Sunstroke

The condition occurs due to overheating of the head of a strong direct sunlight, cause the brain blood vessels to dilate and there is a rush of blood to the head, brain edema. If there are ruptures of small blood vessels, the small hemorrhages in different parts of the brain and its membranes cause abnormalities in the central nervous system. The first signs of heat stroke - facial flushing, and severe headaches. Then, nausea, dizziness, darkening of the eyes, and finally vomiting. The patient falls into unconsciousness, pulse and breathing become more frequent, there is shortness of breath, heart function worsens.
Contributing moments - a sultry, windless weather, prolonged exposure to sunlight on the occipital-parietal part of the head, exposure to the sun while intoxicated or fullness in the abdomen. Preventive measures - a cover head cap or handkerchief, pouring cold water on the head. Do not sleep in the sun, to commit during the hot time of the day long transitions without periodic relaxation.