Sleep & Consciousness

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Across
  1. 7. Crystalized form of crack
  2. 8. Storyline of our dreams
  3. 9. Problems falling or staying asleep
  4. 11. Compulsive craving for a substance despite the consequences
  5. 13. Alcohol, barbiturates(tranquilizers), & opiates
  6. 14. The periodic, natural loss of consciousness
Down
  1. 1. Our biological clock
  2. 2. Hunger arousing hormone
  3. 3. Hunger suppressing hormone
  4. 4. Considered hallucinations of the sleeping mind
  5. 5. Stress hormone
  6. 6. The stage where you dream
  7. 10. Who becomes more disposed to sexual aggression
  8. 12. Our awareness of ourselves and our environment