Updated On September 23rd, 2025
Pet's info: Cat | Mixed Breed | Male | neutered | 4 years and 2 months old | 10 lbs
Why is my newly neutered male cat being so aggresive
1 Answer
Published on March 7th, 2018
If it was very recent, within the past 48 hours, he may be painful. See your veterinarian for a recheck and for pain medication if indicated. It will take several weeks for his testosterone level to drop, so until then he may show some aggression.
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