What reason is fainting suddenly

summary

Changes in diet and living habits, sudden fainting can be seen everywhere in today's society. Sometimes the pain suddenly goes from one side of the temple to the other side, and then it turns black in front of your eyes. You will be able to recover in a few minutes. Let's share some experiences.

What reason is fainting suddenly

First: transient cerebral insufficiency, if it is so serious, it is better to go to the hospital for examination to prevent brain accidents.

Second, cardiogenic syncope is common in arrhythmias, such as paroxysmal tachycardia, bradycardia tachycardia syndrome; Sick sinus syndrome and conduction block; Cardiogenic cerebral ischemia syndrome; Congenital heart disease (such as tetralogy of Fallot, pulmonary hypertension, patent ductus arteriosus, etc.); Primary pulmonary hypertension; Left atrial myxoma and left atrial thrombosis.

Third: reflex syncope is common in simple syncope (vasovagal syncope, vasodecompression syncope), carotid sinus syncope, orthostatic hypotension syncope (postural hypotension), urination syncope, swallowing syncope, cough syncope, supine hypotension syncope.

matters needing attention

Cerebral syncope is often caused by cerebral vascular disease, asphyxia and hypertension; Nerve tissue itself pathological changes, intracranial injury poisoning, etc.