20 Facts about Yale Posted on August 1, 2015May 22, 2020 by TFE Times Prev7 of 20Next Yale researchers may have discovered the true root cause of depression: Not too little serotonin, but rather too much of another neurotransmitter called acetylcholine. A secondary effect of SSRIs is they reduce acetylcholine, which may explain their antidepressant effects Related
