is a concept of working blood pressure. It means those tonometer numbers at which a person has no unpleasant symptoms of hypotension or hypertension, and performance is at a high level.
Upper pressure – heart or kidney – Cardio Doctor
Update date: 09/07/2019
- To assess the condition of the patient's body, doctors use various methods.
- The activity of the cardiovascular system is assessed by measuring upper and lower pressure.
- These indicators make it possible to timely identify pathological processes in the body and prevent irreversible complications.
Letters from our readers
Blood pressure concept
Blood pressure is the pressure experienced by the walls of blood vessels under the influence of blood. This indicator is the main one in determining the hemodynamic function of the body. Its change above or below normal is an important sign of serious disturbances in the functioning of the heart.
It is necessary to monitor blood pressure levels at any age. If you change the numbers on the tonometer, you must consult a doctor.
Indicators depend on many factors. The main ones include:
- patient's age;
- floor;
- lifestyle, presence or absence of bad habits.
- concomitant somatic pathology;
- the nature of the work performed and working conditions.
Pressure changes can be physiological or pathological. With stress, emotional tension, or physical activity, it can rise by several units. Such an increase may occur quickly or persist for a long time.
To determine the degree of pathological increase or decrease in pressure, special criteria are used. There is also a classification depending on the age and gender of the person.
Types of pressure
There are several classifications to characterize blood pressure. Highlight:
- Upper (systolic). An indicator characterizing pressure during systole (heartbeat).
- Lower (diastolic). It is determined by a decrease in pressure during diastole (expansion of the cavities of the heart).
Systole and diastole are components of the cardiac cycle. During systole, the ventricles of the heart contract; diastole is characterized by their relaxation. This complex mechanism allows blood to flow through the vessels.
Based on the determined values, the following types of pressure are distinguished:
- elevated (hypertension) – defined when blood pressure is above 140/90 mmHg. Art.
- low (hypotension) – blood pressure readings are below 90/60 mm Hg. Art.
Heart pressure
The top one is heart pressure. Its other name is systolic, it characterizes the work of the heart. Normal values of heart pressure are considered to be 110-140 mmHg. Art. On average, this value is 120 mmHg. Art.
The reasons leading to its increase are:
- Obesity. Excessive body weight provokes disorders of the cardiovascular system and also contributes to the deposition of cholesterol on the walls of blood vessels, which is dangerous for the development of atherosclerosis.
- Emotional stress. Stressful situations cause a sharp increase in upper cardiac pressure. It can be short-term or long-term.
- Bad habits. Smoking and alcohol abuse lead to a decrease in capillary tone.
- Vascular damage. Narrowing of the lumen of the capillaries and blockage of blood vessels cause an increase in pressure and require immediate treatment.
- Somatic pathology. Damage to the endocrine, nervous, and urinary systems is the cause of the development of arterial hypertension.
The clinical picture of changes in cardiac pressure depends on the degree of its increase or decrease. When the upper pressure decreases, patients observe the following symptoms:
- weakness, fatigue;
- dyspnea;
- apathy;
- drowsiness;
- headache, dizziness.
Arterial hypertension is manifested by the following clinical symptoms:
- feeling of warmth in the head;
- skin hyperemia;
- pain in the back of the head, which subsequently spreads to the entire head;
- unsteady gait;
- dizziness.
Kidney pressure
Renal is the lower pressure or diastolic. Impaired kidney function leads to its increase. The optimal value is considered to be in the range of 60-90 mmHg. Art.
When the water-electrolyte balance in the kidneys changes, their functions are disrupted. At the same time, water and sodium are retained, which entails the formation of edema syndrome. A disruption of the angiotensin-renin system is triggered, leading to a decrease in vascular tone, stenosis and increased pressure.
Increased renal pressure is caused by the following factors:
- inflammatory kidney diseases;
- damage to the kidney vessels (vasculitis, developmental anomalies, thromboembolism, atherosclerosis);
- complications of diabetes mellitus, manifested in diabetic nephropathy;
- stones in the kidneys.
Symptoms of the disease are divided into 2 types. Some patients complain of a clinical picture characteristic of high blood pressure, while others suffer from renal symptoms.
In the first case, the leading clinical manifestations are:
- headache, frequent dizziness;
- feeling of heaviness in the head;
- gait disturbances;
- muscle weakness, fatigue, “chronic fatigue” syndrome;
- nausea, vomiting.
When renal symptoms appear, the main complaints include:
- pain in the lumbar region: the severity of the pain syndrome ranges from acute to aching nagging;
- frequent and painful urination;
- change in the quality of urine: darkening, the appearance of impurities in the form of white flakes or blood, a pungent odor;
- swelling of the lower extremities, face, possible swelling in the lumbar region.
