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Recovery time for clinical syndrome
| Clinical sign | Prazosin (n=35) | Prazosin plus antivenom (n=35) | P |
|---|---|---|---|
| Sweating, mean (SD) hours | 6.6 (2.6) | 3 (1.1) | <0.001 |
| Salivation, mean (SD) hours | 3.0 (1.9) | 1.9 (.9) | 0.008 |
| Priapism, mean (SD) hours | 9.4 (1.5) (n=24) | 4.7 (1.5) (n=27) | <0.001 |
| Cold extremities, mean (SD) hours | 17.3 (6.6) | 8.5 (5.3) | <0.001 |
| Number (%) with hypotension | 19 (54.3) | 12 (34.3) | <0.001 |
