Afoxolaner (NexGard) side effects in Springer English Spaniels

250 FDA reports involve Afoxolaner in a Springer English Spaniel. These are the problems they describe.

Didn't work as expected
77 31%
Didn't stop ticks
57 23%
Vomiting
40 16%
Lethargy
29 12%
Diarrhea
24 9.6%
Itching
23 9.2%
Seizures
21 8.4%
Loss of appetite
14 5.6%
Death
13 5.2%
Breathing problems
12 4.8%
Tremors
10 4.0%
Didn't stop fleas
9 3.6%

All reports for Afoxolaner in dogs