How does atmospheric pressure affect human blood pressure? Atmospheric pressure
Often a person complains of increased sensitivity to weather conditions. Atmospheric pressure, which changes with the weather, plays an important role in this. How do such changes affect people's well-being?
How does atmospheric pressure affect a person: negative manifestations
It has long been known that changes in atmospheric pressure can significantly affect health. This fact has a particularly strong effect when a person moves from one area of residence to an area with strikingly different climatic conditions. But even with permanent residence in one place, changing conditions leads to a number of negative consequences.
So, when the value of this factor increases:
- the number of heart contractions decreases;
- blood pressure decreases;
- breathing becomes deeper, but rarer;
- hearing and smell deteriorate;
- possible slight numbness of the skin surface;
- the voice sounds muffled;
- There is dryness of the mucous membranes of the nasopharynx and conjunctiva of the eyes.
If a person is completely healthy, such changes have a minor, almost imperceptible effect.
When the value decreases, the following symptoms appear:
- increased heart rate;
- increased breathing;
- weakening of the force of heart contractions;
- increase in the number of red blood cells in the blood;
- possibility of oxygen starvation, as decreased functionality respiratory system and blood flow leads to insufficient oxygen supply to the body.
What is considered more harmful: an increase or decrease in atmospheric pressure? It is difficult to answer this question, since a person’s well-being largely depends on the presence of diseases. It's especially hard sudden changes weather conditions are tolerated by weather-dependent hypertensives, as well as hypotensives.
What is the optimal atmospheric pressure for humans?
Physicists have long proposed a method for determining atmospheric pressure. Any point on the earth's surface and all objects located on it, including living organisms, are pressed by a column of air.
For a resident of Russia, units of mercury are considered a common measurement. For humans, comfortable atmospheric pressure is 760 mm at a temperature of 0°C. By the way, changing the indicator has great practical benefits.
It is thanks to the ability to determine the value of pressure that humanity has learned to predict the weather for the near future.
It is worth noting that the mercury column never remains unchanged.
The atmospheric column puts pressure on a person differently, even depending on the time of day. During the day, the indicator decreases, and at night, on the contrary, it increases. In conditions of thin air, for example, in mountainous areas, a person lives in conditions of reduced pressure.
Closer to the equator, on the contrary, it intensifies. All this is connected with the peculiarities of the movement and rotation of the planet, distribution air masses and wind direction.
It just so happens that atmospheric pressure and human health are often connected. Humanity is not yet able to change weather conditions. But it is quite possible to adapt to them, significantly reducing the load on the body. If a person experiences discomfort and malaise when the weather changes, you should consult with a specialist or therapist who recommends optimal pharmacological medications to make it easier to endure an unfavorable period.
How to reduce the influence of atmospheric pressure on human well-being
A decrease or increase in the value by 10 or more units leads to a significant deterioration of the condition. However, knowing the weather forecasts, you can take timely measures to postpone this period with less negative impact.
For example, a decrease in the indicator, a cyclone, is characterized by high clouds, humidity and precipitation. At this time, atmospheric pressure in the lives of people with hypotension provokes disturbances in the functioning of the respiratory and cardiovascular systems, headache attacks, and deterioration in the functionality of the digestive tract.
Therefore, it is important to control your own blood pressure.
The following actions will help you adapt to the cyclone:
- drinking more fluid;
- sound sleep;
- contrast shower;
- drinking a cup of coffee.
You can normalize the condition with the help of tinctures such medicinal plants, like ginseng, lemongrass, eleutherococcus.
The approach of an anticyclone, a zone with high atmospheric pressure, promises calm, clear weather and no sudden changes in humidity and temperature. Most often, a person with a predisposition to allergies, hypertension, and bronchial asthma reacts negatively to high atmospheric pressure. Such weather is also dangerous due to the increased content of harmful industrial impurities in the air.
Cardiovascular pathologies impose rules on a person’s lifestyle and it is useful to knowhow does atmospheric pressure affect blood pressure.
