First, what should I do if I faint from heatstroke?
1, immediately move people suffering from heatstroke to a ventilated, cool and dry place, such as a corridor or under the shade of trees.
2. Let people suffering from heatstroke lie on their backs, unbutton their collars, and take off or loosen their coats. If the clothes are soaked with sweat, dry clothes should be replaced, and the electric fan or air conditioner should be turned on at the same time (direct blowing should be avoided) to dissipate heat as soon as possible.
3. Cold compress the head, armpit and groin with a wet towel, wipe the whole body with warm water if possible, and massage the skin and muscles at the same time to accelerate blood circulation and promote heat dissipation.
4, conscious patients or patients who have cooled down can drink mung bean soup, light salt water, or take Huoxiang Zhengqi water to relieve summer heat.
5. Once people suffering from heatstroke are found to have symptoms such as high fever, coma and convulsion, the patient should be placed on his side, his head tilted back, and his respiratory tract should be kept unobstructed. At the same time, he should immediately call 120 for help from medical staff for emergency treatment.
Second, the clinical manifestations of heatstroke
1, threatened heatstroke.
The main manifestations are headache, dizziness, tinnitus, dizziness, thirst, palpitation, normal or slightly elevated body temperature, which can be recovered after a short rest.
2, mild heatstroke.
In addition to the symptoms of threatened heatstroke, the temperature is above 38℃, the face is flushed or pale, sweating, the skin is wet and cold, the blood pressure drops, and the pulse increases. After rest, the baby can return to normal.
3. Severe heatstroke.
Also known as heat exhaustion, it is characterized by cold skin, excessive sweating, nausea and vomiting, dilated pupils, abdominal or limb spasm, and rapid pulse; Often accompanied by coma, high fever and even loss of consciousness.
Third, the types of heatstroke
1, heat stroke
Heat stroke is the most serious heatstroke. The first symptoms are general weakness, weakness, headache, dizziness, nausea and little sweating, and then the body temperature rises rapidly to above 4 1℃, and there are extreme drowsiness, dry and hot skin without sweating, rapid pulse, shallow breathing and decreased blood pressure. If you don't treat it quickly, you will soon develop convulsions, arrhythmia, brain edema, shock and even death.
2. Heat exhaustion heatstroke
Contrary to the first type, it is mainly caused by a lot of sweating, which is characterized by pale face, sweaty skin, shallow breathing, weak pulse, decreased blood pressure and unconsciousness.
3. Spastic heatstroke
Mainly due to sweating in the body, loss of salt causes muscle cramps, which often appear at the same time as heat failure, with thirst and fatigue, especially muscle cramps; The fourth is solar heatstroke. It is mainly brain damage caused by direct sunlight on the head in summer, including headache, dizziness, nausea, coma and elevated body temperature.
Fourth, dietary taboos after heatstroke
1, avoid drinking a lot of water
Patients with heatstroke should drink a small amount of water for many times, and it is advisable to drink no more than 300 ml each time, and avoid binge drinking. Because drinking a lot of water will not only dilute the gastric juice, affect the digestive function, but also cause reflexive hyperhidrosis, which will further lead to a large loss of water and salt in the body, and even lead to heat spasm in severe cases.
2, avoid cold fruits.
Most patients with heatstroke have weak spleen and stomach. Eating a lot of cold food and cold food will further damage the yang of the spleen and stomach, resulting in diarrhea, abdominal pain and other symptoms.
3, avoid greasy food
Eat less greasy food after heatstroke to adapt to the digestive ability of gastrointestinal tract in summer. Greasy food will increase the burden on the gastrointestinal tract, and make a lot of blood stay in the gastrointestinal tract, resulting in a relative decrease in blood delivered to the brain, and people will feel dizzy and tired.
V. Prevention of heatstroke in summer
1, don't wait for thirst to drink water.
Don't wait for thirst to drink water, because thirst has indicated that your body is short of water. Ideally, drink 1.5 to 2 liters of water every day according to the temperature. When sweating more, you can add some salt water appropriately to make up for the salt lost by sweating. In addition, the human body is prone to lack of potassium in summer, which makes people feel tired and tired. Potassium-containing tea is an excellent summer drink.
2. Keep enough sleep
Adequate sleep can relax the brain and body systems, which is not only beneficial to work and study, but also a measure to prevent heatstroke. The best time to go to bed is 22: 00 to 23: 00, and the best time to get up is 5: 30 to 6: 30. Be careful not to lie under the air outlet of the air conditioner and the electric fan when sleeping, so as not to suffer from air conditioning disease and cold.
3. Travel to avoid the scorching sun
Remember to prepare sunscreen when you go out in summer, and it is best not to walk in the hot sun from 10 to 16, because the sunshine is strongest at this time, and the possibility of heatstroke is 10 times as high as usual! If you have to go out at this time, you must do a good job of protection, such as playing umbrellas, wearing sun hats and sunglasses, and it is best to apply sunscreen if possible; Prepare plenty of water and drinks.
Sixth, pay attention to sun protection when going out
1, apply sunscreen before going out.
You can do some care for your skin before going out. The simplest thing is to apply sunscreen. Wash your skin clean, and then apply some sunscreen to the place where you will be exposed to the sun to avoid direct sunlight, which can also protect your skin to some extent.
2. Put on sun protection clothes.
It may be difficult for friends who are afraid of heat to wear sunscreen clothes, and they may sweat a lot, but sunscreen clothes can cover all the places exposed to the sun well, and can also play a good role in sunscreen. Friends who are not easy to sweat can choose to wear sunscreen clothes.
How to do a good job of sun protection when going out in summer? .
3. Take a parasol with you.
It is common and useful for girls to take parasols, but even a good parasol can't resist the burning sun, so you can bask in some water on the parasol before going out, so it will be less hot and protect you from the sun.
4. Prepare a small fan.
When walking on the main road, the sun shines most strongly. Not only should you pay attention to sun protection and not let the sun shine directly, but you should also have tools to cool down. At this time, you can prepare a small fan for your convenience.
5. Prepare a small electric fan.
A small electric fan using batteries and electronics can be prepared to be used at any time, and the wind blown out will not be too strong, just right, although it can't completely cool people down, it can play a certain role in cooling and sun protection.