Viagra is the well-known brand name for sildenafil, a medicine used to treat erectile dysfunction in adult men. Sildenafil belongs to a class of medicines called phosphodiesterase type 5 (PDE5) inhibitors.
Viagra Sildenafil is primarily used for:
Sildenafil can help men with ED achieve and maintain an erection when sexually stimulated.
It works by enhancing the natural blood-flow mechanism involved in penile erection.
Sildenafil is an established PDE5 inhibitor used for erectile dysfunction.
The tablet form provides a convenient oral treatment option when prescribed appropriately.
During sexual stimulation, the body releases nitric oxide, which contributes to the production of cGMP. Sildenafil helps maintain cGMP activity by inhibiting the PDE5 enzyme.
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