Dependence of people's condition on atmospheric pressure concerns not only blood pressure surges, in humans With mental disorders the manifestation of obsessive states, fears and phobias increases. By taking herbal remedies and sedatives, you can relieve unpleasant symptoms.
For joint diseases rises I am likely to experience pain attacks at the sites of fractures and where there are problems. Often appearsinfluence of atmospheric pressure on blood pressure.
People feel good at an atmospheric pressure of 760 mmHg. pillar, if it rises or decreases to 10 mm – does not affect well-being. INhigh atmospheric pressureor low is felt by people with circulatory problems.
Telling how does atmospheric pressure affect bloodpressure, people mention irritability, weakness, drowsiness, muscle pain and jumps in blood pressure monitor readings.
How pressure changes depending on the weather
Biometeorology is a science that studies howatmospheric pressure per person. Cases of meteopathy and weather dependence in healthy and sick people, including those to whom meteosensitivity has been inherited, are subject to study. To will reduce b the influence of weather on well-being, you need to monitor the forecast. Basic information that matters about t ohm that a cyclone or anticyclone is expected. These meteorological terms mean that air masses with low pressure (cyclone) or high pressure (anticyclone) will come to the territory.
It is believed that there are three types of addictionblood pressurefrom atmospheric:
- Straight. With such dependenceatmospheric pressure and hypertension(hypotension) act synchronously -at low atmospheric pressureBlood pressure drops, and if it is high, it rises. This dependence occurs when low blood pressure (hypotension).
- Partial reverse. With such dependenceinfluence of atmospheric pressure on human blood pressuremanifested by changes in indicators - systolic or diastolic pressure. Other indicatorblood pressureremains unchanged.
- Reverse. This dependence manifests itself I eat , which against the backdrop of a decrease in atmospheric pressure is happening increased blood pressure. This pattern is typical for hypertensive patients.
People with heart and vascular diseases have a tendency to become dependent on atmospheric pressure surges. From weather changes depends the condition of people with neurological disorders, allergies, and joint diseases. The listed groups have are rising unpleasant symptoms.
Effect of cyclone on blood pressure
How less indicators of atmospheric pressure, the more likely the weather will change: temperature rise, high humidity, precipitation and cloudiness.
In the air p rises I'm a percentage carbon dioxide, and oxygen levels drop. Such changes weather conditions have a negative effect on hypotensive patients – due to lack of oxygen they develop ailments:
- blood circulation slows down and the pulse weakens;
- blood flows worse to the organs, blood pressure drops;
- breathing becomes difficult;
- drowsiness and fatigue, dizziness and nausea are detected;
- intracranial pressure increases, against the background of this, spasms occur that turn into headaches.
To improve well-being and get rid of migraines, as well as accompanying symptoms, doctors advise people with low blood pressure to get enough sleep, pay attention to hardening and water procedures (swimming, contrast showers).
A cup of strong tea or coffee will affect your well-being in the morning. Periodically you need to encourage the body with ginseng tincture, do not forget to drink clean water about 2 liters per day.
Effect of anticyclone on blood pressure
The higher the atmospheric pressure in an area, the greater the likelihood of dry and windless weather. IN major cities Such weather is fraught with the accumulation of harmful impurities in the atmosphere. Thisatmospheric pressure for hypertensive patientsbecomes a test. To everyone who has hypertension and sensitivity to weather changes will have to face symptoms:
- the heart beats faster, against the background of which increased pressure rises;
- the skin begins to turn red;
- weakness is observed against the background of poor health;
- There is noise in the ears, spots in front of the eyes, and pulsation in the head.
People with age feel weather changes strongly hypertensive illness in old age. Their body is weakened age-related changes accumulated diseases, resulting in a risk of hypertensive crisis, damage to the heart and blood vessels. Toatmospheric pressure for hypertensive patientshad a less pronounced effect, doctors recommend bed rest and diet until the weather settles.
Elevated blood pressure should be reduced gradually, p oniziv it sharply can provoke a stroke. Among the recommendations for hypertensive patients, the main ones are: reducing physical activity, eating low-calorie foods, avoid stuffy and hot rooms, don’t forget about water.
