VIAGRA has sildenafil, which is identical medication located in An additional drug known as REVATIO. REVATIO is made use of to deal with a unusual condition called pulmonary arterial hypertension (PAH). VIAGRA may perhaps have an impact on the best way other medicines work, and various medicines

Alpha-blockers are sometimes prescribed for prostate troubles or high blood pressure level. In certain patients, the usage of VIAGRA with alpha-blockers may lead to a fall in blood pressure or to fainting an erection that won't go away (priapism). When you've got an erection that lasts ov