| A | B |
|---|
| Withdrawal | reaction to stopping the use of a drug |
| Passive Smoker | Nonsmoker that breathes in secondhand smoke |
| Secondhand smoke | mainstream and sidestream smoke |
| carbon monoxide | poisonous, colorless, odorless gas |
| negative peer pressure | pressure to take part in a harmful activity |
| positive peer pressure | pressure to get better |
| peer pressure | pressure to be involved |
| relapse | start using drugs after having quit |
| tolerance | need for more and more of a drug |
| point-of-sale | at the counter |
| smokeless tobacco | chewed or inhaled through the nose |
| nicotine replacement | help a person quit smoking |
| sidestream smoke | smoke from end of cigarette |
| mainstream smoke | exhaled by smoker |
| bronchi | passages in lungs |
| COPD | chronic obstructive pulmonary disease |
| Nicotine | stimulant |
| Tar | thick liquid from burning tobacco |
| physical affect | headache, upset stomach |
| psychological affect | mind wants more |
