Pyrantel + Sarolaner (Simparica Trio) side effects in Chihuahuas

809 FDA reports involve Pyrantel + Sarolaner in a Chihuahua. These are the problems they describe.

Vomiting
198 24%
Didn't stop worms
97 12%
Seizures
94 12%
Lethargy
83 10%
Diarrhea
79 9.8%
Didn't work as expected
76 9.4%
Tremors
75 9.3%
Loss of appetite
74 9.1%
Didn't prevent heartworm
67 8.3%
Didn't stop fleas
61 7.5%
Itching
47 5.8%
Wobbliness (ataxia)
37 4.6%

All reports for Pyrantel + Sarolaner in dogs