+Psychedelics are a class of psychoactive substances that profoundly alter [perception](/wiki/perception), mood, and cognitive processes. These compounds can induce non-ordinary states of [consciousness](/wiki/consciousness), often leading to mystical or therapeutic experiences.
+## See also
+- [Entheogens](/wiki/entheogens)
+- [Mental Health](/wiki/mental_health)
+- [Brain](/wiki/brain)
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