Afoxolaner (NexGard) side effects in Collies

169 FDA reports involve Afoxolaner in a Collie. These are the problems they describe.

Vomiting
38 22%
Didn't work as expected
36 21%
Diarrhea
26 15%
Lethargy
25 15%
Seizures
24 14%
Didn't stop ticks
23 14%
Loss of appetite
17 10%
Itching
10 5.9%
Drooling
7 4.1%
Wobbliness (ataxia)
7 4.1%
Tremors
6 3.6%
Skin rash or irritation
6 3.6%

All reports for Afoxolaner in dogs