Diphenhydramine side effects in Golden Retrievers

101 FDA reports involve Diphenhydramine in a Golden Retriever. These are the problems they describe.

Vomiting
35 35%
Lethargy
28 28%
Loss of appetite
20 20%
Swelling
20 20%
Diarrhea
18 18%
Itching
16 16%
Death
14 14%
Allergic reaction
12 12%
Breathing problems
12 12%
Skin rash or irritation
10 9.9%
Didn't work as expected
10 9.9%
Liver problems
10 9.9%

All reports for Diphenhydramine in dogs