Viagra is a medication used to treat erectile dysfunction (ED) in men. It is one of the most popular and effective treatments for ED, with millions of prescriptions written each year. Viagra works by increasing ...

Jose Rossello, MD, PhD, MHCM
The contents of this website are supervised by Jose Rossello, MD, PhD, MCHM specializing in Preventive Medicine and Public Health.
Learn more about Jose Rossello.