Niacin: Take an Aspirin and wait. It will go away soon. We all need Niacin everyday in small doses as an essential vitamin. Bound in food it does not do this. A lack of it is serious.
Answered 6/30/2014
5.2k views
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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