New Findings Support Theory that Smoking Causes Depression Posted on May 5, 2012May 5, 2012 by Dan Heavy smokers are at three times greater risk for depression compared to former heavy smokers. Read the Story Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on Tumblr (Opens in new window) Tumblr Click to share on X (Opens in new window) X Click to share on LinkedIn (Opens in new window) LinkedIn Click to email a link to a friend (Opens in new window) Email Click to share on Reddit (Opens in new window) Reddit Like this:Like Loading... Related