Is she spayed? If not, I would bet she is going into heat. You may see signs of vaginal discharge, odor or bleeding. Her behavior may also change - usually getting more affectionate.
If she is spayed, let us know so we can determine what other causes could be happening.
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Please reply to any questions or let me know if you need further assistance!Otherwise, I hope you have found this answer satsifactory and worth acceptance!
Oliver's Mom
