Cocaine and amphetamines increase the availability of which neurotransmitter?
Glutamate
Serotonin
Norepinephrine
Dopamine
Gamma-aminobutyric acid (GABA)
Cocaine and amphetamines increase the availability of which neurotransmitter?
Glutamate
Serotonin
Norepinephrine
Dopamine
Gamma-aminobutyric acid (GABA)