GABA is a neurotransmitter that reduces brain activity, but it's also a supplement that could help with sleep.

False-colour positron emission tomography (PET) scan highlighting limbic areas in a human brain. A receptor for the inhibitory neurotransmitter GABA is visualised here in regions of the brain ...

Many people are familiar with histamine, a biological molecule that serves as a key driver of allergic reactions and other ...

Dr. Amanda Smith is a professor of psychiatry and behavioral neurosciences at the University of South Florida Morsani College of Medicine and the director of clinical research at the USF Health Byrd ...