How to transfer the heat easier: Medical blog of an emergency doctor. How to endure the heat for the elderly How to endure the heat in the summer indoors

If you can't install an air conditioner, buy at least a floor fan. Yes, it drives warm air in the room, but at least it cools a little. If there is no space (and there are those who are disturbed by the fan), put a small cooler on the table or get a USB fan powered by a computer or laptop.

    In hot weather it is very important to drink a lot. Not necessarily very cold, it is important that the body does not suffer from a lack of moisture. You can make homemade lemonade and drink it with ice, or you can drink your favorite tea in liters. Cold soups are good too!

    Eat less spicy, fatty and smoked, give up alcohol.

    Good way- take a cool shower (and if it is a contrast, then this is good for health). If possible, this can be done at least five times a day.

    To increase the humidity in the room, you can use a humidifier or wet towels. open areas bodies can be wetted with cool water. Then the dry heat will be easier to bear.

    Wear light clothing made from natural fabrics.

    Cover sunny windows with blinds or curtains.

    Pour water into a small spray bottle and spray on your face and hands.

    Make sure that there are pills in the house for ailments that are ill at home. In the heat, many people have high blood pressure, there may be heart problems or a headache.

How to survive the heat

Taking into account the peculiarities of the weather, it is best, of course, to find an opportunity to install air conditioning. Especially if the family has heart problems or they do not tolerate heat well.

To save money, put the air conditioner out of season (for example, in autumn, so as not to freeze during installation in winter), choose not the most powerful, but the company is better known. By the way, not Samsung and Panasonic are listed among air conditioner manufacturers, but Daikin, Gree and Mitsubishi. Many stores give interest-free installments and even installation as a gift, so you can save a lot.

But if there is no money for a full-fledged air conditioner, you can put a floor-standing one - with a pipe outside or even without it. They are usually cheaper even in season, and cool well. True, they consume a lot of electricity, but wall-mounted devices also feed on them.

Not a single summer in Belarus passes without at least a couple of weeks of heat, bringing sleepless nights, heat strokes and sunburn. That is why it is important to know how it is easier to transfer high temperature. In the tips below life experience connected to science, which makes them almost trouble-free.

Cooling ourselves down

The human body changes temperature in two ways: either different ways heating up, or cooling down and giving off heat to environment.

Our the main task in the heat - to warm up to a minimum and give maximum heat. In addition to light-colored clothing, drinking plenty of water, and cold baths, there are many other, much less obvious, ways to escape the heat.

Eat less high-calorie and heavy food: the longer the food is digested, the more heat the body produces. The same harmful effect in the heat is given by energy and metabolic stimulants, which include coffee. Moving (and therefore warming up) in the heat also costs less.


Let's move on to the second part of the plan - to "distribute" as much heat as possible. Heat is transferred from hot to cold, and as soon as the temperature of the surrounding air exceeds your body temperature, you will begin to heat up. Wherein average temperature the surface of the skin is not at all 36.6 ° C, but 32-34 degrees. So the critical temperature, after which you are no longer able to cool down on your own, can be considered a heat of 32 ° C.

At this temperature, only two ways remain for cooling: evaporation and contact with objects colder than the body. That is why sweat, one of the main irritants in the heat, is also the main savior of the body from overheating.

Water, evaporating from the surface of the skin, cools it, so it is better not to wipe the sweat. It is also useful to wipe yourself with water, wrap yourself in a wet cloth and wear wet clothes (be careful not to sit in a draft). Wet hair cools the head well.

To cool from the inside, provide cold access to the blood vessels where they are close to the surface of the skin: on the neck, wrists, ankles. For example, lowering the legs into the pelvis with cold water, you will gradually cool the whole body due to blood circulation.

And, contrary to stereotypes, in the heat it is better to drink not ice water, but hot tea. The heat of the tea will cause the body to start the "active mode" of the cooling system and increase sweating. In addition, you will not waste energy on heating cold water in the stomach.

Unlike heavy meals, you can indulge in spicy dishes: like tea, they stimulate sweating, supporting the fight against hell, and also trigger the production of endorphins to make the fight more fun.

Cooling the air

Intense heat will help to transfer not only the air conditioner, but also a conventional fan. To really cool a room, freeze a few bottles of water and then place ice right in front of a fan. A stream of life-giving cold will be provided for at least an hour.

