Amoxicillin side effects in cats
513 reports sent to the FDA between 1995 and 2026 involve Amoxicillin in cats. The most reported problems were vomiting, loss of appetite, lethargy. 34% were marked serious.
513Reports
34%Marked serious
53%Only medicine involved
15%Recovered
22%Died or euthanised
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About this medicine
Amoxicillin treats bacterial infections.
Most reported side effects
Share = percentage of this medicine's reports that mention the problem. One report can list several problems.
Reports that it didn't work
Some reports are about the medicine not working (for example a cat still getting fleas or heartworm), not about a side effect.
How soon problems started
Time from the first dose to the first sign, where both dates were reported (283 reports).
How the animals did
Breeds named most often
Popular breeds appear more often because there are more of them.
- Domestic Shorthair 194 reports
- Domestic 146 reports
- Domestic Longhair 31 reports
- Domestic Mediumhair 19 reports
- Siamese 15 reports
- Maine Coon 8 reports
- Russian 7 reports
- Cat (other) 7 reports
- Himalayan 3 reports
- Ragdoll 3 reports