Prevention and recommendations
To minimize the risk of developing hypertension, you must adhere to the following preventive measures:
- Balanced, rational and nutritious nutrition. Food should be enriched with vitamins, minerals and trace elements. It is recommended to limit your salt intake.
- Active lifestyle. Regular physical activity, as well as walks in the fresh air, help enrich the blood with oxygen. This has a beneficial effect on the cardiovascular system.
- Calm. It is important to avoid stressful situations and nervous tension. Emotional experiences are a powerful provocateur of increased blood pressure.
- Rejection of bad habits. It is recommended to stop smoking and drinking alcoholic beverages.
- Regular monitoring by a doctor. A comprehensive examination, including an electrocardiogram and tests, will allow timely diagnosis of changes in the cardiovascular system.
Medications
When arterial hypertension is established, systematic use of medications is recommended.
Drugs for the treatment of hypertension are divided into the following groups:
- ACE inhibitors: Enalapril, Perindopril, Ramipril;
- angiotensin receptor blockers: Valsartan, Losartan, Candesartan;
- calcium antagonists: Amlodipine, Lercanidipine, Nifedipine;
- adrenergic blockers: Bisoprolol, Metoprolol;
- sedatives: herbal preparations containing motherwort, valerian, hops, mint.
By adhering to the above prevention methods and recommendations, you can control your blood pressure and improve your well-being.
Features of pressure measurement
An important recommendation is blood pressure monitoring. It is important to master the correct technique for measuring it. The procedure is performed in a calm environment 2-3 times a day, taking into account the doctor’s recommendations. The measurement is carried out while sitting.
To determine pressure, you will need a tonometer (mechanical, semi-mechanical and automatic). At home, patients prefer to use automatic and semi-mechanical models. It is recommended to record the results obtained in a self-monitoring diary. Such monitoring is very important for constant fluctuations in blood pressure; it will allow the attending physician to select the most effective therapy.
If normal blood pressure changes, you must take pills prescribed by your doctor. If there is a systematic change in indicators, it is recommended to consult a doctor.
Why is hypertension not treated in Russia?
Hypertension, unfortunately, always leads to heart attack or stroke and death. Only constant use of antihypertensive drugs could allow a person to live.
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Is upper pressure cardiac or renal: how to determine
In case of hypertension, it is important to determine whether the upper pressure is cardiac or renal, since the latter indicates serious systemic disorders that have already occurred in the body.
Hypertension does not always affect the functioning of the cardiovascular system; it often leads to kidney pathologies.
In order to determine the root cause and secondary phenomena of high blood pressure, it is necessary to identify the factors that influence this indicator.
Blood pressure, also called blood pressure, consists of two data: an upper and a lower limit. Doctors call them systolic and diastolic, respectively, and popularly they are called cardiac and renal. Why is there such a relationship between diastolic data and the kidneys?
- The systolic or upper limit shows the level of work of the heart; in other words, it is this figure that demonstrates the degree of effort of the main organ of the blood system, the force with which the heart pump drives blood throughout the body. However, such efforts do not always indicate that everything is fine in the human body; often, the heart accelerates as a result of negative factors and works for wear and tear.
- Diastolic, or the lower limit, shows the state of the blood vessels, or rather their capacity. This is a very important factor, because if the heart pumps a lot of blood and the vessels cannot withstand the load, then a fatal outcome is almost inevitable. The force with which blood presses on the walls of blood vessels determines renal pressure.
So why is the lower limit associated with the kidneys if it depends on the state of the blood vessels? It turns out that it is regulated by the functioning of the kidneys and their general condition. If there are pathological processes in them, then they immediately affect the lower limit of the norm.
Source: https://czkaltan.ru/bolezni-serdtsa/verhnee-davlenie-serdechnoe-ili-pochechnoe.html
Arterial hypertension stages 1, 2 and 3
It is believed that this disease, arterial hypertension, rarely begins at the age of younger than 30 years and older than 60 years. High blood pressure numbers in young people are a sure sign of some other disease, and in older people they are associated with atherosclerosis of the aorta.
There is a slow course of hypertension (“benign”) and a fast course (“malignant”).
With slow development, arterial hypertension goes through three stages:
- Stage 1 arterial hypertension - mild. The blood pressure level is very unstable, headaches, noise in the head, and sleep disturbances. If an electrocardiogram is done at this time, then no abnormalities are found on it.
- Stage 2 arterial hypertension is characterized by hypertensive crises, when blood pressure rises sharply to 200/114 mmHg. Art. An ECG and x-ray show signs of enlargement of the left ventricle of the heart. At this stage, there may be complications of arterial hypertension in the form of cerebral strokes.
- At stage 3 of arterial hypertension, which is considered severe, blood pressure is constantly high: 200-230/115-129 mm Hg. Art. Higher increases in blood pressure are also possible, and without special treatment, blood pressure does not return to normal.
