Assertion: ecstasy's mdma | /r/HasAspect | additional effects
Facets:
value: on the serotonin system
type: TRANSITIVE-OBJECT
Source sentences:
text: Research in rodents and primates has shown that moderate to high doses of MDMA, given twice daily for four days, damages nerve cells that contain serotonin.10,12 MDMA-exposed primates showed reduced numbers of serotonergic neurons 7 years later, indicating that some of MDMA’s effect on the brain can be long lasting.11 MDMA has additional effects on the serotonin system.