Matching Pairs PSYC 1030 Chapter 4Online version Consciousness by Whitney Jarnagin 1 Strategies to help insomnia 2 Altered state of consciousness 3 Hypnosis 4 Meditation 5 N stage of sleep 6 Freud 7 R stage of sleep 8 Psychoactive drugs Stages 1-3; dream-free about 90% of the time Substances that alter consciousness Believed dreams could be interpreted through the use of symbols Stage in which dreaming occurs Narrowed attention and increases openness to suggestion Sleep restriction, exercise, stimulus control Change in quality and pattern of mental activity Mental exercise for producing relaxation or heightened awareness