Which of the following are properties of hallucinogens or psychedelics?

Which of the following drugs is not a natural product?

Compared to ingested morphine and injected heroin in humans, which opioid has withdrawal symptoms characterized by flu-like symptoms and internal pain/stress?

Which is not an effect of a low dose of fentanyl?

Which of the following are true regarding amphetamine/methamphetamine optical isomers (enantiomers)?

Which statement correctly identifies the pharmacology of central nervous system (CNS) of stimulants?

There is currently no FDA approved medical use for hallucinogenic drugs.

Which of the following statements regarding PCP (Phencyclidine) is not accurate?

Which of the following drugs results in decreased anxiety and defensiveness, and increases the ability to confront trauma or emotional discomfort?

Chronic use of stimulants can result in all of the following except __________.