How does viagra work for long lasting ?

Sildenafil is a common medication used to treat pulmonary arterial hypertension and to stimulate erections in men with erectile dysfunction (ED) (high blood pressure affecting the lungs and heart).

Viagra is the most well-known brand-name version of this drug for treating ED. The length of time it takes Viagra (sildenafil citrate) to start working depends on a variety of factors.

In general, it takes about 30 minutes for Viagra to have an effect. However, the amount of time Viagra takes to work in your body and how long it lasts can be affected by a variety of factors including your diet, overall health, medications you’re taking, underlying conditions, and much more.