VIAGRA contains sildenafil, which is identical medication found in An additional drug identified as REVATIO. REVATIO is utilised to treat a scarce disorder termed pulmonary arterial hypertension (PAH).unexpected vision loss in a single or both eyes. Unexpected eyesight reduction in a single or the two eyes can be a indicator of a serious eye troubl

Some individuals expert a unexpected decrease or loss of hearing when they took sildenafil or other medications which can be just like sildenafil. It is far from recognized In the event the Listening to reduction was because of the medication. In the event you expertise a unexpected lack of Listening to, in some cases with ringing in the ears or di