By New York Daily News 7/24/2012
“Young men who use drugs like Viagra and Cialis recreationally may be more likely to develop a psychological dependence on them, making erections without medication difficult, according to a new study.”
Read the entire article: http://www.nydailynews.com/life-style/health/young-men-viagra-fun-develop-ed-article-1.1120662#ixzz21ZIARZcG