The biggest differences between Viagra and Cialis is the total amount of time each medication works — for Cialis, up to 36 hours, and for Viagra, around four hours. But other nuances about how ...
Medically reviewed by Femi Aremu, PharmDThere are steps you can take to get the maximum effect from Cialis (tadalafil), a prescription drug used to treat erectile dysfunction (ED). Taking the right ...
Its effects can last up to four hours, and it’s safe to take once per day. Generic name tadalafil, Cialis was approved in Europe in 2002 and in the United States in 2003. While it works similarly to ...