Viagra also known as sildenafil citrate is often prescribed to treat conditions involving erectile dysfunction and pulmonary arterial hypertension. However, its effectiveness treating erectile dysfunction in women has not been verified. It is a branded drug manufactured and sold by Pfizer. Sildenafil citrate is the active ingredient in Viagra, the chemical formula is C22H30N6O4S. Erectile dysfunction is a condition where […]


Levitra is an immediate-reacting erectile dysfunction pill that stimulates the flow of blood to the penis. It is categorized under phosphodiesterase type 5 inhibitors class and is considered to be one of the widely consumed male impotency pills. It empowers men to experience a penile erection for a longer period of time through which they can enjoy lasting sexual pleasures. […]


Cialis prescribed primarily for treating erectile dysfunction (ED) in men.The drug is also used in the treatment of pulmonary arterial hypertension, benign prostatic hyperplasia or BPH, and ED with BPH. It is a PDE5 inhibitor and is highly effective for these conditions.The drug works by relaxing the muscles of blood vessels and improving the blood flow to the penis.This is […]