Consequences of chronic arterial hypertension: common misconceptions
High blood pressure is a fairly widespread phenomenon; the vast majority of people have encountered it in one way or another, and therefore there are serious misconceptions about this in the public consciousness. I would like to dwell on some of them, since they interfere with timely diagnosis and proper treatment of hypertension. Let’s make a reservation right away that the words “nicotine and alcohol calm the nervous system and therefore lower blood pressure” cannot be taken seriously at all. Nicotine constricts blood vessels, which leads to increased blood pressure. As for alcohol, in moderate doses it can contribute to a temporary decrease in vascular tone and, accordingly, a decrease in blood pressure. However, constant and excessive consumption of alcohol is destructive to the heart and blood vessels and inevitably leads to a persistent increase in blood pressure.
Three common misconceptions about high blood pressure:
1. Headache in most cases is a consequence of high blood pressure. If this were so, then the diagnosis of hypertension would be significantly easier. Alas, a clear connection between the appearance of a headache and an increase in blood pressure is usually not identified, especially if these increases are insignificant at first. Pain naturally occurs only with a sharp rise in blood pressure above 200/120 mm Hg. Art.
2. Those who tolerate increased blood pressure well do not need treatment. This is a truly dangerous misconception. Chronically elevated blood pressure levels are very dangerous for the body, regardless of how a person feels, especially since feeling well is just a matter of time. The consequences of chronic arterial hypertension can be heart and kidney failure, visual impairment, stroke, and coronary heart disease. High blood pressure can rightfully be called a “time bomb.”
3. High blood pressure can be normalized by taking a course of the “correct” medications. Alas, there are no such drugs today. If your blood pressure is high, treatment must be ongoing and blood pressure-lowering medications must be taken regularly. If the condition returns to normal, on the doctor’s recommendation, the dose can be reduced, down to the minimum. However, antihypertensive drugs are usually not completely discontinued. This is due to the fact that stopping their use usually worsens the patient's condition again.
In addition, you need to clearly understand: you cannot cope with hypertension with medications alone - you need to change your lifestyle, give up bad habits, etc.
Treatment methods
Treatment of renal pressure disorders involves setting 2 goals: restoring the full functioning of the kidneys and urinary system and therapy that eliminates the causes of renal hypertension.
Medication method
It can be extremely difficult to lower high blood pressure at home, so the doctor prescribes a combination of medications. Depending on the severity of the disease, the doctor prescribes medications from the following groups:
- diuretics, stopping the reabsorption of salts and accelerating their excretion in the urine;
- substances that reduce the level of calcium absorption to relieve excess tension in the heart muscles;
- ACE inhibitors, which block enzymes in the body that cause hypertension;
- beta blockers.
Hardware method
The phonation procedure is often used in complex treatment. During the procedure, the patient is exposed to sound waves of a certain frequency, which accelerates the removal of uric acid from the body, stabilizes kidney function and normalizes blood pressure.
Surgical treatment of high blood pressure
In severe stages of the disease, when folk remedies do not help, and side effects from drug treatment can cause irreparable harm to the body, the attending physician decides on surgical intervention.
Typically, surgery is performed when polycystic kidney disease, cancerous tumors, and congenital anomalies of the kidney structure are detected.
If a narrowing of the lumen of the adrenal artery is diagnosed, the patient is sent for balloon angioplasty.
In extremely rare cases, with severe damage to the kidney vessels, the surgeon decides to perform a nephrectomy - removal of the kidney. This indicates a very advanced stage of the disease, when the threat to life from arterial hypertension is too high.
Traditional medicine methods
Doctors confirm that high blood pressure can be cured by supplementing any type of therapy with natural medicines:
- bearberry infusion reduces pressure in the kidneys;
- eating dill seeds cleanses the blood vessels of the kidneys;
- a collection of birch, chamomile, wild pear, cattail and centaury leaves reduces inflammation and lowers blood pressure.
Each prescription must first be agreed with your doctor. It is also recommended to minimize the amount of salt you consume.
propochki.info
What are these indicators?
One of the main vital indicators of the health of the body is the level of blood pressure (BP). In medicine, there are several of its varieties, namely systolic and diastolic. The first is called cardiac and indicates the work of the myocardium. At this moment, the changes that occur as blood is pumped through the heart into the aorta can be traced. An increased value indicates rapid wear and tear of the vascular system.
The second indicator is responsible for lower or renal pressure. It characterizes the state of blood flow and vascular tone. The process is recorded at the moment of pushing blood from the myocardium into the blood passages, when pressure occurs on their walls. This action is regulated by the kidneys and is therefore also called inferior. If there are pathologies of a paired organ of the excretory system, a person’s indicators begin to change.
What does lower blood pressure mean?