There's a differencehow does low atmospheric pressure affectand high on the plain and with changes in altitude. Hypertensive patients should not rise above sea level, especially at high atmospheric pressure.
There is no need to plan climbing mountains or flying if the weather forecast says that the atmospheric pressure will increase by m scarlet slice.
Doctors have developed a number of recommendations for weather-sensitive citizens, taking into account the what people have blood pressure. The main recommendation is to normalize health in order to eliminate the influence of chronic pathology, which increases meteosensitivity.
Healthy people do not suffer from weather changes; they do not have to deal with pain, weakness, irritability and severe discomfort due to changes in wind speed, humidity and air temperature.
For patients with hypersensitivity, doctors recommend limiting contact with possible allergens. People with autoimmune diseases do not stop taking immunomodulators. A strict schedule will help reduce meteosensitivity, setting out a schedule of activity and rest, changing activities and playing sports.
It is important to correctly adjust your diet and enrich it with vitamins and minerals. This will help normalize the general condition of the body, improve the functioning of organs and systems. It is advisable to plan your affairs in the future, taking into account the weather forecast, if changes in atmospheric pressure are possible, and not to plan anything serious and important that requires extreme concentration and physical strength.
Each body is individual and experiences the weather differently. But anyone can improve their quality of life by changing the way they view physical activity. bad habits, diet.
Completed:
Bogdanov Andrey
11 years old
Supervisor:
Yakushkina Natalia Viktorovna,
physics teacher
Akhtubinsk
Research work
in physics on the topic:
"The influence of atmospheric pressure on human health."
I. Introduction……………………………………………………………………………… | 3 |
II. Main part. Chapter 1. Status of the research question according to the literature…….. | 4 |
1.1. A little history……………………………………………………… | 4 |
1.2.Atmospheric pressure, What is this?.............................................. ............ | 4 |
1.3. Why measure atmospheric pressure?................................................................. | 4 |
Chapter 2. The influence of atmospheric pressure fluctuations on the human body……………………………………………………………………………….. | 5-6 |
2.1. What happens when atmospheric pressure decreases?...... | 5 |
2.2. What happens when atmospheric pressure rises?...... | 5-6 |
Chapter 3. Conducting the study and conclusions……………………………. | 7-12 |
3.1. General characteristics conducting research………………….. | 7-10 |
3.2.Research results and conclusions………………………………….. | 10-12 |
III. Conclusion…………………………………………………………………. | 13 |
IV. List of used literature and Internet resources……………………………………. | 14 |
Hypothesis: Does atmospheric pressure affect the human body and well-being?
My goal research work- find out whether there is a relationship between people’s well-being and the value of atmospheric air pressure, as well as changes in this pressure.
Objectives of the work: Conduct an analysis of literature and other sources on the issue under consideration. Find out what effect atmospheric pressure has on human well-being and health, which people are more susceptible to the influence of atmospheric pressure fluctuations.
The object of the study is people of different age categories (from 10 years to 50 years), with different condition health.
The subject of the study is atmospheric pressure, its effect on human well-being and health.
Introduction.
Man is an integral part of nature!
Everything in this world has a clear relationship, various phenomena form a certain balance. I want to study the connection between weather conditions and human well-being.
Some people, often moving in temporary and climatic zones(frequent flights), constantly change the climate and feel very comfortable. Others, on the contrary, just while relaxing, feel the slightest fluctuations in temperature and atmospheric pressure, which in turn negatively affects their well-being - it is this sensitivity to changes in weather conditions that is called weather dependence.Weather-dependent people or people - “barometers” - are most often patients suffering from diseases of the cardiovascular system, who often work long hours, are constantly overtired and do not get enough rest.
Weather-dependent people include people with diseases of atherosclerosis of the blood vessels of the heart, brain and lower limbs, patients with diseases of the respiratory system, musculoskeletal system, allergy sufferers and patients with neurasthenia.
What factors influence a person’s well-being? To complete the description of the atmospheric environment that directly affects the human body, it is necessary to take into account the following factors: air temperature, humidity, pressure, wind speed, solar radiation fluxes, long-wave solar radiation, precipitation, air composition atmospheric electricity, atmospheric radioactivity, subsonic noise.
