A new drug targets the nervous system.

There are four main causes of ED: psychogenic, vascular, hormonal and neurologic.

This article was reviewed by Lynn Marie Morski, MD, JD. Viagra® may be known as the “little blue pill,” but there’s nothing ...

This article was reviewed by Lynn Marie Morski, MD, JD. Brand name Viagra (AKA sildenafil citrate) has earned a reputation as ...

In the shaft of the penis, there are two side-by-side chambers of spongy tissue called the corpora cavernosa. They're mainly responsible for erections. Just below them is another chamber called the ...

Explore our MEDVi QUAD review 2026, detailing the pros and cons of this 4-in-1 ED treatment. Discover its effectiveness and compare it to Viagra and Cialis.