How Long Does Sildenafil (Viagra) Stay in Your System? The Half ... - Strut

Learn how long Sildenafil stays in your system and how long it functions in your system for optimal ED treatment. Find out the half-life, clearance, and tips for using Sildenafil effectively.

How Long Does Sildenafil Last: Effects in Your System and More - REX MD

How Long Does Sildenafil Last: Effects in Your System and More January 28, 2022 4 mins. Sildenafil citrate, more commonly known under the brand name Viagra®, is one of the most widely used and effective prescription medications for erectile dysfunction. It's been approved and on the market for over twenty years, and the name has become synonymous with sex.

How Long Does Viagra (Sildenafil) Stay In Your System?

Namely, how long does Viagra stay in your system? Sildenafil is a type of prescription medication known as a PDE5 inhibitor, which blocks the enzyme phosphodiesterase-5. This helps widen your blood vessels and allows more blood flow to the penis — a necessary step in the process of getting an erection.