Lower pressure means hemodynamics in a state of relative rest of the heart muscle. The vascular lumens are filled with blood, and since the liquid tissue is quite heavy, it tends downward.
This means that the vascular system, even with the heart at rest, is under tension in order to maintain diastolic pressure.
The lower numbers of blood pressure are recorded at the moment when there is silence in the phonendoscope. Norms and deviations of lower pressure:
- The optimal value is up to 80.
- The maximum normal value is 89.
- High blood pressure – 89/94.
- Mild hypertension – 94/100.
- Moderate hypertension – 100/109.
- High blood pressure – more than 120.
If hypotensive patients have lower numbers of less than 65, then this threatens clouding of consciousness and fainting, as a result, with such indicators you need to immediately call an ambulance.
However, there are also people who have never had a diastolic pressure equal to 80; their values may be less than 80 or more, but at the same time, due to their individual characteristics, this is the natural state of the body.
How is blood pressure formed and regulated?
The heart is considered the main object of the human body. It is this that pumps blood through 2 circles of vessels, which differ in size.
The small one is located in the lungs, where tissues are enriched with oxygen and get rid of carbon dioxide. And in a larger circle, blood is distributed between all internal organs and systems of a person.
To maintain such a circulation in the human body, blood pressure is necessary, which is created by myocardial contractions. If you listen to your heartbeat, you can clearly hear two sounds that differ in volume.
As a rule, the first sound is slightly louder than the second. First, the ventricles contract, then the atrium contracts, followed by a short pause.
In the contraction phase, upper pressure (systolic) and pulse are formed, which acts as its derivative. Lower pressure is characterized by a phase of myocardial relaxation.
Two systems for its regulation take part in maintaining normal blood pressure:
- Nervous regulation.
- Humoral regulation.
The mechanism of nervous regulation is that inside the walls of large arterial vessels there are specific receptors that detect pressure fluctuations.
In situations where the pressure is high or low, the receptors send nerve impulses to the center of the brain hemispheres, from where the signal comes, which is aimed at stabilizing the pressure.
Humoral regulation affects hemodynamics through the synthesis of special substances - hormones. For example, in situations of rapid decrease in blood pressure, the adrenal glands provoke the production of adrenaline and other substances aimed at increasing blood pressure.
It is worth noting that the mechanism that maintains the level of normal pressure in a healthy person, in the presence of pathological conditions, leads to a persistent increase in pressure with all the negative consequences.
High blood pressure and increased blood pressure are often associated with impaired renal function; in medical practice, this phenomenon is called renal hypertension. As a rule, renal pressure occurs especially often in patients under 30 years of age.
Normal indicators for people of different age groups:
- 15-21 years – 100/80, deviation of 10 mm is permissible.
- 21-40 years old – 120/80-130/80.
- 40-60 years – up to 140/90.
- After 70 years – 150/100.
As a rule, hypertension is widely diagnosed in older people. The average is 150/100, but sometimes 160/90-100.
How to recognize renal hypertension?
Arterial hypertension (persistent increase in blood pressure from 140/90 mm Hg and above) is one of the most common diseases today.
Moreover, according to statistics, 25-50% of all cases of hypertension at a young age occur due to kidney problems. Candidate of Medical Sciences, famous Vladimir cardiologist Pavel Novoselsky tells VV readers how to recognize renal (nephrogenic) hypertension.
– Pavel Albertovich, why does a malfunction of the kidneys affect blood pressure?
– High blood pressure rarely occurs without a reason. In most cases, arterial hypertension is a consequence of progressive damage to any organ, including the kidneys. It is necessary to identify this organ and figure out why it stopped working correctly, and take action.
Everything is more complicated when the cause-and-effect relationships are not obvious. Kidney disease is a classic example of how pressure can disrupt the functioning of the kidneys, which, in turn, increase blood pressure.
As soon as blood pressure drops, the brain sends a signal to narrow the lumen of blood vessels, including those of the kidneys.
They respond by releasing renin into the blood, a specific substance that is then converted into angiotensin.
Angiotensin, by constricting blood vessels, stimulates the secretion of aldosterone, an adrenal hormone that retains sodium and water in the body. It is the renin-angiotensin-aldosterone cascade that triggers a persistent rise in blood pressure.
The inflammatory process in the kidneys is also a signal to the brain. It warns that the kidneys are no longer able to cope. The body’s protective reaction will also be a narrowing of the blood vessels in the kidneys and a reduced supply of nutrients to them.
If an infection settles in the urinary system for a long time, the brain repeats the same type of actions over and over again, which leads to persistent vascular spasm. The resulting increase in blood pressure worsens kidney function. Ultimately, hypertension is both a cause and a consequence of kidney disease.
In such cases, determining what comes first can be difficult.
– From the blood pressure numbers, can we understand that the cause of hypertension was kidney problems?
