ABC - DEF - GHI - JKL - MNO - PQRS - TUV - WXYZ Gamma-aminobutyric acid (GABA)
Definition:
A chemical messenger in the brain, spinal cord, heart, lungs, and kidneys, which sends messages telling the body to slow down. GABA is the primary inhibitory neurotransmitter in the brain.
Source & ©:
DBS-STN.org
Glossary 
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