Main part
Chapter 1. Status of the research question according to the literature.
When reporting on the weather on television or radio, announcers and presenters usually report at the end: atmospheric pressure 750 mmHg (or 747, or 756...). But how many people understand what this means and where weather forecasters get this data from? In my work I want to talk about how atmospheric pressure is measured, how it changes and affects a person.
1.1. A little history
The first to measure atmospheric pressure was the Italian scientist Evangelista Torricelli in 1643. Developing the teachings of Galileo, Torricelli, after much experimentation, proved that air has weight, and the pressure of the atmosphere is balanced by a column of water of 32 feet, or 10.3 m. He went even further in his research and later invented a device for measuring atmospheric pressure - a barometer.
1.2. Atmospheric pressure, what is it?
Atmospheric pressure - pressure atmospheric air on the objects contained in it and on earth's surface. At each point in the atmosphere, atmospheric pressure is equal to the weight of the overlying column of air with a base equal to a unit area. Atmospheric pressure decreases with altitude. According to international system units (SI system) the basic unit for measuring atmospheric pressure is the hectopascal (hPa), however, in the service of a number of organizations it is allowed to use the old units: millibar (mb) and millimeter of mercury (mm Hg). Normal atmospheric pressure (at sea level) is 760 mmHg (mmHg) at a temperature of 0 degrees C.
1.3. Why is atmospheric pressure measured?
Atmospheric pressure is measured in order to more likely predict possible weather changes. There is a direct connection between pressure changes and weather changes. An increase or decrease in atmospheric pressure can, with some probability, serve as a sign of weather changes.
Chapter 2. The influence of atmospheric pressure fluctuations on the body person.
In order for a person to be comfortable, the atmospheric pressure must be equal to 750 mm. Hg pillar
![](https://i1.wp.com/mirznanii.com/images/81/85/9668581.jpeg)
A person, finding himself in a space where the pressure is significantly lower than atmospheric pressure, for example, on high mountains or when taking off or landing an airplane, often experiences pain in the ears and even throughout the body. External pressure quickly decreases, the air inside us begins to expand, putting pressure on various organs and causing pain.
When pressure increases, there is an increased absorption of gases by body fluids, and when it decreases, dissolved gases are released. With a rapid decrease in pressure due to the intense release of gases, the blood seems to boil, which leads to blockage of blood vessels, often with fatal consequences.
2.1. What happens when atmospheric pressure decreases?
With a decrease in atmospheric pressure, air humidity increases, precipitation and an increase in air temperature are possible.
![](https://i0.wp.com/mirznanii.com/images/82/85/9668582.jpeg)
Most often, there is general weakness, difficulty breathing, a feeling of lack of air, and shortness of breath occurs.
A decrease in atmospheric pressure is especially acute and painful for people with high intracranial pressure. Their migraine attacks worsen. In the digestive tract, not everything is in order either - discomfort appears in the intestines due to increased gas formation .
2.2. What happens when atmospheric pressure increases?
When atmospheric pressure rises, the weather becomes clear and does not have sudden changes in humidity and temperature.
With an increase in atmospheric pressure, the health of hypertensive patients, patients suffering from bronchial asthma and allergy sufferers worsens.
![](https://i0.wp.com/mirznanii.com/images/83/85/9668583.jpeg)
Frequent complaints are headaches, malaise, heart pain and decreased general ability to work. An increase in atmospheric pressure negatively affects the emotional background and is often the main cause of sexual disorders.
One more negative characteristic increased atmospheric pressure is a decrease in immunity. This is explained by the fact that an increase in atmospheric pressure lowers the number of leukocytes in the blood, and the body becomes more vulnerable to various infections.
Chapter 3. Conducting the study and conclusion.
3.1. General characteristics of the study.
After analyzing changes in atmospheric pressure and air temperature, I built the corresponding graphs.
![](https://i0.wp.com/mirznanii.com/images/84/85/9668584.png)
Many factors can influence blood pressure indicators, including the difference in atmospheric pressure - the gas shell surrounding the planet, pressing with a certain force on the surface.
