Moxidectin (ProHeart 6) side effects in Brittanys

133 FDA reports involve Moxidectin in a Brittany. These are the problems they describe.

Didn't stop worms
49 37%
Didn't prevent heartworm
36 27%
Vomiting
17 13%
Lethargy
13 9.8%
Swelling
9 6.8%
Medication error
8 6.0%
Diarrhea
8 6.0%
Seizures
8 6.0%
Allergic reaction
7 5.3%
Death
7 5.3%
Fever
6 4.5%
Pale mucous membrane
5 3.8%

All reports for Moxidectin in dogs