CNN CNN Newsroom February 15, 2014 16:44:00
Winter months, we tend to have more melatonin which is a chemical being transmitted in our brains and because of that we tend to be much more sluggish, much more sleepy, a lot more restless. anxiety, depression, appetite disturbance. we put on more weight because we're eating a t lot of comfort foods to feel better. so this is very, very real. and there are treatments for it. >> wow. so this is a lot of stuff. say you are the person who might be feeling all those things you just described was not clinically diagnosed as having s.a.d. what can people do when they are feeling down, when they are...