– In the case of renal hypertension, the lower (diastolic) pressure first increases (90/100 mm Hg and above). The upper (systolic) either increases (170 mm Hg and above) or does not change at all. The difference between their values is sometimes only 20-30 mm Hg. Art.
– What else should you pay attention to if you suspect renal hypertension?
– Once it rises, high blood pressure remains constant: day and night, under stress and at rest. Even strong emotions cannot move them.
The idea of diseased kidneys should also be suggested by pain or a feeling of chilliness in the lumbar region; painful or frequent urination and thirst (especially at night); short-term increase in body temperature; poor urine tests (protein, leukocytes, red blood cells, bacteria in the urine).
– Which specialist should I contact?
– First of all, we need to determine what led to the increase in pressure. During the week, we measure blood pressure twice a day (morning and evening) and carefully enter the data into the self-monitoring diary. We listen to feelings, write down complaints. We turn to a therapist with a self-monitoring diary.
Ultrasound of the kidneys (to identify congenital and acquired anomalies of the kidneys, prolapse of the kidneys) and urinalysis will help to clarify the diagnosis of the kidneys: general analysis (regular urine is taken during the day), Nechiporenko analysis (average portion of morning urine), analysis for microalbuminuria (detects protein at an early stage of kidney damage).
It is better to conduct such an examination annually to keep arterial hypertension under control and not to miss kidney damage, even if it was not detected initially.
– Who is at risk?
– The main victims of renal hypertension are overweight men under 40 years of age, as well as women with hypertension during pregnancy and childbirth.
– Why is renal hypertension dangerous?
– A prolonged increase in diastolic pressure quickly leads to renal failure (as a result - a decrease in the size of the kidneys, their shrinkage), and this in turn, creating fluid retention in the body, triggers heart failure.
In addition, high blood pressure that cannot be treated is fraught with hemorrhages in the retina of the eye - up to its detachment.
It is also worth noting that in narrowed vessels the blood becomes more viscous; plaques settle faster on the walls of arteries that have lost their former elasticity and clog the lumen. This greatly increases the likelihood of developing a heart attack/stroke at a young age.
– What to save: blood vessels or kidneys?
– Both blood vessels and kidneys. If the kidneys are proven to be responsible for the increase in blood pressure, they need to be treated while taking blood pressure medications. It often happens: the inflammatory process in the urinary system is stopped (in the initial stage of the disease), and the pressure decreases significantly, even returning to normal.
If the changes in the kidneys are chronic, the drugs are taken constantly - even when the pressure is normalized. Their use is aimed at protecting blood vessels from excessive stress and restoring their former elasticity.
Losing weight in such a situation is extremely important, it reduces the load on the kidneys and blood vessels. And be sure to limit salt intake as the cause of fluid retention in the body and increased tone of the vascular wall, and with them an increase in blood pressure.
I think it would be useful to remind you that the pills are prescribed by a doctor. It is he who selects groups of drugs that take into account the functioning of the kidneys and the associated mechanisms of increasing blood pressure.
Newspaper headline: “And your blood pressure, my friend, is from your kidneys”
Source: https://vedom.ru/news/2019/04/02/34443-a-davlenie-batenka-u-vas
Causes of the disease
There is a direct relationship between the kidneys and increased diastolic pressure. The cause of kidney damage, which increases blood pressure to nephrogenic arterial hypertension, is considered to be:
- anomalies in the development of the body: underdevelopment of internal organs, polycystic kidney disease, double kidney of both types;
- inflammatory processes in renal tissues - pyelonephritis and other diseases.
Doctors divide the root causes of renal renal hypertension (a disease of the vascular system) into those acquired during life and congenital. The second ones include:
- pathological narrowing of the renal artery;
- narrowness of the lumen of the aorta or its complete blockage (proliferation of wall tissue).
Acquired causes of progressive kidney disease:
- nephropathy that appeared after the body was damaged by diabetes;
- age-related atrophy of renal tissue;
- urolithiasis disease;
- compaction of the fibrous capsule of the organ.
The development of renal failure accelerates the onset of renal hypertension. In this case, neglect of the symptoms and lack of treatment can lead to death. At the first symptoms of the disease, you must contact a general practitioner for a referral for tests and a nephrologist.
In addition to the above, the following diseases can cause increased blood pressure:
- systemic lupus erythematosus;
- scleroderma;
- damage to the body due to diabetes;
- liver diseases;
- classic hypertension.
First aid for a patient with high blood pressure
If there is a sharp deterioration in the health of a hypertensive patient, first of all, it is necessary to call a doctor.
Until the doctor arrives, first aid for high blood pressure is as follows:
- take a semi-sitting position in bed or in a comfortable chair;
- warm the feet and legs with a heating pad, hot foot bath, mustard plasters on the shins;
- take Corvalol (or Valocordin) orally - 30-35 drops, as well as an extraordinary dose of the drug that the patient regularly takes;
- in case of chest pain, immediately put nitroglycerin under the tongue;
- abstain from food;
- If you have an intense headache, take a diuretic tablet if you have already used it for treatment.
