Hydroxyzine side effects in Shih Tzus

53 FDA reports involve Hydroxyzine in a Shih Tzu. These are the problems they describe.

Vomiting
20 38%
Lethargy
12 23%
Didn't work as expected
9 17%
Liver problems
7 13%
Loss of appetite
6 11%
Itching
5 9.4%
Didn't stop fleas
5 9.4%
Breathing problems
5 9.4%
Diarrhea
4 7.5%
Tremors
3 5.7%
Walking difficulty
2 3.8%
Urine abnormalities
2 3.8%

All reports for Hydroxyzine in dogs