Sleepy Day

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Across
  1. 5. Difficulty falling or staying asleep
  2. 9. Bed covering
  3. 10. Comfortable sleeping surface
  4. 11. Body’s internal clock
  5. 12. To sleep for an extended period like MERV the bear
  6. 13. Soft foot covering for bedtime
  7. 15. Noisy nighttime breathing
  8. 17. Cuddly stuffed companion
  9. 18. Lack of this in the air can leave your throat dry by morning
Down
  1. 1. Sleep-inducing sound
  2. 2. Nightwear top and bottom set
  3. 3. Dream experience
  4. 4. Morning drowsiness after sleep
  5. 6. Soft glow for nighttime visibility
  6. 7. Disorder causing excessive daytime sleepiness
  7. 8. Sleepwalking condition
  8. 14. Stage of deep sleep
  9. 16. Short daytime sleep