| A | B |
| taking too much of something | overdose |
| flu-like symptoms the body goes through when the user stops taking an addictive drug | withdrawl |
| when the mind thinks it needs a drug to function | psychological addiction |
| a user needs more and more of a drug to feel the effects | tolerance |
| any substance other than food that can change the mind or body | drug |
| when the body actually needs the drug to function and is dependent on the drug | physical addiction |
| examples are caffine, nicotine, and cocaine | Stimulants/Uppers |
| examples are alcohol, narcotics, and tranquilizers | Depressants/Downers |