which of these is referred to as an altered state of consciousness
ALTERED STATES OF CONSCIOUSNESS. An altered state of consciousness is a brain state wherein one loses the sense of identity with one's body or with one's normal sense perceptions. A person may enter an altered state of consciousness through such things as sensory deprivation or overload, neurochemical imbalance, fever, or trauma. One may also achieve an altered state by chanting, meditating, entering a trance state, or ingesting psychedelic drugs.