Assertion: ecstasy's mdma | /r/CapableOf | act on 3 neurotransmitter systems
Facets:
value: primarily
type: DEGREE
Source sentences:
text: MDMA acts primarily on 3 neurotransmitter systems: dopamine, which is responsible for feelings of pleasure and reward; norepinephrine, a stress hormone that raises blood pressure and heart rate; and serotonin, which is involved in the regulation of a number of processes, including mood, appetite, and sleep.