Could you tell me about vaso vagal syncope please?

This is a reaction usually caused by something fearful - the sight of blood is a common one causing people to faint. Its nothing more than a sudden drop in blood pressure due to an irregular heart beat. The exact physiological mechanism isn't known - tons of info at the link:

Vasovagal syncope is fainting secondary to a fall in the heart rate (bradycardia). This is caused increase in the vagal tone.
They are caused by gagging, valsalva maneuver, sometimes coughing among others.

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Related information

Do I have a form of cough syncope?

Possibly. And it is something that needs to be checked. We use the same technique in patients that are experiencing a heart attack. We call it the brady method. When someone is having a heart a...

Is there any cure for cough syncope?

Well, the best cure for cough syncope is to stop the cough. You didn't give any details, but your doctor should be able to help you. If the cough is chronic, the top three causes in adults...

Who knows how to cure neurocardogentic syncope?

The vagus nerve when stimulated, slows down the heart rate, in this case, to the point of one passing out. A thorough exam with a cardiologist specializing in electrophysiology of the heart can s...

Is any one suffering from Vasovogal syncope?

Severe vasovagal syncopy causes your heart to stop for a moment. Management offered via a pacemaker to keep your heart beating.

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I like to know about vesigal syncope medical term?

Vasovagal (situational) syncope, one of the most common types, may occur in scary, embarrassing, or uneasy situations or during blood drawing, coughing, or urinating. Prior to losing consciousne...

Does anyone else have neurocardiogenic syncope?

I have neurocardiogenic syncope. At first my doctor did all sort of cardio tests like ekg, stress, holter etc.. and found nothing. He did all this because i complained of feeling lightheaded and di...

I've been having a couple of blackouts for a split second the past week. What does this mean? Syncope?

if it was only for a split second then it may b bcoz of heat, immobility, dehydration or postural hypotension which may occur if u sit for too long with ur feet dangling n causes the blood to pool ...

I have had a headache for 7 weeks with numbness in my right hand, periods of near syncope,black spots, dizzy?

Please, please go to the doctor again. maybe get an MRI. How is your blood pressure? Don't give up until you get an answer. Doctors are very good at just treating symptoms without knowing the ...