What symptom is heatstroke?

summary

Whenever summer comes, there will be a lot of people with heat stroke symptoms. When long-term high temperature exposure or exposure to the sun, it will lead to heatstroke. When there are symptoms of heatstroke, first move to a cool place. What symptom is heatstroke? Let's talk about it

What symptom is heatstroke?

In the high fever environment, a large number of sweating, general fatigue, weakness of limbs, mild headache, dizziness, tinnitus, palpitation, inattention, thirst and other symptoms, body temperature is normal or slightly increased, generally not more than 37.5 ℃.

The body temperature rose to 38.5 ℃. Red complexion, chest tightness, burning skin, or early symptoms of respiratory and circulatory failure, such as pale complexion, sweating, nausea, vomiting, cold and wet skin, pulse rate, blood pressure drop, etc.

Heat stroke: the typical manifestations are high fever (above 40 ℃), anhidrosis and disturbance of consciousness. It is a clinical emergency in internal medicine. Heatstroke often occurs after working in high temperature environment for several hours or continuous days. Before onset, there were clinical manifestations of premonitory heatstroke and mild heatstroke, hyperhidrosis, water and salt metabolism disorder and acidosis. Physical examination showed that the skin was dry, hot, no sweat, flushed or pale; When peripheral circulation failure, cyanosis, pulse depression, pulse pressure widening, low blood pressure, arrhythmia may occur; The respiration was rapid and shallow, and Chen Shi's in the later stage; The limbs and muscles of the whole body may have convulsions; The pupil shrinks in the early stage, dilates in the later stage, and is insensitive to light or disappears.

matters needing attention

In vitro cooling: quickly get rid of the high temperature and humidity environment, transfer to a ventilated and cool place, lay the patient on his back and remove the whole body clothing, massage the skin and muscles to promote heat dissipation. If there is no circulatory disorder, the body should be bathed in ice water or immersed in 27 ℃ ~ 30 ℃ water to cool down. For those with circulation disorder, the evaporation cooling method is adopted, the skin is wiped repeatedly with cold water, and the electric fan or air conditioner is applied to accelerate the evaporation.