This story was reviewed by Mike Bohl, MD. In the ‘80s, researchers set out to test a medication called sildenafil citrate for ...

Herbal Viagra: What Is It & Is It Safe? This article was reviewed by Kelly Brown, MD, MBA. Getting herbal Viagra is easy — you can usually find these cleverly packaged and over-hyped supplements at ...

Viagra lasts for about four hours, but it can last longer in some people. Viagra should be taken 30 minutes to an hour before sexual activity. Older age or certain drugs can make Viagra stay in your ...

This article was reviewed by Lynn Marie Morski, MD, JD. Viagra® may be known as the “little blue pill,” but there’s nothing little about its ability to help men struggling with ED. Over the years, ...