아무도 비아그라에 관한 사실 제안
VIAGRA has sildenafil, which is identical drugs located in A further drug known as REVATIO. REVATIO is utilized to treat a exceptional sickness termed pulmonary arterial hypertension (PAH).Sildenafil enhances the impact of NO by inhibiting phosphodiesterase form five (PDE5), which can be chargeable for degradation of cGMP within the corpus cavernos