Medicine

2. physical and emotional reactions felt when coming off of a drug
4. Enforce controlled substance laws and regulations in the United States
6. What you should always read before taking a medication
8. Type of drug where a written order from a medical professional is needed
10. State of physical or mental dependence on a drug
11. Any substance that causes a change in a person’s physical or psychological state
12. Nerve cells in the brain
13. Drugs people take for mind-altering effects that have no medical purpose

1. Medicines that can be bought without a prescription
3. The drug user needs more of the drug to produce the same effect
5. any drug used to cure, prevent or treat illness or discomfort
7. Phase of drug approval where drugs are tried by volunteers to ensure safety and effectiveness
9. Control the safety and purity of food, drugs and cosmetics
10. The illegal, improper or harmful use of something
11. The use of a substance for a purpose not consistent with legal or medical guidelines