These symptoms of heat stroke should be known to everyone. In fact, a thermal shock is the overheating of the body under the influence of high air temperature. This condition is especially dangerous for cores and people who have vascular diseases. There are four forms of heat stroke: Hyperthermic - the body temperature rises to 41 ° C. Asphyxic - there are problems with breathing and body temperature rises to 39 ° C. Gastroenteric - characterized by nausea, vomiting and other digestive disorders. Cerebral - overtake attacks of dizziness, loss of consciousness and so on. Heat stroke can not only temporarily aggravate the state of health, but also lead to a complete cardiac arrest, so if you notice its symptoms, you should first consult a doctor in any convenient way, for example, call an ambulance or go to the medical center on your own. How to recognize the heat stroke before the arrival of the ambulance: - the skin reddened greatly and became dry, and also hot; - I got a headache or became dizzy; - for no reason it made him sick or had the urge to vomit; - The pulse has become more frequent, but it is poorly audible; - in the muscles disturbing spasms; - increased body temperature from 38 to 41 ° C; - Shortness of breath and breathing became difficult; - Overcomes drowsiness or, conversely, does not feel like sleeping; - the sweat became cold. In case of severe heat stroke, the following symptoms can be observed: - loss of consciousness; - hallucinations; - convulsions; - involuntary urination.