Q # 7: What is a mixed stimulant-psychedelic drug and how doesit differ from LSD?  Compare and contrast the symptoms ofan entactogen and an empathogen,
Q # 8:Â Â Describe the effects of MDMA metabolism andthe length of psychedelic drug effects on an individual.
Q # 9:Â Â How can MDMA alter serotonin and dopamineneurotransmission? What kinds of changes happen to the brain as aresult of MDMA use?
Q # 10: Explain how recreational use of MDMA, PCP, ketamine, anddizocilpine can cause dissociative disorders? Can any of thesedrugs be instrumentally used to treat psychological disorders?
