
The active ingredient, sildenafil, is used in low doses to treat pulmonary arterial hypertension (PAH) by relaxing the blood vessels in the lungs and improving blood flow.
Sildenafil citrate works by selectively inhibiting PDE5, an enzyme contained in penile tissue.
Inhibiting PDE5 increases cGMP levels and relaxes the smooth muscles of the penile arteries, causing vasodilation and promoting blood flow.
For More Information Visit Our Official Site: - Genericpharmamall