Lower and upper blood pressure
Blood pressure is an important indicator that reflects the state of the blood vessel system and overall health. Most often, when talking about pressure, we mean arterial pressure, when blood moves from the heart. It is measured in millimeters of mercury and is determined by the amount of blood that the heart pumps per unit of time and vascular resistance. Blood pressure is not the same in different vessels and depends on their size. The larger the vessel, the higher it is. It is highest in the aorta, and the closer it is to the heart, the higher the value. The pressure in the artery of the shoulder is taken as the norm, this is due to the convenience of measuring it.
Everyone knows that the blood pressure value is written in two digits in the form of a fraction, but not everyone understands how to decipher this expression. This means that it is measured at the moment when the heart contracts and releases blood (at the same time, blood pressure reaches its maximum level), and when the heart is relaxed and passively fills with blood (at the same time, blood pressure is at its minimum). The first is systolic, or upper, and the second is diastolic, or lower, blood pressure.
Systolic is the pressure experienced by the vascular walls at the time of systole (contraction of the heart muscle). Blood pressure is written as a fraction, and the number on top indicates the systolic level, which is why it is called upper. What does its size depend on? Most often from the following factors:
- contraction forces of the heart muscle;
- tone of blood vessels, and therefore their resistance;
- number of heart contractions per unit time.
The ideal upper blood pressure is 120 mm Hg. pillar Normal ranges from 110 to 120. If it is more than 120 but less than 140, it is said to be prehypotension. If blood pressure is 140 mmHg or higher, it is considered elevated. The diagnosis of “arterial hypertension” is made if a persistent excess of the norm is observed over a long period of time. Isolated cases of increased blood pressure are not hypertension.
Blood pressure can change constantly throughout the day. This is due to physical activity and psycho-emotional stress.
Causes of increased upper blood pressure
Systolic blood pressure may increase in healthy people. This happens for the following reasons:
- under stress;
- during physical activity;
- after drinking alcohol;
- when eating salty foods, strong tea, coffee.
Pathological reasons for the increase include the following:
- renal pathologies;
- obesity;
- disorders of the adrenal glands and thyroid gland;
- vascular atherosclerosis;
- disturbances in the functioning of the aortic valve.
If the upper pressure is elevated, there may be no symptoms, but with prolonged and persistent hypertension the following symptoms appear:
- headache, usually in the back of the head;
- dizziness;
- labored breathing;
- nausea;
- flickering of flies before the eyes.
Causes of low systolic blood pressure
It may temporarily decrease in the following cases:
- when tired;
- climate and weather changes;
- in the first trimester of pregnancy;
- during physical activity.
This condition is not a deviation from the norm and quickly returns to normal without any intervention.
Low systolic blood pressure is characterized by increased drowsiness and lethargy
Treatment is required if low blood pressure is a symptom of diseases, such as:
- disturbances in the functioning of the heart valve;
- bradycardia (decreased heart rate);
- intoxication;
- diabetes;
- brain injuries.
Symptoms of low systolic blood pressure
If the upper pressure is low, a person experiences:
- prostration;
- drowsiness;
- irritability;
- apathy;
- sweating;
- memory impairment.
It shows the force with which blood presses on the vascular walls at the time of diastole (relaxation of the heart muscle). This pressure is called diastolic and is the minimum. It depends on the tone of the arteries, their elasticity, heart rate and total blood volume. Normal lower pressure is 70-80 mmHg.
Causes of elevated diastolic blood pressure
We also recommend reading: Is it possible to drink coffee if you have hypertension?
Isolated cases of its increase are not a pathology, just like a temporary increase during physical activity, emotional stress, changes in weather conditions, etc. We can talk about hypertension only if it increases steadily. You can read more about the causes of increased lower pressure and its treatment here.
The following may lead to an increase:
- kidney disease;
- high kidney pressure;
- disruption of the adrenal glands and thyroid gland (increased hormone production);
- diseases of the spine.
Symptoms of elevated lower blood pressure
When diastolic pressure increases, the following complaints may appear:
- dizziness;
- chest pain;
- labored breathing.
With a prolonged increase, visual impairment, cerebral circulation, and the risk of stroke and heart attack may occur.
Increased diastolic blood pressure increases the risk of strokes and heart attacks
Causes of low diastolic blood pressure
This symptom is typical for the following pathologies:
- dehydration;
- tuberculosis;
- disorders of the aorta;
- allergic reactions and others.
Diastolic blood pressure may drop in women during pregnancy. This can cause hypoxia (oxygen starvation), which can be dangerous for the unborn child. More information about the reasons for lowering lower pressure and ways to increase it can be found here.
