![](https://sites.tufts.edu/emotiononthebrain/files/2014/12/1007Perk1big.jpg)
No Treatment for Negative Symptoms? “You really have to look for sad mood to identify depression,” says Douglas Noorsdy, Associate Professor of Psychiatry at Dartmouth University. “Patients with schizophrenia will usually describe a lack of emotional expression and a blah feeling, whereas in depression they’ll have an actively depressed mood.” […]