| A | B |
| Orally | By mouth |
| Suppress | To lessen |
| Induce | To start |
| Euphoria | A feeling of well-being |
| Acute | Of short duration (time period) |
| Chronic | Long lasting |
| Dilate | To widen |
| Constrict | To narrow |
| Insomnia | Abnormal inability to sleep |
| Lethargy | An abnormal drowsiness or sluggishness |
| Dilusions | A false belief |
| Impair | To make worse |
| Tolerance | The ability to resist the effects of a drug |
| Auditory | Referring to hearing |
| Paranoia | A mental condition characterized by the belief that people are after you |
| Subcutaneous | Beneath the skin |
| Anesthetic | Substance used to produce a partial or total loss of the sense of pain or touch |
| Convulsion | A violent involuntary spasm of the muscles |
| Physical Dependence | A condition in which the body becomes so used to the presence of a drug that it needs it in order to function |
| Psychological Dependence | A constant desire to take a drug |