Symptoms of low diastolic blood pressure
If your blood pressure is low, you may experience symptoms such as:
- drowsiness;
- lethargy;
- headache;
- dizziness.
What should be the difference between upper and lower pressure
We know what pressure is optimal. This is 120/80 mmHg. This means that the normal difference between lower and upper blood pressure is 40 units. It is called pulse pressure. If this difference increases to 65 or more, the likelihood of developing cardiovascular complications increases significantly.
Most often, a large difference between upper and lower pressure is diagnosed in older people
A large gap is most often observed in the elderly, since their age is characterized by an isolated increase in upper blood pressure. With age, the likelihood of developing isolated systolic hypertension only increases, and especially sharply after 60 years.
The level of pulse pressure is affected by the distensibility of the aorta and nearby large arteries. The aorta has high distensibility, which decreases with age due to natural wear and tear of the tissue. Elastic fibers are replaced by collagen fibers, which are stiffer and less elastic. In addition, as many people age, cholesterol, lipids and calcium salts are deposited on the walls of their arteries. Thus, the more calcium salts and collagen, the worse the aorta stretches. The worse the artery walls stretch, the greater the difference between the lower and upper pressure.
High pulse pressure is a major risk factor for strokes and other cardiovascular complications in older people.
Conclusion
It is very important to maintain blood pressure at the optimal level – 120/80 mmHg. column (people with low blood pressure – 115/75). It should be remembered that prehypertension (from 120/80 to 139/89) is a risk of developing cardiovascular complications. Each millimeter of mercury above 120/80 increases this probability by 1-2 percent, especially in people over 40 years of age.
serdec.ru
What is renal pressure and what is cardiac pressure: how to determine the upper and lower?
When there is an increase in blood pressure, we are talking about a pathological condition such as hypertension.
However, this anomaly may indicate serious problems not only in the functioning of the cardiovascular system, but also in the kidneys.
To accurately determine what caused the symptoms of hypertension, you must first understand what blood pressure is, namely, consider its types in detail.
Types of blood pressure and reasons for its increase
Blood pressure is usually divided into 2 groups: systolic and diastolic. Popularly, these types of blood pressure are called “upper” and “lower”, or “cardiac” and “renal”, respectively.
Systolic pressure is the main indicator of heart function. In other words, it shows the force with which blood is “pumped” by the heart. However, it is important to remember that an increase in heart rate does not always lead to an increase in a person’s blood pressure. This anomaly directly depends on what factors led to the rapid heartbeat.
Diastolic pressure is the main indicator of the health of blood vessels, as well as their tone. Diastole is the moment of complete relaxation of the heart muscles. When the heart unclenches, the blood that flows from it into the blood vessels puts pressure on their walls. The so-called “renal” pressure depends on the strength of this effect.
Why is diastolic blood pressure associated specifically with the kidneys? Because it is regulated by the functions of the kidneys, and if any inflammatory or any other pathological process begins in them, then these deviations from the norm immediately affect the “lower” blood pressure.
Normally, blood pressure should be either 110/70 or 120/80 (this depends on the individual characteristics of the body of each individual person).
If they deviate in one direction or another, this should be a cause for concern, since hypertension and hypotension are not normal phenomena.
To measure blood pressure, they resort to using a device such as a sphygmomanometer (a non-invasive method of measuring blood pressure). The unit of measurement for blood pressure is millimeters of mercury (mmHg), even though there are many electronic devices today that do not contain mercury.
The reasons for increased cardiac and renal pressure can be:
- smoking;
- drinking alcohol in large doses;
- lack of fluid in the body;
- poor nutrition;
- obesity;
- pathologies of the cardiovascular system;
- congenital heart defects;
- arrhythmia;
- pyelonephritis;
- glomerulonephritis;
- excessive salt consumption, which leads to water retention in tissues;
- ischemia, in which either one or both kidneys may suffer;
- uncontrolled use of medications;
- renal failure;
- Cushing's syndrome;
- tumors localized in the adrenal glands and causing an increased release of adrenaline into the blood;
- pathology of the thyroid gland.
Before making decisions about the advisability of using medications to combat high blood pressure, it is necessary to accurately determine the cause of the abnormality. To do this, you need to seek help from a doctor (cardiologist or urologist). Only after diagnosis will it be possible to talk about the presence of serious kidney or heart diseases, and the question of further therapy will be raised.
Symptoms of high blood pressure and possible complications
Having dealt with the question of whether renal pressure is lower (diastolic) or upper (systolic), you need to understand how to correctly determine what is causing its increase.
In order to accurately determine the cause of the ailment, it is necessary first of all to pay attention to the presence of pathological conditions.
Symptoms that indicate heart problems are very different from those of kidney disease. Accordingly, treatment methods will differ.
