04 Neurotransmitters
CNS/PNS

- NT affects both CNS/PNS
- peripheral: sympathetic/parasympathetic

NE

- peripheral: fight/flight response

- opiate withdrawal activated sympathetic system
Dopamine


GABA


- B6 def: seizures from low GABA

- if inhibit CNS via GABA = sedation

- hyperpolarizes membrane

NA

Serotonin


Serotonin syndrome


Ach

Glutamate

- opposite GABA
PCP
