Overview: Alprostadil is used to diagnose and treat erectile dysfunction (ED). The most common side effect with alprostadil is penis pain. Serious side effects are rare but can include an unwanted ...

A Caverject shot is a brand of injections used to treat men who have erectile dysfunction. It increases blood flow by expanding blood vessels. The medicine is given as a shot directly into the penis.

This article was reviewed by Kelly Brown MD, MBA. The thought of injecting a needle into your privates might be enough to make you squirm. But ED injections can be an effective and safe way to treat ...