The question arises, how does low or high atmospheric pressure affect a person? The most acceptable indicator for people is 760 mmHg. Minor fluctuations in any direction up to 10 mm do not affect DM and DD in any way and do not affect well-being.
A healthy person’s condition will not worsen if there is a strong drop. However, this statement does not apply to hypertensive and hypotensive people, weather-dependent people. Changes in weather conditions can provoke a sharp decrease or increase in blood pressure.
Fluctuations in the atmosphere negatively affect the functionality of the cardiovascular system and blood vessels, which leads to lability of readings on the tonometer.
Atmospheric and blood pressure: relationship
The normal pressure in the atmosphere varies from 750 to 760 mm. However, such numbers are rarely observed. With an increase, the weather improves, and the body of hypertensive and weather-dependent people begins to “rebel.”
If the atmospheric load decreases, then the weather is cloudy, and hypotensive patients feel significantly worse. They endure such changes the hardest.
This circumstance is due to the fact that a decrease in numbers in the atmosphere leads to a decrease in “pressure” in the blood vessels. In addition, the oxygen concentration decreases, which complicates the functioning of the respiratory system. The pulse quickens and the rhythm of the heart slows down.
Together, these factors can lead to a sharp decrease in DM and DD in hypotensive patients, resulting in fainting or exacerbation of concomitant pathologies.
Effect of atmospheric pressure on blood pressure:
- In hypotensive patients, when atmospheric parameters decrease, pressure drops sharply; their increase does not affect well-being.
- With a decrease in atmospheric load, hypertensive patients feel good; its growth provokes a number of negative symptoms and can lead to hypertensive crisis, stroke and heart attack.
- If people have diseases of the cardiovascular system, then fluctuations in weather conditions do not go unnoticed. Symptoms appear: severe headache, increased intracranial pressure, shortness of breath, pain in the abdomen.
Atmospheric indicators and air temperature also affect a person’s mental state - aggression, irritability and agitation, and instability of the emotional state appear.
Effect of cyclones and anticyclones on blood pressure
During cyclones, the air temperature rises, precipitation, high humidity and cloudiness are observed. The oxygen level decreases significantly, while the concentration of carbon dioxide increases.
Such weather conditions negatively affect the well-being of a person with chronically low blood pressure. Due to lack of air, hypotensive patients experience a range of anxiety symptoms.
Blood circulation in the body slows down, the pulse rate per minute decreases, internal organs and tissues suffer from lack of oxygen and nutrients. As a result, DM and DD are further reduced.
Upon the arrival of the anticyclone, dry weather without wind sets in. Harmful impurities accumulate in the air, and gas pollution increases several times. How does high atmospheric pressure affect a person?
A healthy person will not notice a change in his condition. In hypertensive patients, there is a sharp jump in blood pressure, and symptoms appear:
- The heartbeat increases.
- Skin hyperemia.
- General weakness.
- Pulsation in the head region.
- Blurred vision.
- Noise and ringing in the ears.
Elderly people with a history of vascular and cardiovascular diseases are especially susceptible to changes. The likelihood of a hypertensive attack with neurovegetative disorders increases.
What increases blood pressure?
Systolic and diastolic indicators depend on many factors. These include smoking, drinking alcoholic beverages, the hot season, diet, daily routine, etc. Hypertensive and hypotensive patients are forced to give up a lot in order to maintain the numbers within normal limits.
How does coffee affect a person's blood pressure? Coffee beans contain a high concentration of caffeine, a powerful plant stimulant that has a tonic and invigorating effect.
The drink helps increase blood pressure in hypertensive patients, but not for long. After a few hours, the numbers normalize on their own. If you drink the drink on a regular basis, your blood pressure will decrease more slowly each time, and then remain elevated. Coffee can be replaced with chicory.
Completed:
Bogdanov Andrey
11 years old
Supervisor:
Yakushkina Natalia Viktorovna,
physics teacher
Akhtubinsk
Astrakhan region
Research work
in physics on the topic:
"The influence of atmospheric pressure on human health."
