You might have seen Cialis® — the erectile dysfunction (ED) drug — available in doses ranging from 2.5 mg to 20 mg. Surely ..

This brand-name medication uses the active ingredient ... It’s worth noting that each Revatio pill contains 20 mg of sildenafil and is prescribed to treat pulmonary hypertension.

Because of their different uses, the brand-name medications differ in their dosages ... Ages 18 and up (suspension or tablet) ...