The document discusses altered states of consciousness and focuses on hypnosis. It defines altered states as experiences when we are awake but our emotions, feelings, thoughts and perceptions are altered compared to normal waking consciousness. Hypnosis is provided as an example of an altered state and is defined as a trance-like state where one is highly susceptible to suggestions from others. Some common uses of hypnosis are listed, including for pain control, smoking reduction, and treatment of psychological disorders. The document aims to clear up misconceptions about hypnosis and states some truths, such as that not all people can be hypnotized and hypnotized individuals will not perform self-destructive acts against their will.