Trifexis side effects in dogs
88 reports sent to the FDA between 2012 and 2026 involve Trifexis in dogs. The most reported problems were seizures, diarrhea, vomiting. 85% were marked serious.
88Reports
85%Marked serious
0.0%Only medicine involved
8.0%Recovered
5.7%Died or euthanised
Sponsored
About this medicine
Type: medicine.
Most reported side effects
Share = percentage of this medicine's reports that mention the problem. One report can list several problems.
Reports that it didn't work
Some reports are about the medicine not working (for example a dog still getting fleas or heartworm), not about a side effect.
How soon problems started
Time from the first dose to the first sign, where both dates were reported (33 reports).
How the animals did
Breeds named most often
Popular breeds appear more often because there are more of them.
- Labrador Retriever 7 reports
- German Shepherd Dog 7 reports
- French Bulldog 2 reports
- Shih Tzu 2 reports
- Dachshund 2 reports
- Australian Shepherd Dog 2 reports
- Welsh Pembroke Corgi 2 reports
- Spaniel 1 reports
- Dog (other) 1 reports
- Black Mouth Cur 1 reports
Other medicines for dogs
Melarsomine (Immiticide)22,672 reports · 41% seriousPolysulfated Glycosaminoglycan5,465 reports · 33% seriousDiphenhydramine4,724 reports · 48% seriousButorphanol4,441 reports · 55% seriousCefpodoxime4,055 reports · 36% seriousTramadol3,768 reports · 47% seriousFlorfenicol + Mometasone + Terbinafine3,542 reports · 60% seriousDesoxycorticosterone Pivalate3,337 reports · 38% serious