To understand what ketamine is and how it works, we have to understand some things about the brain – one of the world's most complicated and beautiful systems. Let’s boil synaptic connections down to ...

Weill Cornell Medicine investigators discovered that unique bacteria colonize the gut shortly after birth and make the neurotransmitter serotonin to educate gut immune cells. This prevents allergic ...

Scientists at Wake Forest University School of Medicine have demonstrated that a neurosurgical procedure used to research and measure dopamine and serotonin in the human brain is safe. Their findings ...