Penicillin side effects in Domestic Shorthairs

70 FDA reports involve Penicillin in a Domestic Shorthair. These are the problems they describe.

21 30%
14 20%
Wobbliness (ataxia)
12 17%
Behaviour change
11 16%
Tremors
7 10%
Restlessness or agitation
7 10%
Breathing problems
7 10%
Fever
7 10%
Itching
6 8.6%
Hair loss
5 7.1%
Weight loss
5 7.1%

All reports for Penicillin in cats