Doxycycline side effects in Border Collies

35 FDA reports involve Doxycycline in a Border Collie. These are the problems they describe.

Didn't prevent heartworm
12 34%
Vomiting
8 23%
Loss of appetite
7 20%
Lethargy
6 17%
Weight loss
5 14%
Diarrhea
5 14%
Fever
5 14%
Didn't work as expected
4 11%
Breathing problems
4 11%
Wobbliness (ataxia)
4 11%
Liver problems
4 11%
Death
4 11%

All reports for Doxycycline in dogs