Updated On September 23rd, 2025
Pet's info: Cat | Domestic Shorthair | Female | unspayed | 10 months and 28 days old | 7 lbs
Is it normal for cats mammary glands to swell when they are in heat? My kitten Has enlarged mammaries and I want to make sure it’s because of being in heat.
2 Answers
Published on March 29th, 2018
Thanks for using Petco Pet Education Center, formerly Petcoach! Yes, swelling or enlargement of the mammary glands is commonly observed when they are in heat so this is likely normal in Sarabi. No need to be concerned. Good luck and have a good night!
11Pet Parents found this answer helpful
Published on April 15th, 2020
That may be normal swelling from being in heat but I really cannot tell you without examining her myself. I would be somewhat concerned about these since one lump is not associated with a mammary gland. It is best to have her examined in person by your vet.
1Pet Parents found this answer helpful
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