Disease-mongering, vaseline, and cocaine: The medical journal penis news for February 4, 2013

Oh, the things you learn in the Journal of Sexual Medicine. Here’s a sampling of recent studies.

The authors of “Fournier’s Gangrene Associated with Intradermal Injection of Cocaine” explain:

We sought to highlight the effects of cocaine use within the penis and emphasize the different effects that may ensue.

Disease-mongering comes to masturbation in “Impaired Masturbation-Induced Erections: A New Cardiovascular Risk Factor for Male Subjects with Sexual Dysfunction:”