Pentobarbital + Phenytoin side effects in Labrador Retrievers

31 FDA reports involve Pentobarbital + Phenytoin in a Labrador Retriever. These are the problems they describe.

Didn't work as expected
25 81%
Accidental exposure
5 16%
Death
5 16%
Overdose
4 13%
Sedation
3 9.7%
Hypothermia
2 6.5%
Breathing problems
2 6.5%
Recumbency
2 6.5%
Lethargy
2 6.5%
Unrelated death
1 3.2%
Low blood pressure
1 3.2%
Hyperpnoea
1 3.2%

All reports for Pentobarbital + Phenytoin in dogs