Penegra 50 mg is a medication designed to help men with erectile dysfunction (ED). It contains sildenafil citrate, the same active ingredient as in Viagra and other ED treatments. Sildenafil is a PDE5 inhibitor that works by improving blood flow to the penis, enabling men to achieve and maintain an erection during sexual activity. In this article, we will explore how Penegra 50 mg works, its benefits, potential side effects, and important considerations for its use.