Doxycycline side effects in Australian Shepherd Dogs

87 FDA reports involve Doxycycline in a Australian Shepherd Dog. These are the problems they describe.

Didn't prevent heartworm
29 33%
Lethargy
20 23%
Loss of appetite
17 20%
Death
17 20%
Didn't work as expected
16 18%
Vomiting
12 14%
Diarrhea
11 13%
Liver problems
11 13%
Breathing problems
9 10%
Fever
9 10%
Blood problems
9 10%
Abnormal radiograph finding
6 6.9%

All reports for Doxycycline in dogs