Smoke pot, get 'man breasts': doctor

... levels and puts stoners at risk of developing excess breast tissue. Dr. Anthony Youn, who runs Youn Plastic Surgery, says "man boobs" are caused by an imbalance in the body's testosterone and estrogen levels. He told CNN that, when the balance tips ...

http://www.nydailynews.com/life-style/health/smoke-pot-man-breasts-doctor-article-1.1539997