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