비아그라에 대한 확실한 가이드

VIAGRA is made up of sildenafil, which is similar medication present in One more drug identified as REVATIO. REVATIO is applied to deal with a unusual ailment referred to as pulmonary arterial hypertension (PAH).The most common Unwanted side effects of VIAGRA: headache; flushing; upset tummy; abnormal eyesight, for example modifications in shade vi

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