Photo: starik-pahabich.livejournal.com


To make it easier to breathe indoors in the heat, humidify the air. The easiest way is to arrange open dishes with water in the room. You can also hang wet towels everywhere and renew them as the water evaporates. But it is better to open the windows for ventilation only at night, and keep them closed and curtained during the day - it will be cooler in the room.

If sitting during the day with the windows closed is not an option, then open two windows at different ends of the room and direct the fan not towards you, but out the window: it will distill the air and lower the temperature. It makes sense to close the windows on the south side of the house with white paper or cloth: direct sunlight will not enter the room and raise the temperature less.

As much as possible, reduce the use of electrical appliances: even the TV heats the air to a minimum, not to mention incandescent lamps and computers. Therefore, it makes sense to turn off the hot coil in the bathroom if you are not using it.

For those who were lucky enough to spend hot days and nights next to the air conditioner, we remind you: in order not to harm your health, the difference between room temperature and that set on the air conditioner should not exceed 5-7 degrees. Even if during the day in the office there is a "bath" at 30 ° C and there is a great temptation to turn on "full cold" - it is better to set it to about 20-25 ° C, but not to catch a cold.

We cool the water

Not everyone is ready to drink tea and sweat, and it’s difficult to deny yourself in the heat soft drinks. A bottle of water bought at a kiosk will need to stand for at least half an hour in the freezer to become ice-cold, and much more time in a regular refrigerator.

The problem is that both there and there a bottle of water or a can of drink directly comes into contact only with cold air, which has a very low thermal conductivity, which means that it exchanges temperature with the can more slowly.


But water has excellent thermal conductivity. In order to lower the temperature of the drink in a jar from 20-25 ° C to 5-10 ° C in a few minutes, leave it in a container filled with salt water with ice. So ice with the help of water will exchange temperature with the jar much faster, and salt will lower the freezing point of water below zero.

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If it is not possible to arrange such experiments, you can do it easier: wrap a bottle or jar with a wet paper towel (cloth, napkin) and leave it in the refrigerator or freezer for 10-15 minutes. The temperature will drop almost as quickly as in the previous example, again thanks to the water.


If you don’t have a refrigerator at work, get a little less than half a bottle of water at home and leave it to freeze in the freezer on its side, and in the morning add water and take it with you. The ice in the bottle will cool the liquid for several hours.

Facilitate sleep

Sleep as low as possible: the coolest air accumulates closer to the floor. To cool bedding, put it in tight bags in the freezer and take it out right before going to bed, then the pleasant coolness is just enough to fall asleep.

A wet sheet instead of a blanket can also help cool the skin with evaporation. And if you are too lazy to make your bed anew every evening, just leave bottles or a heating pad with ice under the covers (most importantly, do not forget to take it out and warn the household).


To avoid swelling, drink about 100-150 ml of water at a time. Eat small meals, 5-6 times a day (in fact, you should always try to do this).

eat spicy food


Eat spicy food, it stimulates sweating, which in turn is the natural cooling of the body. That is why hot countries have such spicy cuisine.

Do not turn on the stove


Try not to cook a lot on the stove and especially in the oven. So you heat up an already stuffy apartment. Replace hot meals with salads and cold soups.

Forget alcohol


It dehydrates the body and increases blood pressure, as well as reduce the amount of coffee and other drinks that tone the body.

Cool drinks


Wrap them in a damp paper towel and refrigerate. They will cool down in 10 minutes. If there is room, put both glasses and plates in the refrigerator. They will also be cold.

Stock up on cold water


To always have cold water in stock, take a couple empty bottles, fill them halfway with water and put them in freezer. When you need cold water, take out a frozen bottle and add water to it.

Store lotions and creams in the refrigerator


Buy an aloe vera gel that hydrates and soothes your skin. Freeze it in ice cube trays to keep your body cool.

if there is no air conditioning


Place a bowl of ice in front of a fan and turn on to blow the fan onto the ice. The air in the room will be cooled.

Dark curtains, blinds or window screens


If the windows are darkened, then the temperature in the room will naturally be lower. Do not open the curtains when you leave the house so that the room does not heat up while you are away.

take a spray bottle with you


To refresh your face and hands on the street, you can buy thermal water in a bottle or carry a spray bottle with water. To keep the water in the bottle cool longer, add a few ice cubes to it. You can also use green tea instead of water.

