VIAGRA is made up of sildenafil, which is identical drugs located in A further drug identified as REVATIO. REVATIO is utilized to deal with a rare illness known as pulmonary arterial hypertension (PAH).Some sufferers seasoned a unexpected loss of some or all of their vision when they took sildenafil or other remedies which are similar to sildenafil

Nitrates also are found in some leisure medications such as amyl nitrate or nitrite ("poppers"). Taking sildenafil that has a nitrate medicine could potentially cause a sudden and severe lessen in blood pressure.If you neglect to consider Viagra an hour ahead of intercourse, you might take it the moment you bear in mind. It begins Doing work to imp