Sildenafil is a commonly used medicinal drug used to stimulate erections in humans with erectile disorder (ED). It can also deal with pulmonary arterial hypertension (excessive blood stress affecting the lungs and coronary heart).
For treating ED specifically, Viagra is the most famous brand-name model of this drug.
Many factors can influence how long Viagra takes to start working. In general, Viagra takes approximately half an hour to provide...