Phenobarbital side effects in Yorkshire Terriers

36 FDA reports involve Phenobarbital in a Yorkshire Terrier. These are the problems they describe.

Seizures
13 36%
Lethargy
9 25%
Tremors
8 22%
Vomiting
8 22%
Diarrhea
4 11%
Loose stool
3 8.3%
Didn't stop fleas
3 8.3%
Loss of appetite
3 8.3%
Liver problems
3 8.3%
Eye disorder (for photophobia see 'neurological')
2 5.6%
Itching
2 5.6%
Behaviour change
2 5.6%

All reports for Phenobarbital in dogs