PDE5 Inhibitors: Types, Uses, Side Effects & Comparison
Phosphodiesterase type 5 (PDE5) inhibitors are one of the most commonly prescribed treatments for erectile dysfunction (ED) and other related conditions. These medications work by improving blood flow to specific areas of the body, helping men achieve and maintain erections. They are also used in some cases to manage pulmonary arterial hypertension. Understanding how these drugs work, their different types, potential side effects, and how they compare to one another is essential before starting any treatment. In this guide, we’ll cover everything you need to know about PDE5 inhibitors and how they can support your sexual health.

August 28, 2025