There's three medications on the market. Viagra, Cialis, and Levitra, the primary difference is duration. Cialis has a longer time that it's in your system. That's why they're marketing more of ...

Two drugs in this class are Levitra (vardenafil ... The chart below outlines some key similarities and differences between the two Food and Drug Administration (FDA)–approved prescription ...

Although Cialis and Viagra both make it easier to get and maintain pleasure, there are a few key differences between these two ED medications that may make one a better choice than the other for ...