Leptospirosis Vaccine side effects in King Charles Cavalier Spaniels

59 FDA reports involve Leptospirosis Vaccine in a King Charles Cavalier Spaniel. These are the problems they describe.

Lethargy
18 31%
Vomiting
17 29%
Loss of appetite
15 25%
Swelling
12 20%
Injection site reaction
8 14%
Allergic reaction
8 14%
Kidney problems
7 12%
Diarrhea
7 12%
Pale mucous membrane
5 8.5%
Tremors
5 8.5%
Pain
5 8.5%
Didn't work as expected
5 8.5%

All reports for Leptospirosis Vaccine in dogs