| A | B |
|---|
| abuse | to use a drug or substance for purposes other than health |
| alcohol | a drug in beer and wine that can affect the way the brain works |
| cocaine | a harmful drug made from the leaves of the coca plant |
| drug | a substance in medicine that causes changes in the body |
| marijuana | a plant that has drugs that can harm the body |
| nicotine | a drug in tobacco that speeds the heartbeat |
| over-the-counter medicine | a medicine a person can buy without a doctor's order |
| prescription | a doctor's order for medicine |
| side effect | an unwanted change caused by a medicine |
