Fipronil + S-methoprene (Frontline Plus) side effects in Domestic Longhairs

41 FDA reports involve Fipronil + S-methoprene in a Domestic Longhair. These are the problems they describe.

Didn't stop fleas
12 29%
Itching
9 22%
Restlessness or agitation
8 20%
Vomiting
7 17%
Hair loss
6 15%
Breathing problems
6 15%
Vocalising
5 12%
Excessive chewing, licking and/or grooming
4 9.8%
Behaviour change
4 9.8%
Lethargy
4 9.8%
Loss of appetite
3 7.3%
Diarrhea
3 7.3%

All reports for Fipronil + S-methoprene in cats