0 |
Normal activity |
1 |
Rigid posture or immobility |
2 |
Stiffened, extended and often arched tail |
3 |
Partial body clonus, including forelimb or hindlimb clonus (seen
rarely) or head bobbing |
3.5 |
Whole body continuous clonic seizures while retaining
posture |
4 |
Rearing |
4.5 |
Severe whole body continuous clonic seizures while retaining
posture |
5 |
Rearing, falling |
6 |
Tonic–clonic seizures, loss of posture, jumping |