Often referred to as the “little blue pill,” Viagra (which contains the active ingredient sildenafil) was first approved by ...

How long does Viagra take to work, and how long does it last once it’s in your body? For the most part, brand-name Viagra and generic sildenafil start to work quickly and last a few hours.

Sildenafil, also known as generic Viagra, is the primary ingredient ... but Hims prescribes only 100-mg pills priced at $53 each. Stendra is another PDE5 inhibitor and is a worthwhile alternative ...

Why don’t doctors necessarily hand out free Viagra samples anymore? Viagra is now available as a generic, making it more ...

The main differences between Viagra and Cialis, aside from their chemical makeup, are how long it lasts in your system and the dosage. Keep in mind, though, that the effects for each pill vary by ...