The Hallucinogens: LSD, Ecstasy and Magic Mushrooms (2472 words, 10 pages)
Hallucinogens are drugs that cause hallucinations. Scientists explain a hallucination as a sensory experience of something that does not exist outside the mind. It may involve hearing, seeing, smelling, tasting or feeling something that isnt really there. Or, it may involve distorted sensory perceptions, so that things look, sound, smell, ...
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