A 21-year-old male asked:
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20-year-old brother fainted suddenly yesterday. otherwise healthy, felt fine before & right after. bp, sugar and ekg fine in er. what can be cause?

1 doctor answer
Dr. Ehsan Ansari
29 years experience Cardiology
Sounds benign: There are many causes for fainting. From vasodepressive syncopy to cardiac arrhythmia, low sugar and sometimes neurologic. I suggest to see a cardiologist first.
Answered on Dec 24, 2015
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