Milbemycin Oxime + Spinosad (Trifexis) side effects in Weimaraners

340 FDA reports involve Milbemycin Oxime + Spinosad in a Weimaraner. These are the problems they describe.

Vomiting
187 55%
Lethargy
47 14%
Didn't prevent heartworm
40 12%
Didn't work as expected
38 11%
Diarrhea
30 8.8%
Didn't stop fleas
18 5.3%
Itching
16 4.7%
Loss of appetite
16 4.7%
Didn't stop worms
16 4.7%
Seizures
14 4.1%
Allergic reaction
11 3.2%
Tremors
10 2.9%

All reports for Milbemycin Oxime + Spinosad in dogs