Serotonin and vitamin D have been proposed to play a role in autism, however, no causal mechanism has been established. Now, researchers show that serotonin, oxytocin, and vasopressin, three brain ...

If MDMA users actually have reduced serotonin signaling, there should be predictable effects of MDMA-induced reductions in serotonin on cortical neurophysiology. Serotonin is largely inhibitory in ...

The combination of negative mother-daughter relationships and low blood levels of serotonin, an important brain chemical for mood stability, may be lethal for adolescent girls, leaving them vulnerable ...