Why does a person faint
Why does a person faint
Fainting is a short-termsudden loss of memory. It occurs when the brain receives insufficient amounts of oxygen and blood. The reasons for which a person can fall into an unconscious state are many.
Main symptoms
When an unconscious state of human skin becomesdamp, cold and pale. There is a lot of dizziness and weakness. Also possible symptoms of syncope: shallow breathing, weak frequent pulse, floating spots before the eyes, blurred vision, nausea.These symptoms may appear at the time of fainting or precede this condition.
First aid
To avoid complications, if a person complainson a strong dizziness or has already sharply lost consciousness, it is necessary to undertake the following measures. First, make sure that the air in the required amount enters the respiratory tract. Be sure to check the pulse. Listen carefully to breathing. In the absence of breathing and pulse, immediately proceed to an indirect massage of the heart. If the patient is evenly breathing and has a normal pulse, while the airway is free, gently lay it. Raise your legs 20-30 cm from the floor surface by placing the available means (outer clothing, pillow, etc.) under them. Inspect the victim for a medallion or bracelet indicating that he is suffering from a disease . It is she who can cause a faint. Unfasten pieces of clothing that can be squeezed (collar, belt). Attach a wet towel to the victim's forehead or moisten the face with cool water. In case of nausea, turn the victim to the side. If a person is unconscious for a few minutes, call for an emergency medical service immediately.Note: with fainting, in no case should the victim be slapped on the cheeks. Also, do not let him smell ammonia or salt. Until a person finally comes to a normal state, do not let him drink and eat.
