This article was reviewed by Mike Bohl, MD. Often referred to as the “little blue pill,” Viagra (which contains the active ingredient sildenafil) was first approved by the FDA as a treatment for ED in ...

This article was reviewed by Martin Miner, MD. Cialis, which contains the active ingredient tadalafil, is one of the most popular medications for ED. It belongs to a class of drugs known as ...

Cialis is one of the most well-known medications for treating ED approved by the U.S. Food and Drug Administration (FDA), but if you want to take it safely, you’d better watch your consumption of one ...