VIAGRA contains sildenafil, which is identical medication found in An additional drug termed REVATIO. REVATIO is utilized to treat a uncommon condition called pulmonary arterial hypertension (PAH). In the celebration of an erection that persists lengthier than four hours, the affected person shou

VIAGRA might impact how other medicines work, together with other medicines may possibly impact just how VIAGRA performs, creating Unintended effects. Specifically tell your Health care supplier if you are taking any of the subsequent: Signify sildenafil plasma concentrations measured following t