Erection Pills: How They Work, the 4 FDA-Approved Options Compared, and Safety
Erection pills — more precisely, PDE5 inhibitors — are the first-line prescription treatment for Erectile Dysfunction (ED), and four are FDA-approved: Sildenafil (Viagra), Tadalafil (Cialis), Vardenafil (Levitra), and Avanafil (Stendra). All four work the same way, but they differ meaningfully in onset speed, duration, food sensitivity, and approved dose range. This article explains the shared