I. Introduction……………………………………………………………………………… |
|
II. Main part. Chapter 1. Status of the research question according to the literature…….. |
|
1.1. A little history……………………………………………………… |
|
1.2.Atmospheric pressure, what is it?.................................................. ................ |
|
1.3. Why measure atmospheric pressure?................................................................. |
|
Chapter 2. The influence of atmospheric pressure fluctuations on the human body……………………………………………………………………………….. |
|
2.1. What happens when atmospheric pressure decreases?...... |
|
2.2. What happens when atmospheric pressure rises?...... |
|
Chapter 3. Conducting the study and conclusions……………………………. |
|
3.1. General characteristics of the study………………….. |
|
3.2.Research results and conclusions………………………………….. |
|
III. Conclusion…………………………………………………………………. |
|
IV. List of used literature and Internet resources……………………………………. |
Hypothesis: Does atmospheric pressure affect the human body and well-being?
The purpose of my research work is to find out whether there is a relationship between people’s well-being and the value of atmospheric air pressure, as well as changes in this pressure.
Objectives of the work: Conduct an analysis of literature and other sources on the issue under consideration. Find out what effect atmospheric pressure has on human well-being and health, which people are more susceptible to the influence of atmospheric pressure fluctuations.
The object of the study is people of different age categories (from 10 years to 50 years), with different health conditions.
The subject of the study is atmospheric pressure, its effect on human well-being and health.
Introduction.
Man is an integral part of nature!
Everything in this world has a clear relationship, various phenomena form a certain balance. I want to study the connection between weather conditions and human well-being.
Some people, often moving across time and climate zones (frequent flights), constantly change the climate and feel very comfortable. Others, on the contrary, just while relaxing, feel the slightest fluctuations in temperature and atmospheric pressure, which in turn negatively affects their well-being - it is this sensitivity to changes in weather conditions that is called weather dependence.
Weather-dependent people or people - “barometers” - are most often patients suffering from diseases of the cardiovascular system, who often work long hours, are constantly overtired and do not get enough rest.
Weather-dependent people include people with diseases of atherosclerosis of the vessels of the heart, brain and lower extremities, patients with diseases of the respiratory system, musculoskeletal system, allergy sufferers and patients with neurasthenia.
What factors influence a person’s well-being? To complete the description of the atmospheric environment that directly affects the human body, it is necessary to take into account the following factors: air temperature, humidity, pressure, wind speed, solar radiation fluxes, long-wave solar radiation, precipitation, air composition, atmospheric electricity, atmospheric radioactivity, subsonic noise.
Main part
Chapter 1. Status of the research question according to the literature.
When reporting on the weather on television or radio, announcers and presenters usually report at the end: atmospheric pressure 750 mmHg (or 747, or 756...). But how many people understand what this means and where weather forecasters get this data from? In my work I want to talk about how atmospheric pressure is measured, how it changes and affects a person.
1.1. A little history
The first to measure atmospheric pressure was the Italian scientist Evangelista Torricelli in 1643. Developing the teachings of Galileo, Torricelli, after much experimentation, proved that air has weight, and the pressure of the atmosphere is balanced by a column of water of 32 feet, or 10.3 m. He went even further in his research and later invented a device for measuring atmospheric pressure - a barometer.
1.2. Atmospheric pressure, what is it?
Atmospheric pressure is the pressure of atmospheric air on objects in it and on the earth's surface. At each point in the atmosphere, atmospheric pressure is equal to the weight of the overlying column of air with a base equal to a unit area. Atmospheric pressure decreases with altitude. In accordance with the International System of Units (SI system), the basic unit for measuring atmospheric pressure is the hectopascal (hPa), however, in the services of a number of organizations it is allowed to use the old units: millibar (mb) and millimeter of mercury (mmHg). Normal atmospheric pressure (at sea level) is 760 mmHg (mmHg) at a temperature of 0 degrees C.
1.3. Why is atmospheric pressure measured?
Atmospheric pressure is measured in order to more likely predict possible weather changes. There is a direct connection between pressure changes and weather changes. An increase or decrease in atmospheric pressure can, with some probability, serve as a sign of weather changes.
