Assertion: ecstasy's effect | /r/HasProperty | serotonin
Facets:
Source sentences:
text: MDMA produces its effects by increasing the activity of three neurotransmitters (the chemical messengers of brain cells): serotonin, dopamine, and norepinephrine.
text: Ecstasy produces its effects by increasing the activity of three neurotransmitters (the chemical messengers of brain cells): serotonin, dopamine and norephinephrine.