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Atmosphere pressure. Change and influence on weather

Many people are subject to change in environment. A third of the population is affected by the attraction of air masses to the earth. Atmospheric pressure: the norm for humans, and how deviations from the indicators affect general health of people.

Changes in the weather can affect a person's condition

What atmospheric pressure is considered normal for humans?

Atmospheric pressure is the weight of air that presses on the human body. On average, this is 1.033 kg per 1 cubic cm. That is, 10-15 tons of gas control our mass every minute.

Standard atmospheric pressure – 760 mm mercury or 1013.25 mbar. Conditions in which the human body feels comfortable or adapted. In fact, an ideal weather indicator for any inhabitant of the Earth. In reality, everything is not like that.

Atmospheric pressure is not stable. Its changes are daily and depend on the weather, terrain, sea level, climate and even time of day. The vibrations are not noticeable to humans. For example, at night the mercury rises 1-2 notches higher. Minor changes do not affect the well-being of a healthy person. Changes of 5-10 or more units are painful, and sudden significant jumps are fatal. For comparison: loss of consciousness from altitude sickness occurs when pressure drops by 30 units. That is, at a level of 1000 m above the sea.

The continent and even an individual country can be divided into conventional areas with different average pressure levels. Therefore the optimal Atmosphere pressure for each person is determined by the region of permanent residence.

An example of the distribution of atmospheric pressure over Russia in January

The flexible human body has the potential to adapt to unfamiliar natural conditions. The notorious resort acclimatization is an example of this. It happens when restructuring is impossible. So the inhabitants of the mountains suffer from poor health in the lowlands, no matter how long they stay there.

Doctors confirm the theory that the appropriate level of pressure is measured not by numbers, but by individual well-being. And yet the optimal value for the average person is within 750-765 mm.

Atmospheric pressure standards in different regions

Each region of Russia has developed an individual level of pressure. In Moscow, ideal 760 mm practically does not exist. The average value is 747-749 units. For Muscovites, the increase to 755 mm is not noticeable. The values above sometimes affect your well-being. Moscow is located on a hill, so pressure above average is a priori impossible. In the Moscow region, the divisions are even lower: the territory is located above the capital.

Table “Normal atmospheric pressure for Russian cities”

In Donetsk, the atmospheric pressure also differs from the region. In the city the average is 744-745 mm, and populated areas closer to sea level – 749-750.

What effect does atmospheric pressure have on humans?

Atmospheric and blood pressure are interrelated. A decrease in mbar (cloudy, rainy weather) affects the body:

demotion blood pressure;
drowsiness and apathy;
decreased heart rate;
difficulty breathing;
rapid fatigue;
dizziness and pain;
nausea;
problems with the gastrointestinal tract;
migraine.

Feeling drowsy during rainy weather

People with depressed respiratory functions are also at risk for hypotension. Their health on such days is characterized by aggravated symptoms and attacks. Cases of hypotensive crisis are becoming more frequent.

Increased air pressure (clear, dry, windless and warm weather) brings a depressed state of health to hypertensive patients. The symptoms are opposite:

increased blood pressure;
increased heart rate;
facial redness;
headache;
noise in ears;
dizziness;
pulsation in temples;
before your eyes;
nausea.

High air pressure has a negative effect on hypertensive patients

Such weather conditions are generous for strokes and heart attacks.

For people who are vulnerable to the vagaries of nature, doctors advise on such days to stay outside the active work zone and deal with the consequences of weather dependence.

Meteor dependence - what to do?

The movement of mercury by more than one division in 3 hours is a reason for stress in the strong body of a healthy person. Each of us feels such fluctuations in the form of headaches, drowsiness, and fatigue. More than a third of people suffer from weather dependence in varying degrees gravity. In the zone of high sensitivity, populations with diseases of the cardiovascular, nervous and respiratory system, aged people. How to help yourself if a dangerous cyclone is approaching?

