Diphenhydramine side effects in Dachshunds

104 FDA reports involve Diphenhydramine in a Dachshund. These are the problems they describe.

Vomiting
50 48%
Allergic reaction
41 39%
Swelling
37 36%
Lethargy
21 20%
Itching
18 17%
Loss of appetite
17 16%
Diarrhea
15 14%
Liver problems
12 12%
Didn't work as expected
10 9.6%
Breathing problems
10 9.6%
Death
10 9.6%
Pale mucous membrane
9 8.7%

All reports for Diphenhydramine in dogs