Chapter 2. The influence of atmospheric pressure fluctuations on the body person.
In order for a person to be comfortable, the atmospheric pressure must be equal to 750 mm. Hg pillar
If the atmospheric pressure deviates even by 10 mm in one direction or another, a person feels uncomfortable and this can affect his health.
A person, finding himself in a space where the pressure is significantly lower than atmospheric pressure, for example, on high mountains or when taking off or landing an airplane, often experiences pain in the ears and even throughout the body. External pressure quickly decreases, the air inside us begins to expand, putting pressure on various organs and causing pain.
When pressure increases, there is an increased absorption of gases by body fluids, and when it decreases, dissolved gases are released. With a rapid decrease in pressure due to the intense release of gases, the blood seems to boil, which leads to blockage of blood vessels, often with fatal consequences.
2.1. What happens when atmospheric pressure decreases?
With a decrease in atmospheric pressure, air humidity increases, precipitation and an increase in air temperature are possible.
The first to feel a decrease in atmospheric pressure are people with low blood pressure (hypotonics), “heart patients,” as well as people with respiratory diseases.
Most often, there is general weakness, difficulty breathing, a feeling of lack of air, and shortness of breath occurs.
A decrease in atmospheric pressure is especially acute and painful for people with high intracranial pressure. Their migraine attacks worsen. In the digestive tract, not everything is in order either - discomfort appears in the intestines due to increased gas formation .
2.2. What happens when atmospheric pressure increases?
When atmospheric pressure rises, the weather becomes clear and does not have sudden changes in humidity and temperature.
With an increase in atmospheric pressure, the health of hypertensive patients, patients suffering from bronchial asthma and allergy sufferers worsens.
When the weather becomes calm, the concentration of harmful industrial impurities in the city air increases, which are an irritant for people with respiratory diseases.
Frequent complaints are headaches, malaise, heart pain and decreased general ability to work. An increase in atmospheric pressure negatively affects the emotional background and is often the main cause of sexual disorders.
Another negative characteristic of high atmospheric pressure is decreased immunity. This is explained by the fact that an increase in atmospheric pressure lowers the number of leukocytes in the blood, and the body becomes more vulnerable to various infections.
Chapter 3. Conducting the study and conclusion.
3.1. General characteristics of the study.
After analyzing changes in atmospheric pressure and air temperature, I built the corresponding graphs.
Atmospheric pressure chart for the period from February 20 to February 29, 2012. (Fig.1)
Air temperature chart for the period from February 20 to February 29, 2012. (Fig.2)
I conducted a survey among students, their parents and school teachers.
Survey participants were asked to answer the following questions (answer options are indicated in parentheses).
1. What is your gender? ("male", "female")
2. What is your age? ("10-20", "20-30", "30-40", "40-50")
3. Do you often have high or low blood pressure? (“not selected (healthy)”, “reduced”, “increased”)
4. How have you been feeling over the past 5-7 days? (“very bad”, “worse than usual”, “normal”, “feeling excellent”)
5. Do you tend to correlate your well-being with weather changes? (“I find it difficult to answer”, “they do not depend on each other”, “most likely this is so”, “there is definitely a relationship”)
Based on the results of the answers to the first and second questions, we constructed the corresponding diagrams (Fig. 3),
When answering the third question (about the respondents’ predisposition to have deviations from normal blood pressure), I received the following data: (Fig. 5) A large number of hypotensive patients are women, and hypertensive patients are men. The number of healthy people was distributed almost equally.
On the next question about how they have felt over the last few days, the respondents’ opinions were divided. (Fig.6)
When answering the question whether there is any relationship between a person’s well-being and air pressure, everyone recognizes its existence (Fig. 7) The distribution of men and women here is approximately the same. Difficult to answer this question students from 10 to 20 years old.
3.2.Research results and conclusions.
Let me consider the percentage of people who felt unwell among hypotensive, hypertensive and relatively healthy people (Fig. 8)
Before summing up the work done, I would like to draw attention to the recommendations of doctors:
How can you help yourself when your barometric pressure drops?