15 ways to survive a weather cyclone

There's not a lot of new advice here. It is believed that together they alleviate suffering and teach the correct way of life in case of weather vulnerability:

See your doctor regularly. Consult, discuss, ask for advice in case your health worsens. Always have prescribed medications on hand.
Buy a barometer. It is more productive to track the weather by the movement of the mercury column, rather than by knee pain. This way you will be able to anticipate the approaching cyclone.
Keep an eye on the weather forecast. Forewarned is forearmed.
On the eve of a weather change, get enough sleep and go to bed earlier than usual.
Adjust your sleep schedule. Provide yourself with a full 8 hours of sleep, getting up and falling asleep at the same time. This has a powerful restorative effect.
Meal schedule is equally important. Follow balanced diet. Potassium, magnesium and calcium are essential minerals. Ban on overeating.
Take vitamins in a course in spring and autumn.
Fresh air, walks outside - light and regular exercise strengthens the heart.
Don't overexert yourself. Putting off household chores is not as dangerous as weakening the body before a cyclone.
Accumulate favorable emotions. A depressed emotional background fuels the disease, so smile more often.
Clothes made from synthetic threads and fur are harmful due to static current.
Store traditional methods symptoms relief list in a visible place. It’s hard to remember a recipe for herbal tea or a compress when your temples are aching.
Office workers in high-rise buildings suffer more often from weather changes. Take time off if possible, or better yet, change jobs.
A long cyclone means discomfort for several days. Is it possible to go to a quiet region? Forward.
Prevention at least a day before the cyclone prepares and strengthens the body. Do not give up!

Don't forget to take vitamins to improve your health

Atmosphere pressure- This is a phenomenon that is absolutely independent of man. Moreover, our body obeys it. What the optimal pressure should be for a person is determined by the region of residence. People with chronic diseases are especially susceptible to weather dependence.

Normal atmospheric pressure for humans - important condition his health. After all, all organs and systems develop, adapting to a certain pressure of air masses, and can function optimally only with it. People with poor health, especially the elderly, are acutely affected by weather disasters. Because of them, approximately 30% of men and 50% of women suffer.

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The influence of atmospheric pressure on the body is significant. The body of an adult person experiences a colossal weight of air mass - approximately 15.5 tons. But it is not felt, since this external pressure is balanced by the internal pressure of the air with which all organs are filled.

For humans, the normal atmospheric pressure is 750-760 mm Hg. This is the air pressure at sea level at a temperature of 0 ° C at a latitude of 45 °. But this, of course, is ideal. Indicators are kept in this range very rarely, since the planet’s topography is by no means smooth.

The influence of atmospheric pressure on human health is very great. The atmosphere is a dynamically changing environment in which changes occur every now and then. If they are insignificant, a person does not feel them. The smoother the changes in the atmosphere, the easier the body adapts to them. But there are weather-dependent people whose well-being significantly worsens with significant fluctuations in the air environment.

The most unfavorable are sharp pressure surges that occur during a short time. There is a dependence of blood pressure on atmospheric pressure, so its fluctuations are primarily felt by those who suffer from cardiovascular diseases. With a rapid rise in air pressure, the content of dissolved gases in the blood, mainly nitrogen, increases. And with a sharp drop, an excess of them is formed. They clog blood vessels and provoke the development of many pathologies.

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In addition to hypertensive and hypotensive patients, people-barometers can be called those whose diagnoses are:

atherosclerosis of blood vessels in the brain, heart, lower extremities;
chronic diseases of the bronchi and lungs;
allergies;
nervous system disorders;
osteochondrosis;
rheumatism.

people who often experience severe stress and physical activity;
those who have suffered long-term illnesses;
elderly people.

There is a direct relationship between atmospheric pressure and air temperature. When it gets warmer, the weight of air masses becomes smaller, and their pressure on the body decreases. When air temperature rises and pressure decreases, hypotension and asthmatics are the first to suffer.

People's health is deteriorating. Efficiency decreases, attention is scattered, and the speed of reactions slows down. The body also experiences the effects of changes in humidity. Due to rainy weather, air humidity increases, provoking exacerbations of diseases of the joints and kidneys.

Heart patients suffer from migraines and shortness of breath. The effects of low atmospheric pressure are also difficult for asthmatics to endure, suffering from a lack of oxygen. With its deficiency, the blood loses fluidity, and this is fraught with the formation of blood clots.

But the dependence of blood pressure, nervous and other body systems on atmospheric disasters can be reduced. True, this requires persistence and patience. To minimize Negative influence low atmospheric pressure on the human body, it is recommended:

take a contrast shower;
do breathing exercises;
drink more green tea (coffee helps those with hypotension);
eat a little something salty;
cancel physical activity;
breathe more fresh air;
go to bed earlier than usual.

