How does pregnant terminal faint return a responsibility

summary

Fainting is a kind of sudden, transient, transient loss of consciousness and fainting, sometimes on the road will see someone suddenly fainted, people around are at a loss. What's the matter with sudden fainting? Let's tell you the reason of sudden fainting!

How does pregnant terminal faint return a responsibility

First: cardiogenic syncope (fainting). Because of arrhythmia, myocardial infarction and other reasons caused by a sudden decrease in cardiac output. Especially common in atrioventricular block, ventricular paroxysmal tachycardia, etc.

Second: reflex syncope. This is a common form of fainting. (1) Due to the increased tension of vagus nerve. (2) Postural syncope usually occurs when the supine position turns to upright position. (3) Carotid sinus anaphylactic fainting. Cerebral syncope (fainting). Fainting caused by intracranial and extracranial cerebrovascular disease or damage of vascular motor center itself.

Third: other faints. Diet for health, comprehensive and balanced diet, nutrition experts. Common in patients with chronic obstructive pulmonary disease or with emphysema. Blood loss and water loss fainting can be caused by acute massive blood loss and water loss caused by various reasons and a sudden decrease in effective circulation volume. Mountain wave adaptation and hypoglycemic fainting are caused by insufficient oxygen content and blood sugar content in the inhaled air.

matters needing attention

There must be a reason for sudden fainting, so if you faint for no reason, you must go to the doctor to find out the specific reason. Only in this way can you avoid more serious situations.