Moxidectin (ProHeart 6) side effects in Great Pyreneess

304 FDA reports involve Moxidectin in a Great Pyrenees. These are the problems they describe.

Didn't prevent heartworm
145 48%
Didn't stop worms
81 27%
Vomiting
27 8.9%
Lethargy
21 6.9%
Medication error
14 4.6%
Allergic reaction
14 4.6%
Didn't work as expected
12 3.9%
Diarrhea
11 3.6%
Swelling
11 3.6%
Intentional misuse
10 3.3%
Breathing problems
8 2.6%
Pale mucous membrane
7 2.3%

All reports for Moxidectin in dogs