Tinctures of echinacea, eleutherococcus, ginseng, and lemongrass have an invigorating effect. If you feel very unwell, you should call an ambulance.

When atmospheric pressure rises, clear weather occurs. The wind subsides, the air becomes dry, and its gas content increases. Such changes are unfavorable for hypertensive patients, allergy sufferers, asthmatics, stomach sufferers, and kidney sufferers.

People who are weather dependent experience headaches, heart pain, heartburn, and nausea. Sometimes “floaters” appear before the eyes, and visual acuity deteriorates. In addition, when atmospheric pressure in the blood increases, the level of leukocytes decreases, and because of this, the immune system weakens. A weakened body is susceptible to infections.

With a sharp increase in atmospheric pressure by 1 mm Hg within 2-3 hours, the state of health deteriorates especially noticeably. Hypertensive patients should monitor their blood pressure more often. When it spikes, to prevent myocardial infarction and stroke, it is necessary to take medications in increased dosages prescribed by a doctor.

The negative impact of high atmospheric pressure on humans can be reduced if:

You should sharply reduce your consumption table salt. You can't overeat. Preference should be given to light vegetable and fish dishes. The diet should include cottage cheese, dried apricots, bananas, raisins, which help reduce blood pressure. You need to give up everything that increases it: rich first courses, legumes, soda, strong coffee and tea.

The negative impact of atmospheric pressure on humans should be minimized.

Weather-sensitive people should know their comfortable atmospheric pressure. If the forecast of weather forecasters foretells a sharp change in the weather, the day before you should prepare everything you need and, without panic, follow the recommendations of your doctor.

And a little about secrets...

headache, blurred vision, black dots before the eyes (floaters)...
rapid heartbeat, shortness of breath even after the slightest physical exertion...
chronic fatigue, apathy, irritability, drowsiness...
swelling, sweating, numbness and chills of the fingers...
pressure surges...

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For normal atmospheric pressure, it is customary to take the air pressure at sea level at a latitude of 45 degrees at a temperature of 0°C. In these ideal conditions a column of air presses on each area with the same force as a column of mercury 760 mm high. This figure is an indicator of normal atmospheric pressure.

Atmospheric pressure depends on the altitude of the area above sea level. At higher elevations, the indicators may differ from ideal, but they will also be considered the norm.

Atmospheric pressure standards in different regions

As altitude increases, atmospheric pressure decreases. So, at an altitude of five kilometers, pressure indicators will be approximately two times less than below.

Due to the location of Moscow on a hill, the normal pressure level here is considered to be 747-748 mm column. In St. Petersburg, normal pressure is 753-755 mm Hg. This difference is explained by the fact that the city on the Neva is located lower than Moscow. In some areas of St. Petersburg you can find a pressure norm of an ideal 760 mm Hg. For Vladivostok normal pressure is 761 mmHg. And in the mountains of Tibet – 413 mmHg.

Impact of atmospheric pressure on people

A person gets used to everything. Even if normal pressure readings are low compared to the ideal 760 mmHg, but are the norm for the area, people will.

A person’s well-being is affected by sharp fluctuations in atmospheric pressure, i.e. decrease or increase in pressure by at least 1 mmHg within three hours

When pressure decreases, a lack of oxygen occurs in a person’s blood, hypoxia of body cells develops, and the heartbeat increases. Headaches appear. There are difficulties with the respiratory system. Due to poor blood supply, a person may experience pain in the joints and numbness in the fingers.

Increased pressure leads to an excess of oxygen in the blood and tissues of the body. The tone of blood vessels increases, which leads to their spasms. As a result, the body's blood circulation is disrupted. Visual disturbances may occur in the form of spots before the eyes, dizziness, and nausea. A sharp increase in pressure to large values can lead to rupture of the eardrum.

Sources:

What atmospheric pressure is considered normal?

It is known that there are people who are particularly sensitive to weather. It's about about those who react to changes in pressure by changing their state of health. It often happens that when you change your place of residence, your health condition worsens - this is how the body reacts to a change in pressure, it may differ from the usual indicators.

