Drugs

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Across
  1. 2. The body system that controls messages between the brain and body.
  2. 6. Reliance on a drug to feel normal.
  3. 11. The process of breathing in and out, which some drugs slow down.
  4. 15. A drug that kills bacteria but not viruses.
  5. 16. A powerful illegal drug that affects breathing and the nervous system.
  6. 18. Physical and emotional symptoms experienced when stopping drug use.
  7. 19. A state of physical, mental, and social well-being.
  8. 20. A drug used during surgery to block pain sensation.
Down
  1. 1. The addictive chemical found in cigarettes.
  2. 3. The organ that breaks down alcohol and drugs.
  3. 4. A type of drug used for treatment and prescribed by doctors.
  4. 5. A general term for any material that can have an effect on the body.
  5. 7. A drug that may cause hallucinations and comes from hemp.
  6. 8. Organs that exchange oxygen and carbon dioxide.
  7. 9. A chemical or material taken into the body that alters normal body processes.
  8. 10. The organ that pumps blood around the body.
  9. 12. A depressant that slows down brain activity.
  10. 13. A condition where the body cannot function normally without a drug.
  11. 14. The plant material used to make cigarettes.
  12. 17. The control centre of the body affected by many drugs.