When a person’s “heart” pressure increases, he may exhibit the following signs of arterial hypertension:
- intense, throbbing headaches (in the temples, frontal lobes or back of the head);
- nausea, sometimes vomiting is possible (with a significant increase in blood pressure);
- “floaters” or white spots before the eyes;
- tachycardia;
- heart pain;
- dizziness;
- noise or congestion in the ears;
- increased heart rate, etc.
Often, an increase in cardiac pressure is not accompanied by an increase in renal pressure, but such anomalies still occur. In this case, we may be talking about fluid retention in the body, but you cannot take measures to remove it yourself - this can lead to a worsening of the patient’s condition.
Renal hypertension has its own manifestations, which are very easy to distinguish from cardiac arterial hypertension. This applies not only to the “lower” pressure indicators of the sphygmomanometer, but also to the patient’s well-being in general.
Features of renal hypertension are:
- elevated blood pressure, which is very difficult to lower, and which rises again quite quickly;
- blood in the urine;
- the presence of protein in the urine (in a clinical study);
- change in color (and sometimes odor) of urine;
- swelling of the limbs and face;
- nagging pain in the lower back of varying intensity;
- black spots before the eyes;
- intense headaches (or migraines);
- increased heart rate;
- Ultrasound reveals the presence of murmur in the renal arteries.
If such symptoms do not go away over a long period of time, you should consult a urologist. Such manifestations of renal hypertension can lead to serious consequences that can be life-threatening for the patient.
Complications with increased diastolic pressure can either accompany the pathology or develop much later than the manifestation of its first symptoms.
The consequences of renal hypertension can be expressed in:
- heart or kidney failure;
- cerebrovascular accidents;
- severe damage to the renal arteries;
- hemorrhages in the retina;
- changes in blood composition;
- vascular atherosclerosis;
- disorders of lipid metabolism in the body.
To reduce the risk of developing the above complications, it is necessary to undergo diagnostics by contacting a urologist or nephrologist (depending on the disease and the severity of its course).
Methods of diagnosis, treatment and prevention
A medical examination of the kidneys with increased “lower” pressure includes the following procedures:
- OAM (general urinalysis).
- Blood test for keratin (to calculate GFR).
- Ultrasound of the kidneys.
- Urography of the kidneys.
- Kidney MRI.
- CT.
- Angiography.
- Ultrasound Dopplerography of the renal vessels.
After conducting all the necessary research, the attending physician will be able to select effective medications to lower blood pressure, as well as to eliminate the cause that led to the development of renal hypertension.
Treatment of renal hypertension is carried out according to 3 basic principles:
- Elimination of the root causes of its development.
- The use of drugs to correct blood pressure in the kidneys.
- Instrumental methods of therapy aimed at reducing blood pressure in the kidneys and improving the general well-being of the patient.
The use of folk remedies, in particular, decoctions of medicinal plants with antihypertensive properties, can only be discussed after prior consultation with a doctor.
If there is narrowing of the renal arteries, they resort to a treatment method such as balloon angioplasty. This procedure is carried out as follows.
A special catheter with a small balloon at the end is inserted into the patient's renal artery. When the aggregate reaches the artery, it increases in size, thus dilating it. After completion of the manipulation, the catheter is carefully removed.
This procedure can reduce blood pressure and improve blood circulation in the vessels.
To prevent frequent relapses of renal hypertension, it is enough to follow the following rules:
- You need to purchase a sphygmomanometer and regularly measure your blood pressure. At the first sign of its increase, you must take antihypertensive drugs prescribed by your doctor. It is better not to do anything without consulting a specialist, so as not to harm your own health.
- You should carefully monitor your weight. If necessary, get rid of extra pounds in a timely manner.
- It is imperative to reduce the amount of salt consumed in food. This will help avoid fluid retention in the tissues.
- It is necessary to stop smoking and drinking alcoholic beverages.
- You need to do physical exercise in moderation.
In addition, it is worth taking note of several useful tips that will also help maintain kidney health, in particular, you should:
- consume 1 spoon of seaweed after each meal;
- drink fish oil daily (1 tsp will be enough) and choose fatty types of fish to eat;
- add onions and garlic to salads, hot and cold dishes;
- every evening, before going to bed, drink 1 glass of this drink: mix 200-250 ml of kefir with grated or squeezed garlic, add 0.5 tsp. chopped greens;
- take a decoction or tincture of hawthorn daily, which will prevent surges in blood pressure;
- drink freshly squeezed multivitamin juices made from beets, carrots and celery.
Of course, renal hypertension is very easy to treat, but it is better to prevent its development. If this happens, there is no need to self-medicate! It is better to entrust this issue to a professional doctor: only a qualified specialist will be able to select adequate methods of therapy, maintaining the patient’s health and preventing the development of complications.
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