You might have seen Cialis® — the erectile dysfunction (ED) drug — available in doses ranging from 2.5 mg to 20 mg ...
Revatio and Viagra contain the same active ingredient ... Ages 18 and up (suspension or tablet): 20 mg by mouth three times a day; if needed, the maximum dose is 80 mg three times daily.
In the ‘80s, researchers set out to test a medication called sildenafil citrate for treating high blood pressure and angina ...