"Altered States" is generally considered a cult classic, blending science fiction, horror, and psychological drama. Directed by Ken Russell and released in 1980, it stars William Hurt as a scientist who experiments with sensory deprivation and hallucinogenic substances, leading to profound and often disturbing experiences. The film explores themes of consciousness, identity, and the limits of human experience. While it received mixed reviews upon release, it has gained appreciation for its ambitious storytelling and visual style. Viewer enjoyment may vary based on taste in experimental cinema.

"Altered States" is not based on a true story but is inspired by the research of Dr. John C. Lilly, a neuroscientist known for his work on sensory deprivation and consciousness. The film, directed by Ken Russell and released in 1980, follows a character who experiments with sensory deprivation tanks and hallucinogenic substances to explore altered states of consciousness. While the film incorporates some scientific concepts, its narrative is fictional and serves as a speculative exploration of the human mind rather than a factual account.

In the context of the movie "Altered States," being in an altered state refers to a modified state of consciousness that differs from normal waking awareness. This can include experiences induced by sensory deprivation, hallucinogenic substances, or intense meditation. Characters in the film explore these states to uncover deeper aspects of the human mind and existence, often leading to profound psychological and physical transformations. The film delves into themes of identity, spirituality, and the boundaries of human experience.

In "Altered States," the five-dimensional altered states of consciousness refer to experiences that transcend ordinary perception and understanding. They include: 1. **Physical Reality** - Standard sensory experiences in the material world. 2. **Psychological Reality** - Inner thoughts, emotions, and personal interpretations. 3. **Dream States** - Hallucinations or visions that occur during sleep or altered consciousness. 4. **Transcendental States** - Experiences that involve a sense of oneness or unity with the universe. 5. **Mystical Experiences** - Profound, often spiritual experiences that challenge the boundaries of reality and self. These dimensions explore the complexities of human consciousness.