비아그라는 무엇을 의미합니까?
VIAGRA includes sildenafil, which is identical drugs located in another drug named REVATIO. REVATIO is utilised to take care of a scarce condition named pulmonary arterial hypertension (PAH).Sildenafil boosts the influence of NO by inhibiting phosphodiesterase style five (PDE5), that is answerable for degradation of cGMP from the corpus cavernosum.