What Does a Penis Pump Do? A penis pump is a vacuum device that can help your penis get hard and stay hard for penetrative sex. You might use one if you have erectile dysfunction (ED), which is ...

Using a penis pump involves inserting the penis into a tube, which, when pumped, creates a vacuum, stimulating blood flow. Penis pumps can be a nonmedicated treatment for erectile dysfunction (ED). ED ...

A vacuum constriction device (VCD) is an external pump with a band on it that a man with erectile dysfunction can use to get and maintain an erection. The VCD consists of an acrylic cylinder with a ...

There are tons of products that claim to increase the size of your penis, but unscientific methods like lotions won't help.

Download the MP3 audio version of this story here, or sign up for The Explainer’s free daily podcast on iTunes. Testimony has ended in the trial of Donald Thompson, the former judge accused of using a ...