Viagra and sildenafil are effective treatment options for ED, but they both require a prescription. As a result, you cannot buy them over the counter (OTC) — they require a consultation with a ...

In the ‘80s, researchers set out to test a medication called sildenafil citrate for treating high blood pressure and angina ...

This article will explore Viagra (sildenafil), a prescription-only medication designed to combat ED. Discover what Viagra is, its purposes, how it functions, potential side effects, drug ...