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