state of consciousness
level of consciousness presented by the person in a given condition
wakefulness
state of consciousness in which an individual is conscious and engages in coherent cognitive and behavioral responses to the external world
dissociation
mild detachment from immediate surroundings to more severe detachment from physical and emotional experience
coma
state of unconsciousness
sleep
naturally recurring resting state of mind and body
altered state of consciousness
any condition which is significantly different from a normal waking state