How to return a responsibility suddenly fainting?

summary

Sometimes I often see a person standing or talking well and suddenly fall down. This is usually caused by a short period of cerebral ischemia or hypoxia. So what is the cause? Let's take a look at the following.

How to return a responsibility suddenly fainting?

First, some common diseases are caused by sudden stimulation, which is vascular inhibition. It can be caused when it is muggy or very tired. In addition, it is caused by heart diseases, arrhythmias, and intracerebral hypertension,

Second: another situation is caused by blood problems. For example, hypoglycemia, severe hypoglycemia when there will be panic, sweating, dizziness, serious will faint. And some anemia patients, because of the long-term lack of blood oxygen supply, will lead to blood hypoxia.

Third: finally, it is caused by neurological reasons, such as common epilepsy, which is the phenomenon of syncope caused by nerve abnormality caused by abnormal brain release, and hysteria, which is easy to occur when emotion changes. Others are asphyxia, or poisoning.

matters needing attention

Syncope and coma are two concepts. Syncope is generally transient, while coma is persistent,