Instructions

A person tolerates an increase in atmospheric pressure quite easily; only at exceptionally high levels are disturbances in the functioning of the respiratory system and heart observed. Typically, the response is a slight decrease in the frequency and slowing of breathing. If the pressure is excessive, then dry skin, a feeling of slight numbness, and dry mouth may occur, but all these conditions, as a rule, do not cause excessive discomfort.

If the pressure changes gradually, then a person may not notice it; smooth changes in indicators allow the body to adapt to new conditions.

If high blood pressure We can easily tolerate the atmosphere around us, but a decrease in pressure is fraught with problems. First, the heartbeat becomes rapid and irregular, which can be very uncomfortable for some people. A drop in pressure leads to a slight oxygen starvation of the body, which is why such problems arise. As soon as the pressure in the atmosphere as a whole decreases, so does the partial oxygen pressure. As a result, a person receives a reduced amount of oxygen, and it is no longer possible to replenish the reserves with normal breathing.

Experts recommend that when atmospheric pressure drops and you are particularly sensitive to changes, you should rest, move less, and give up sports and active work. You should spend more time on fresh air, preferably in nature. Avoid heavy foods, do not eat, do not smoke. Eat food in small portions, but often. You can take sedative teas and light teas (after consulting your doctor first).

A person spends his life, as a rule, at an altitude of the Earth's surface, which is close to sea level. The body in such a situation experiences pressure from the surrounding atmosphere. The normal pressure value is considered to be 760 mmHg, also called “one atmosphere”. The pressure we experience externally is balanced by internal pressure. In this regard, the human body does not feel the heaviness of the atmosphere.

Atmospheric pressure can change throughout the day. Its performance also depends on the season. But, as a rule, such pressure surges occur within no more than twenty to thirty millimeters of mercury.

Such fluctuations are not noticeable to the body of a healthy person. But in people suffering from hypertension, rheumatism and other diseases, these changes can cause disturbances in the functioning of the body and a deterioration in general well-being.

A person can feel low atmospheric pressure when he is on a mountain and takes off on an airplane. The main physiological factor of altitude is reduced atmospheric pressure and, as a result, reduced partial pressure of oxygen.

The body reacts to low atmospheric pressure, first of all, by increasing breathing. Oxygen at altitude is discharged. This causes excitation of the chemoreceptors of the carotid arteries, and it is transmitted to the medulla oblongata to the center, which is responsible for increasing breathing. Thanks to this process, the pulmonary ventilation of a person who experiences low atmospheric pressure increases within the required limits and the body receives a sufficient amount of oxygen.

An important physiological mechanism that is triggered by low atmospheric pressure is considered to be an increase in the activity of the organs responsible for hematopoiesis. This mechanism manifests itself in an increase in the amount of hemoglobin and red blood cells in the blood. In this mode, the body is able to transport more oxygen.

Video on the topic

Atmospheric air has physical density, as a result of which it is attracted to the Earth and creates pressure. During the development of the planet, both the composition of the atmosphere and its atmospheric pressure changed. Living organisms were forced to adapt to the existing air pressure, changing their physiological characteristics. Deviations from average atmospheric pressure cause changes in a person’s well-being, and the degree of sensitivity of people to such changes varies.

Normal atmospheric pressure

The air extends from the Earth's surface to heights of the order of hundreds of kilometers, beyond which interplanetary space begins, while the closer to the Earth, the more compressed the air is under the influence of own weight, accordingly, the atmospheric pressure is highest at earth's surface, decreasing with increasing altitude.

At sea level (from which all altitudes are usually measured), at a temperature of +15 degrees Celsius, the atmospheric pressure averages 760 millimeters of mercury (mmHg). This pressure is considered normal (from a physical point of view), which does not mean that this pressure is comfortable for a person under any conditions.

Atmospheric pressure is measured by a barometer, graduated in millimeters of mercury (mmHg), or other units. physical units, for example, in pascals (Pa). 760 millimeters of mercury corresponds to 101,325 pascals, but in everyday life the measurement of atmospheric pressure in pascals or derived units (hectopascals) has not taken root.

Previously, atmospheric pressure was also measured in millibars, which fell out of use and were replaced by hectopascals. Normal atmospheric pressure is 760 mm Hg. Art. corresponds to the standard atmospheric pressure of 1013 mbar.

