Evaluation needed: Passing out can be a serious and even life threatening sign, or it can be from a variety of less critical causes. A thorough medical and family history, possibly also with some tests may be indicated.
Answered 12/9/2013
5.7k views
Many things, see doc: Passing out can be caused by many different things - heart arrhythmias, dehydration, seizures, or medications. Some of these conditions are easily fixed, while others can be very serious. Please see a doctor right away to be evaluated for these conditions.
Answered 6/20/2013
5.7k views
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