Put linens and clothes in the fridge


Before going to bed, cool bedding in the refrigerator by putting it in a bag and putting it on a shelf. The same can be done with jeans, skirts and t-shirts.


Place a wet cloth over your shoulders and neck


Wet any cloth: handkerchief, gauze, hand towel with cold water and put on the neck and shoulders. This is very good at helping to lower body temperature and feel more comfortable.

Cool your wrists


You can also wet your wrists every couple of hours by running them under cold running water for 10 seconds.

And legs

Or put your feet in a bowl of cold water and ice cubes.

think about winter


And think about the cold season more often. Imagine snow, icebergs and polar bears. This helps too.

On hot days, a person loses about 3-4 liters of fluid. Summer heat has already been felt by residents of some cities, and many remember the abnormal heat of past years. According to the promises of weather forecasters this year, the summer will be even richer for long hot days. And this means that we will again have to languish from stuffiness, in search of a sip of saving coolness. But how to learn to survive in the heat and feel comfortable when the scale on the thermometer goes off scale.

How to deal with the summer heat

For a person living in temperate climate, the most optimal temperature conditions in summer are within 18-24 degrees Celsius. If the air temperature exceeds 25 degrees, then the human body feels. And despite the fact that this is considered moderate thermal stress, a person in the heat may experience fluctuations in emotional activity, decreased attention and performance, and increased drowsiness.

If the air temperature approaches +30 degrees and above, then there is a risk of overheating of the body. At the same time, in such a heat, first of all, the cardiovascular system suffers: blood pressure rises - this is how the vessels react to overheating, when the body tries to adapt the thermoregulation system, expanding the vessels so that they give off more heat.

Fact! "Dry" heat is easier to bear, while "wet" heat puts an additional burden on the body. Indeed, in conditions of high humidity, heat transfer is more difficult, it is more difficult for a person to sweat, there is an additional load on the cardiac systems.

The heart rate and breathing also increase - these are compensatory mechanisms that are designed to enhance heat transfer. In fact, the body reacts to heat in the same way as to physical activity. Not only that: in the heat, the kidneys, joints suffer (due to dehydration, salts begin to crystallize in the kidneys, on the surface of the joints), nodes form in the thyroid gland, and the risk of thrombosis increases due to blood clotting.

What is the best way to endure hot days?

Heat is less tolerated in cities than in villages or in nature. After all, additional heat rises from hot asphalt, harmful substances evaporate. Therefore, if possible, try to hide from the heat in a park or forest. And if you react to the summer heat with a deterioration in well-being, you need to help your body survive it.

Since on hot days it is lost a large number of fluid, then its deficiency must be replenished. But not sweet water, kvass or beer, as we used to do, but ordinary drinking water. Water should be drunk often, but little by little, to constantly maintain its balance in the body. At air temperatures above +30 degrees, you need to drink at least half a liter of water per hour - about a glass every 20 minutes.

Since potassium and sodium are washed out of the body in the heat, you should drink slightly salted water - it normalizes the balance, reduces evaporation and retains fluid in the body. It is enough to put two or three grains of salt in a glass. You can also acidify the water - add a few drops of lemon juice or throw a piece of lemon, or add a little citric acid.

Remember a few simple rules to help you survive in the heat:

  1. Replenish the fluid deficit by drinking a glass of plain non-carbonated water every 20 minutes.
  2. Do not go outside without a hat.
  3. Be sure to protect your eyes with sunglasses.
  4. Get out of the city or into nature more often.
  5. Eat less sweet, salty and spicy foods, and do not overload your stomach.
  6. To support immunity and reduce body toxicity, eat fresh fruits and vegetables.
  7. Avoid hard liquor, coffee, tea, and other caffeinated beverages so you don't have to go to the toilet more often than usual and thus further dehydrate you.
  8. It is good to drink whey in the heat - it saturates the body with microelements that are excreted from the body along with sweat.
  9. Drink also compotes, fruit drinks, compotes. They saturate the body with vitamins, trace elements, antioxidants and normalize the acid-base balance in the body.
  10. Peppermint tea will help a lot in the heat, as menthol has a slight cooling effect.
  11. And you can also cheer up if you moisten the back of your head, neck, underarm area or popliteal folds with water or wet wipes - in a word, areas where blood vessels come close to the skin. It will cool and refresh you!