Pressure 760 mm Hg. Art. corresponds to the action of a force of 1.033 kilograms on each square centimeter of the human body. In total, air presses on the entire surface of the human body with a force of about 15-20 tons.

But a person does not feel this pressure, since it is balanced by air gases dissolved in tissue fluids. This balance is disrupted by changes in atmospheric pressure, which a person perceives as a deterioration in well-being.

For some areas, the average atmospheric pressure differs from 760 mm. rt. Art. So, if in Moscow the average pressure is 760 mm Hg. Art., then in St. Petersburg it is only 748 mm Hg. Art.

At night, the atmospheric pressure is slightly higher than during the day, and at the Earth's poles, fluctuations in atmospheric pressure are more pronounced than at equatorial zone, which only confirms the pattern that the polar regions (Arctic and Antarctic) as habitats are hostile to humans.

In physics, the so-called barometric formula is derived, according to which, with an increase in altitude for every kilometer, atmospheric pressure drops by 13%. The actual distribution of air pressure does not follow the barometric formula quite accurately, since temperature, atmospheric composition, water vapor concentration and other indicators change depending on the altitude.

Atmospheric pressure also depends on the weather when air masses move from one area to another. All living things on Earth also respond to atmospheric pressure. Thus, fishermen know that the standard atmospheric pressure for fishing is reduced, because when the pressure drops predatory fish prefers to go hunting.

Weather-dependent people, and there are 4 billion of them on the planet, are sensitive to changes in atmospheric pressure, and some of them can quite accurately predict weather changes, guided by their well-being.

It is quite difficult to answer the question of what standard of atmospheric pressure is most optimal for a person’s place of stay and life, since people adapt to life in different climatic conditions. Typically the pressure is between 750 and 765 mmHg. Art. does not worsen a person’s well-being; these atmospheric pressure values can be considered within the normal range.

When atmospheric pressure changes, weather-dependent people may feel:

headache; vascular spasms with circulatory disorders; weakness and drowsiness with increased fatigue; joint pain; dizziness; feeling of numbness in the limbs; decreased heart rate; nausea and intestinal disorders; shortness of breath; decreased visual acuity.

The first thing to react to changes in pressure are those located in the cavities of the body, joints and blood vessels baroreceptors.

When pressure changes, weather-sensitive people experience disturbances in the functioning of the heart, heaviness in the chest, pain in the joints, and in case of digestive problems, also flatulence and intestinal disorders. With a significant decrease in pressure, a lack of oxygen in brain cells leads to headaches.

Also, changes in pressure can lead to disturbances mental state- people feel anxious, irritated, sleep restlessly, or generally cannot sleep.

Statistics confirm that when sudden changes atmospheric pressure increases the number of crimes, accidents in transport and production. The influence of atmospheric pressure on arterial pressure is traced. In hypertensive patients, increased atmospheric pressure can cause a hypertensive crisis with headache and nausea, despite the fact that at this moment clear sunny weather sets in.

On the contrary, hypotensive patients react more sharply to a decrease in atmospheric pressure. The reduced concentration of oxygen in the atmosphere causes circulatory disorders, migraines, shortness of breath, tachycardia and weakness.

Weather sensitivity can be a consequence of an unhealthy lifestyle. The following factors can lead to weather sensitivity or aggravate its severity:

low physical activity; poor nutrition with accompanying excess weight; stress and constant nervous tension; poor state of the external environment.

Elimination of these factors reduces the degree of meteosensitivity. Weather-sensitive people should:

include foods high in vitamin B6, magnesium and potassium in your diet (vegetables and fruits, honey, lactic acid products); limit the consumption of meat, salty and fried foods, sweets and spices; stop smoking and drinking alcohol; increase physical activity, take walks in the fresh air; organize your sleep, sleep at least 7-8 hours.

If you liked our article and have something to add, share your thoughts. It is very important for us to know your opinion!

Atmospheric pressure is the force with which a column of air presses on a certain unit of area of the Earth; it is often measured in kilograms per square meter, and from there it is converted to other units. By to the globe atmospheric pressure varies, it depends on geographical location. Normal, habitual blood pressure is extremely important for the human body to function properly. You need to figure out what atmospheric pressure is normal for a person, and how its changes can affect well-being.

