Cialis, which contains the active ingredient tadalafil, is one of the most popular medications for ED. It belongs to a class ...

Viagra is only available as tablets taken by mouth. When using Viagra for ED, the dose is started at 50 mg by mouth one hour ...

Purpose: The stability of sildenafil citrate 2.5 mg/mL in two extemporaneously prepared oral suspensions stored at 4 and 25 ºC was studied. Methods: Thirty 25-mg tablets of sildenafil citrate ...