?: Not sure what you mean by increase your sex time. If referring to premature ejaculation, that should be discussed with a qualified doctor locally. It can be due to either psychological or, less likely, physical issues. About viagra, (sildenafil) you should not use it unless you have erectile dysfunction. It has side effects, primarily with the heart if you have underlying disease or predisposition for it.
Answered 8/4/2013
5k views
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
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