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List two suggestions you might give a patient to maintain good "sleep hygiene."
What is 1) don't go to bed if you aren't sleepy; 2) if you're not asleep in 20 minutes, get up; 3) adopt a regular bedtime/awake pattern; 4) start pre-bed relaxation rituals; 5) get a full nights sleep regularly; 6) keep your room quiet, dark, cool; 6) avoid caffeine, nicotine, alcohol 4-6 hours before bed; 7) don't go to bed hungry; 8) avoid sleeping pills; 9) avoid exercise within 6 hours before bed; 10) don't read, write, eat, watch TV, talk on the phone, or play cards in bed