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Side effects to morphine and butorphanol by sex and race
| % Women (n=63) |
% Men (n=74) |
% non-Hispanic Whites (n=115) |
% African Americans (n=22) |
||
|---|---|---|---|---|---|
| Morphine | Nausea | 30 | 14 | 20 | 27 |
| Emesis | 13 | 1 | 5 | 14 | |
| Dizziness | 29 | 18 | 22 | 27 | |
| Butorphanol | Nausea | 30 | 23 | 24 | 38 |
| Emesis | 13 | 1 | 6 | 10 | |
| Dizziness | 56 | 43 | 49 | 48 |
