비아그라에 대한 확실한 가이드

VIAGRA is made up of sildenafil, which is similar drugs located in One more drug known as REVATIO. REVATIO is employed to take care of a exceptional sickness called pulmonary arterial hypertension (PAH).Viagra® and generic Viagra® include sildenafil, which is the same drugs found in another drug identified as Revatio®. Revatio® is utilised to t