Brand name Viagra (AKA sildenafil citrate) has earned a reputation as the go-to fix for intimate challenges — especially ED. So, people often think of it as the magic pill for boosting stamina in bed.

Because brand name Viagra, also known as sildenafil citrate, is thought of as a “cure-all” for intimate ailments (but mostly for ED), many men turn to it as a solution to the oldest problem: how to ...

Medically reviewed by Matthew Wosnitzer, MD Key Takeaways Viagra lasts for about four hours, but it can last longer in some ...