Yes and No: If you don't have high blood pressure get up very quickly and the black out lasts only a second or two it may be normal. If you have high blood pressure and are on medication it usually is a sign of orthostatic hypotension for which you should see your family doctor. In either case if the black out lasts a longer time you must see an eye md.
Answered 9/28/2016
4.8k views
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question