| relieve depression | 0.54 |
| relieve pain | 0.51 |
| shown promise | 0.44 |
| block nmda receptors | 0.42 |
| produce same effect | 0.42 |
| affect the brain | 0.41 |
| relieve depressive symp… | 0.41 |
| be a schedule iv drug | 0.40 |
| relieve anxiety | 0.39 |
| increase blood pressure | 0.34 |
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| hallucination | 0.48 |
| amnesia | 0.35 |
| nausea | 0.34 |
| delirium | 0.30 |
| impaired motor function | 0.26 |
| depression | 0.25 |
| tachycardia | 0.20 |
| laryngospasm | 0.10 |
| effect | 0.62 |
| role | 0.39 |
| psychedelic properties | 0.25 |
| wide safety margin | 0.25 |
| anti-inflammatory effec… | 0.23 |
| few side effects | 0.16 |
| drug | 0.62 |
| dissociative anesthetic | 0.55 |
| powerful anesthetic | 0.35 |
| fda-approved anesthetic | 0.35 |
| dissociative drug | 0.34 |
| generic drug | 0.34 |
| old drug | 0.29 |
| powerful drug | 0.27 |
| a class c drug | 0.23 |
| ideal drug | 0.20 |
| used as anesthetic | 0.78 |
| administered | 0.61 |
| used in veterinary medi… | 0.60 |
| used as anaesthetic | 0.57 |
| used in hospital | 0.54 |
| approved for use | 0.50 |
| used to treat depression | 0.48 |
| abused | 0.47 |
| used as recreational dr… | 0.46 |
| used in emergency rooms | 0.45 |
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| anesthesia | 0.61 |
| decade | 0.35 |
| maintenance | 0.35 |