When you rise to a height, the atmospheric pressure decreases, and when you go down, it increases. Also, this indicator may depend on the time of year and humidity in a particular area. In everyday life it is measured using a barometer; it is customary to indicate atmospheric pressure in millimeters of mercury.

The ideal atmospheric pressure is considered to be 760 mmHg, but in Russia and most of the planet in general, this figure is far from this ideal.

The normal force of air pressure is considered to be that at which a person feels comfortable. Moreover, for people from different places habitat, the pressure indicators at which normal well-being is maintained will be different. A person usually gets used to the indicators of the area in which he lives. If a resident of highlands moves to a lowland, he will experience discomfort for some time and gradually get used to it.

However, even at permanent place During residence, atmospheric pressure may change, usually with changing seasons and sudden changes in weather. In this case, people with a number of pathologies and congenital weather dependence may experience discomfort, and old diseases may begin to worsen.

It is worth knowing how you can improve your condition if there is a sharp drop or increase in atmospheric pressure. You don’t have to immediately run to the doctor; there are home techniques that have been tested by many people that can help you start feeling better.

Important! It is worth noting that people sensitive to change weather conditions, you should be more careful when choosing places to spend your vacation or move.

What atmospheric pressure is considered normal for humans?

Many experts say: normal blood pressure for a person will be 750 - 765 mmHg. It is easiest to adapt to indicators within these limits; for most people living on plains, small hills, and lowlands, they will be suitable.

IT IS IMPORTANT TO KNOW!

A remedy that will relieve you of HYPERTENSION in a few steps

It is worth noting that the most dangerous thing is not increased or decreased indicators, but their sudden change. If changes happen gradually, most people won't notice them. Abrupt change can lead to negative consequences: Some people may faint during a sharp climb uphill.

Pressure norm table

In different cities of the country, the indicators will be different, this is the norm. Usually detailed weather reports tell you whether the atmospheric pressure is above or below normal. this moment time. You can always calculate the norm for your place of residence yourself, but it is easier to refer to ready-made tables. For example, here are the indicators for several cities in Russia:

City name	Normal atmospheric pressure (in millimeters of mercury)
In Moscow	747 – 748
In Rostov-on-Don	740 – 741
In St. Petersburg	753 – 755, in some places up to 760
In Samara	752 – 753
In Ekaterinburg	735 – 741
In Perm	744 – 745
In Tyumen	770 – 771
In Chelyabinsk	737 – 744
In Izhevsk	746 – 747
In Yaroslavl	750 – 752

It is worth noting that for some cities and regions large pressure drops are normal. Local residents are usually well adapted to them; a visitor will feel unwell.

Important! If weather dependence occurs suddenly and has never been observed before, you should consult a doctor, this may indicate heart disease.

The influence of atmospheric pressure on the body

For people with certain diseases or hypersensitivity, changes in weather pressure changes can have a negative impact, in some cases limiting their ability to work. Experts note: women are slightly more likely than men to react to weather changes.

People with sensitivity to change have different reactions to changes. Some people feel slight discomfort that easily goes away on its own after some time. Others require special medications to avoid exacerbation of any disease that may occur due to changing weather conditions.

The following groups of people are most prone to negative experiences during pressure changes:

People with various lung diseases, these include bronchial asthma, obstructive bronchitis, Chronical bronchitis. People with various diseases of the heart and blood vessels, especially hypertension, hypotension, atherosclerosis, and other disorders. People with brain diseases, rheumatic diseases, diseases of the musculoskeletal system, especially osteochondrosis.

It is also believed that changes in weather conditions provoke allergy attacks in allergy sufferers. In completely healthy people, the changes usually have no significant effect.

People with weather dependence experience headaches, drowsiness, a feeling of fatigue, and pulse irregularities that are not observed during normal times. However, it is advised to consult a doctor to exclude the development of diseases of the heart and nervous system.

People with various diseases, in addition to headaches and fatigue, may experience joint pain, changes in blood pressure, numbness in the lower extremities, and muscle pain. In case of exacerbation of chronic diseases, you should take medications prescribed by your doctor.

What to do if you are weather dependent

If you are hypersensitive to changes in weather conditions, but there are no diseases leading to it, then the following recommendations will help you cope with unpleasant sensations.

