Which of the following does not describe hallucinogens?

Which of the following does not describe hallucinogens?
A . Pupils are dilated with a rise in body temperature and blood pressure.
B . They induce a state of excitation of the central nervous system.
C . They are Schedule III substances.
D . Long after hallucinogens are eliminated from the body, users may experience "flashbacks."
E . Suicide can sometimes result from severe depression after use.

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Answer: E