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Should I give my kitten penicillin for an upper respiratory infection?

Updated on September 23, 2025

Pet's info: Cat | Ragdoll | Male | unneutered | 3 months and 15 days old

If my kitten has upper resperatory infection will penicillin help? My cousin works in rescue and always uses penicillin on sick dogs and cats she knows the correct dosage she’s weighed him and she’s gonna give me some penicillin for him will it clear up the infection?

1 Answer

Most Helpful Answer

Linda G,  MS, DVM

Answered By Linda G, MS, DVM

Veterinarian

Published on July 24, 2019

Hello. Penicillin is a good antibiotic, but it is not always appropriate in every instance. If you trust your cousin, then OK, but the fastest way to get a proper diagnosis & the correct treatment is to see your veterinarian. Hope Gandalf is feeling better soon. Thanks for using Petco Pet Education Center, formerly Petcoach.
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