Ivermectin (Heartgard) side effects in Yorkshire Terriers

303 FDA reports involve Ivermectin in a Yorkshire Terrier. These are the problems they describe.

Vomiting
109 36%
Tremors
47 16%
Lethargy
44 15%
Wobbliness (ataxia)
36 12%
Eye or vision problems
34 11%
Itching
28 9.2%
Loss of appetite
27 8.9%
Didn't stop fleas
26 8.6%
Diarrhea
23 7.6%
Seizures
21 6.9%
Didn't prevent heartworm
20 6.6%
Breathing problems
15 5.0%

All reports for Ivermectin in dogs