In the morning, it is advised to take a contrast shower, then drink a cup of good coffee to keep yourself in good shape. During the day it is advised to drink more tea, green tea with lemon is recommended. It is recommended to do exercises, several times a day.

Towards the evening, on the contrary, they advise you to relax; herbal teas and decoctions with honey, valerian infusion and other mild sedatives will help. They advise you to go to bed early and eat less salty foods during the day.

According to statistics, about 7 million annual deaths can be attributed to high blood pressure. But studies show that 67% of hypertensive patients do not even suspect that they are sick! How can you protect yourself and overcome the disease? Dr. Alexander Myasnikov told in his interview how to forget about hypertension forever...

Atmospheric air has a physical density, as a result of which it is attracted to the Earth and creates pressure. During the development of the planet, both the composition of the atmosphere and its atmospheric pressure changed. Living organisms were forced to adapt to the existing air pressure, changing their physiological characteristics. Deviations from average atmospheric pressure cause changes in a person’s well-being, and the degree of sensitivity of people to such changes varies.

Normal atmospheric pressure

The air extends from the Earth's surface to altitudes of the order of hundreds of kilometers, beyond which interplanetary space begins, while the closer to the Earth, the more the air is compressed under the influence of its own weight, respectively, the atmospheric pressure is highest at the Earth's surface, decreasing with increasing altitude.

Atmospheric pressure is measured by a barometer, graduated in millimeters of mercury (mmHg), or in other physical units, such as pascals (Pa). 760 millimeters of mercury corresponds to 101,325 pascals, but in everyday life the measurement of atmospheric pressure in pascals or derived units (hectopascals) has not taken root.

For some areas, the average atmospheric pressure differs from 760 mm. rt. Art. So, if in Moscow the average pressure is 760 mm Hg. Art., then in St. Petersburg it is only 748 mm Hg. Art.

At night, the atmospheric pressure is slightly higher than during the day, and at the Earth’s poles, fluctuations in atmospheric pressure are more pronounced than in the equatorial zone, which only confirms the pattern that the polar regions (Arctic and Antarctic) as a habitat are hostile to humans.

Atmospheric pressure also depends on the weather, when air masses move from one area to another. All living things on Earth also respond to atmospheric pressure. Thus, fishermen know that the standard atmospheric pressure for fishing is reduced, since when the pressure drops, predatory fish prefer to go hunting.

Impact on human health

It is quite difficult to answer the question of what standard of atmospheric pressure is most optimal for places of residence and human life, since people adapt to life in different climatic conditions. Typically the pressure is between 750 and 765 mmHg. Art. does not worsen a person’s well-being; these atmospheric pressure values can be considered within the normal range.

When atmospheric pressure changes, weather-dependent people may feel:

headache;
vascular spasms with circulatory disorders;
weakness and drowsiness with increased fatigue;
joint pain;
dizziness;
feeling of numbness in the limbs;
decreased heart rate;
nausea and intestinal disorders;
shortness of breath;
decreased visual acuity.

Baroreceptors located in the body cavities, joints and blood vessels react first to changes in pressure.

Also, changes in pressure can lead to mental disorders - people feel anxious, irritated, sleep restlessly, or generally cannot sleep.

Statistics confirm that with sudden changes in atmospheric pressure, the number of crimes, accidents in transport and production increases. The influence of atmospheric pressure on arterial pressure is traced. In hypertensive patients, increased atmospheric pressure can cause a hypertensive crisis with headache and nausea, despite the fact that at this moment clear sunny weather sets in.

Weather sensitivity can be a consequence of an unhealthy lifestyle. The following factors can lead to weather sensitivity or aggravate its severity:

low physical activity;
poor nutrition with accompanying excess weight;
stress and constant nervous tension;
poor state of the external environment.

Elimination of these factors reduces the degree of meteosensitivity. Weather-sensitive people should:

include foods high in vitamin B6, magnesium and potassium in your diet (vegetables and fruits, honey, lactic acid products);
limit the consumption of meat, salty and fried foods, sweets and spices;
stop smoking and drinking alcohol;
increase physical activity, take walks in the fresh air;
organize your sleep, sleep at least 7-8 hours.

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