Blood pressure : You are describing a syncopal episode. This can be due to low blood pressure, medications. Rarely, vertebral artery abnormalities can produce blackout symptoms. If the blackout is happening repeatedly, definitely have an evaluation.
Answered 7/23/2012
5.7k views
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question