Diphenhydramine side effects in German Pomeranian Spitzs

41 FDA reports involve Diphenhydramine in a German Pomeranian Spitz. These are the problems they describe.

Vomiting
19 46%
Swelling
12 29%
Allergic reaction
9 22%
Lethargy
9 22%
Loss of appetite
8 20%
Death
8 20%
Breathing problems
7 17%
Diarrhea
6 15%
Seizures
6 15%
Injection site reaction
5 12%
Fever
5 12%
Itching
4 9.8%

All reports for Diphenhydramine in dogs