Drug Crossword #2

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Across
  1. 4. habit forming drugs that relieve pain and produce sleep when taken in moderate doses
  2. 5. unpleasant feelings that occur when endorphins are lacking
  3. 8. false perceptions; imagined sights, sounds, smells, and other feelings
  4. 11. drugs that have a soothing or tranquilizing effect
  5. 12. an animal tranquilizer, abused by humans as a hallucinogen
  6. 14. a narcotic drug that doctors prescribe as a painkiller
  7. 15. a cactus that produces the hallucinogen mescaline
  8. 16. chemicals in the brain that produce feelings of pleasure
  9. 19. powerful, addictive stimulant drugs
  10. 20. a narcotic drug derived from morphine
Down
  1. 1. drugs that stimulate the nervous system
  2. 2. physical symptoms that occur when an addictive drug is cleared from the body
  3. 3. depressant drugs that slow the activity of the nervous system
  4. 6. a narcotic drug that is commonly used for suppressing coughs
  5. 7. lysergic acid diethylamide; powerful hallucinogen drug
  6. 9. a narcotic drug that relieves pain and induces sleep
  7. 10. drugs that cause visions and other sensory illusions
  8. 13. a sense of great well being and pleasure brought on by some drugs
  9. 17. a group of drugs derived from the opium poppy
  10. 18. a condition in children that makes them overly active