Who is at risk of being in the sun?

Being under the sun, in general, is harmful to everyone, since ultraviolet, like radiation, has the ability to accumulate in the human body and manifest itself later - the skin will age faster, tumors, cancer, and pain may occur. internal organs person. Ultraviolet radiation also acts in the shade, reflected from asphalt, water or windows. Therefore, everyone needs to protect themselves from the sun's rays without exception.

However, there are population groups for which heat is deadly: hypertensive patients, the elderly, children. People who have many moles on their bodies are also at risk. After all, under the influence of ultraviolet light, a mole can develop into malignant tumor. It is dangerous to be in the sun and those who have chronic diseases and bright skin They are more likely to get burned.

Children under two years of age are strictly forbidden to be in the sun, because children's skin is two to three times thinner than that of adults.

From 10 am to 4 pm ultra-violet rays especially aggressive, therefore at this time it is strictly forbidden to be in the sun for all categories of the population. solar radiation, which a person receives while walking down the street, is quite enough to provide the body with the necessary amount of vitamin D.


Elderly people should always be attentive to their health, but in summer special care is required. Heat and humidity subject an already weakened organism to a severe test.
To protect against dehydration and heat stroke, especially if you suffer from chronic diseases and take various medications, there are a few simple tips you can follow. By changing your habits a little, you will be able to endure the summer heat more easily.
Here are some ground rules.


1. Ventilate the apartment as much as possible during cool hours. Close windows and curtains during hot weather. Try to stay in the least sunny areas and avoid drafts.

2. Use air conditioning whenever possible, but avoid temperature extremes as they can cause colds and sickness.
The ideal temperature in the house is 5-6 degrees less than outside.
It is also necessary to reduce the humidity of the room in order to breathe better. This helps to resume sweating, which lowers body temperature.

3. If you are using a fan, position it higher and do not point the airflow directly at you. It must be taken into account that in very hot weather the fan doesn't help much and can even warm up the room.

ON THE STREET


4. Go out only early in the morning and after sunset, if it's fresher. In no case do not leave the house from 11.00 to 18.00: at this time, the increased content of ozone and car exhaust gases make it impossible to breathe the air, which significantly increases the risk of feeling unwell.
Therefore, it makes sense to keep stocks of essentials at home so that in extreme heat you can not leave the house.
5. Wear comfortable, light and loose clothing in light colors, cotton, linen or other natural fabrics: dark colors and synthetic materials trap heat.

6. Cover your head and wear sunglasses. It is also necessary to protect the skin from burns with strong sunscreen for children.

7. If you have diabetes, go out into the sun very carefully, because you are less sensitive to pain and can burn out without noticing.

FOOD AND LIQUIDS

8. Drink plenty of water, even when you are not thirsty, the thirst sensitivity threshold - the body's "alarm signal" decreases with age and with the intake of certain medications.
You need to drink at least two liters of water per day (or 10 glasses), and even more if you sweat a lot

9. Avoid alcohol, coffee, and carbonated drinks containing sugar or caffeine. Alcohol and coffee have a diuretic effect and lead to the loss of body fluid, which is so necessary in the heat. Also avoid drinks that are too hot or too cold.

11. Eat plenty of fruits and vegetables, including fruit and vegetable purees. They contain a large percentage of water and are a natural source of vitamins and mineral salts.

MEDICINES

12. If you are taking medication for diabetes, high blood pressure, or cardiovascular disease, you should consult your doctor to "adjust" your medication.

13. If you suffer from broncho-pulmonary diseases, avoid walking during the hot time of the day. Drink plenty, preferably more than 10 glasses a day. Avoid sudden transitions from hot to cold. For example, if you're sweaty and enter an air-conditioned room, get dressed and try to breathe through your nose for at least the first few minutes.

ATTENTION!

14. If you feel headache, weakness, fainting or low blood pressure, immediately wet your face and head with cool water, lie down in a cool room, rest and, of course, ask for help.

It's a few simple tips which will help you avoid the negative effects of excessive heat. Have a nice summer!
Long live old people!