Erectile dysfunction meds, like Viagra and Cialis, can help you get and keep an erection. However, each has different side effects, dosage schedules, and other factors. Here, we look at how they ...

Viagra (sildenafil) Cialis (tadalafil) Type PDE5 inhibitor PDE5 inhibitor Dosage 25-100 milligrams (mg), but only once every 24 hours 2.5-5 mg daily, or 5-20 mg taken as needed How Fast It Works ...

Generally, there is no major difference in the effectiveness of Viagra vs Cialis. Both tablets can be taken at least 30 minutes to an hour before performing. The difference lies primarily in the ...