Cyphenothrin + Fipronil + S-methoprene side effects in Shih Tzus

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

Restlessness or agitation
37 51%
Itching
32 44%
Behaviour change
15 21%
Vocalising
12 16%
Not sleeping
8 11%
Tremors
8 11%
Lethargy
8 11%
Application site reaction
7 9.6%
Didn't stop fleas
6 8.2%
Vomiting
5 6.8%
Anxiety
4 5.5%
Abnormal movement
4 5.5%

All reports for Cyphenothrin + Fipronil + S-methoprene in dogs