| RVM | Rostral ventromedial medulla |
| ZI | Zona incerta |
| CCI | Chronic constriction injury |
| PAG | Periaqueductal gray |
| OFT | Open field test |
| EPM | Elevated plus maze |
| PWT | Paw withdrawal threshold |
| RVM | Rostral ventromedial medulla |
| ZI | Zona incerta |
| CCI | Chronic constriction injury |
| PAG | Periaqueductal gray |
| OFT | Open field test |
| EPM | Elevated plus maze |
| PWT | Paw withdrawal threshold |