Melarsomine (Immiticide) side effects in Labrador Retrievers

2,372 FDA reports involve Melarsomine in a Labrador Retriever. These are the problems they describe.

Didn't prevent heartworm
683 29%
Swelling
508 21%
Injection site reaction
377 16%
Vomiting
293 12%
Lethargy
258 11%
Loss of appetite
210 8.9%
Breathing problems
184 7.8%
Diarrhea
182 7.7%
Liver problems
148 6.2%
Fever
139 5.9%
Pain
119 5.0%
Allergic reaction
113 4.8%

All reports for Melarsomine in dogs