Fipronil + S-methoprene (Frontline Plus) side effects in Shih Tzus

98 FDA reports involve Fipronil + S-methoprene in a Shih Tzu. These are the problems they describe.

Vomiting
22 22%
Itching
17 17%
Didn't stop fleas
17 17%
Application site reaction
15 15%
Lethargy
13 13%
Behaviour change
9 9.2%
Tremors
8 8.2%
Loss of appetite
8 8.2%
Diarrhea
6 6.1%
Didn't work as expected
5 5.1%
Anxiety
4 4.1%
Breathing problems
4 4.1%

All reports for Fipronil + S-methoprene in dogs