+"Altered States" is a 1980 American [science fiction](/wiki/science_fiction) horror film exploring extreme sensory deprivation and human consciousness. A Harvard psychopathologist's experiments with hallucinogens and [sensory deprivation](/wiki/sensory_deprivation) lead to shocking physical and mental transformations.
+## See also
+- [Psychology](/wiki/psychology)
+- [Consciousness](/wiki/consciousness)
+- [Hallucinogens](/wiki/hallucinogens)
... 1 more lines