Ivermectin (Heartgard) side effects in Boxer (german Boxer)s

263 FDA reports involve Ivermectin in a Boxer (german Boxer). These are the problems they describe.

Vomiting
87 33%
Didn't prevent heartworm
63 24%
Lethargy
44 17%
Wobbliness (ataxia)
24 9.1%
Loss of appetite
21 8.0%
Didn't work as expected
19 7.2%
Seizures
19 7.2%
Tremors
15 5.7%
Death
14 5.3%
Allergic reaction
12 4.6%
Swelling
12 4.6%
Itching
11 4.2%

All reports for Ivermectin in dogs