Prescription
PDE5 Inhibitor (Erectile Dysfunction Drug)
Sildenafil
Last reviewed April 2026
Who is this for?
What is this drug?
Sildenafil is a drug that helps relax blood vessels and increase blood flow to certain parts of the body — it is most commonly used to help men who have difficulty getting or keeping an erection.
What is it used for?
Erectile dysfunction (man no fit stand well)pulmonary arterial hypertension (high blood pressure in the lungs)
Prescription Required
A doctor's prescription is required to obtain this drug legally.