Pimobendan (Vetmedin) side effects in King Charles Cavalier Spaniels

448 FDA reports involve Pimobendan in a King Charles Cavalier Spaniel. These are the problems they describe.

Diarrhea
71 16%
Vomiting
63 14%
Death
53 12%
Cough
47 10%
Lethargy
45 10%
Loss of appetite
34 7.6%
Breathing problems
33 7.4%
Liver problems
19 4.2%
Behaviour change
18 4.0%
Loose stool
16 3.6%
Itching
16 3.6%
Didn't work as expected
16 3.6%

All reports for Pimobendan in dogs