Sildenafil

Sildenafil is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. It works by increasing blood flow to the penis, allowing a man to achieve and maintain an erection during sexual stimulation. It belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. Sildenafil is sold under the brand name Viagra, and it is available in tablet form for oral administration.

Sildenafil is available in available in a wide range dosing depending on the purpose. Lower dosing can help support vascular health. It is a vasodilator that helps support endothelial dysfunction. Higher dosing can be used to help erectile dysfunction. Blood pressure should be monitored while using this medication.