Quite a revelation. 

http://www.theepochtimes.com/n3/1245786-depression-its-not-your-serotonin/?utm_source=facebook.com&utm_medium=social&utm_campaign=Postcron.com“Depression is a serious medical condition that may be due to a chemical imbalance, and Zoloft works to correct this imbalance.”

Herein lies the serotonin myth.

As one of only two countries in the world that permits direct to consumer advertising, you have undoubtedly been subjected to promotion of the “cause of depression.” A cause that is not your fault, but rather; a matter of too few little bubbles passing between the hubs in your brain! Don’t add that to your list of worries, though, because there is a convenient solution awaiting you at your doctor’s office…
What if I told you that, in 6 decades of research, the serotonin (or norepinephrine, or dopamine) theory of depression and anxiety has not achieved scientific credibility?
You’d want some supporting arguments for this shocking claim.”
It’s just not letting me copy and paste the rest of the article. Please click on the link and you’ll be able to read it. Thanks.