· An important point is to normalize your blood pressure and maintain it at the usual (normal) level.
· Drink more fluids (green tea, with honey)
· Don't skip your morning coffee these days
· These days you shouldn’t give up your morning coffee
· Take tinctures of ginseng, lemongrass, and eleutherococcus
· After a working day, take a contrast shower
· Go to bed earlier than usual
(slide 22), (slide 23)
How can you help yourself when your barometric pressure rises?
Make it easy morning exercises
· Take a contrast shower
· Morning breakfast should contain more potassium (cottage cheese, raisins, dried apricots, bananas)
· Don't overeat during the day
· If you have increased intracranial pressure, take the medications prescribed by your neurologist in advance
· Take care of your nervous and immune system– do not start important things on this day
· Try to spend this day with minimal expenditure of physical strength and emotions, because your mood will leave much to be desired
· When you get home, rest for about 40 minutes and get busy everyday affairs and try to go to bed early.
1) The task has been solved: the influence of atmospheric pressure on human well-being and health has been discovered.
2) It was possible to obtain factual information about the effect of atmospheric pressure on the human body.
3) As a result of full-scale experimental studies, it was obtained scientific material in the form of graphs.
Conclusion: The well-being of the vast majority of people directly depends on atmospheric pressure (even if there is a slight fluctuation). Changes in pressure can affect the body; it must respond to sudden changes in external conditions.
Changes in atmospheric pressure have different effects on well-being different people. In a healthy person, when atmospheric pressure changes, physiological processes in the body are timely adjusted to the changed conditions environment. As a result, the defensive reaction increases, and healthy people practically do not feel its negative influence. In a sick person, adaptive reactions are weakened, so the body loses the ability to quickly adapt.
Conclusion.
The data obtained during the work allows us to conclude that a person’s well-being depends on changes in atmospheric pressure. The human body is affected by both low and high atmospheric pressure.
A very large amount of gases are dissolved in tissue fluid and body tissues. With high blood pressure, gases do not have time to escape from the body. Since their solubility in the blood decreases during the transition from high pressure to normal pressure, gas bubbles appear in the blood; the latter can lead to vascular embolism, i.e. clogging them with gas bubbles. Carbon dioxide and oxygen, as gases that are chemically bound in the blood, pose less of a danger than nitrogen, which, being readily soluble in fats and lipids, accumulates in large quantities in the brain and nerve trunks, especially rich in these substances. For special sensitive people increased atmospheric pressure can be accompanied by pain in the joints and a number of brain phenomena: dizziness, vomiting, shortness of breath, loss of consciousness.
With reduced atmospheric pressure, there is increased and deepening of breathing, increased heart rate (their strength is weaker), a slight drop in blood pressure, and changes in the blood are also observed in the form of an increase in the number of red blood cells.
With a decrease in atmospheric pressure, the partial pressure of oxygen also decreases, therefore, with the normal functioning of the respiratory and circulatory organs, less oxygen enters the body. As a result, the blood is not sufficiently saturated with oxygen and does not fully deliver it to organs and tissues, which leads to oxygen starvation.
At the same time, training and hardening the body play an important role in prevention. It is necessary to play sports, systematically perform one or another physical work. Food at low atmospheric pressure should be high-calorie, varied and rich in vitamins and mineral salts. With high blood pressure, it is recommended to rest more, take your time, and slowly climb to the floors .
Literature:
1.Zorin N.I., elective course“Elements of Biophysics” - M., “Wako”, 2007.
2..Volkov V.A, S.V. Gromova, Lesson developments in physics, 7th grade. – M. “Vako”, 2005
3. Material from the Internet:
CRC Handbook of Chemistry and Physics by David R. Lide, Editor-in-Chief 1997 Editio
http://thermo.karelia.ru
http://www.baroma.ru
http://www.slideboom.com
http://www.infarkty.net
http://images.yandex.ru/
4. Photos from the Internet:
http://thermo.karelia.ru
http://www.baroma.ru
http://www.slideboom.com