| Treatments | |||||||||
Dose (mg/kg) | Distilled water | ASA | BPA | BPE | ||||||
(10 mL/kg) | 100 | 200 | 400 | 800 | 200 | 400 | 800 | |||
Early phase | Mean scores ± SEM | 2.52 ± 0.23 | 1.96 ± 0.29* | 1.56 ± 0.50* | 1.60 ± 0.34* | 1.08 ± 0.42* | 1.60 ± 0.42* | 1.16 ± 0.44* | 1.44 ± 0.50* | |
Inhibition of pain (%) | - | 22.2 | 38.1 | 36.5 | 57.2 | 36.5 | 54.0 | 42.9 | ||
Late phase | Mean scores ± SEM | 2.51 ± 0.18 | 2.09 ± 0.19* | 1.87 ± 0.34* | 1.29 ± 0.41* | 1.67 ± 0.48* | 2.09 ± 0.29 | 1.80 ± 0.46* | 1.90 ± 0.38* | |
Inhibition of pain (%) | - | 16.7 | 25.5 | 48.6 | 33.5 | 16.7 | 28.3 | 24.3 |