비아그라에 대한 새로운 단계별 지도

VIAGRA is made up of sildenafil, which is identical medicine present in A further drug referred to as REVATIO. REVATIO is made use of to treat a exceptional disease named pulmonary arterial hypertension (PAH).Sildenafil together with other PDE5 inhibitors are made use of off-label to relieve vasospasm and treat severe ischemia and ulcers in fingers