3 doctors weighed in:

What could cause a person to black out for an hour?

3 doctors weighed in
Dr. Ayman Jabr
Family Medicine
1 doctor agrees

In brief: Carotid narrowing

Carotid artery stenosis and heart valves leaking and also concusion can cause it.

In brief: Carotid narrowing

Carotid artery stenosis and heart valves leaking and also concusion can cause it.
Dr. Ayman Jabr
Dr. Ayman Jabr
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Dr. Arthur Drazan
Plane crash and blackout before crash then recovery afterwrd
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