I was thinking there was persian.
Don’t know if there’s any testing available or point to doing any testing since they probably can’t correct it if genetic (ain’t looking! LOL) but if they’ve checked for things that can be treated, that could be it.
That’s why I took her to the vet today, to see if she had a treatable condition. Everything that he was able to see and measure was normal. Poor Cotton. She has decided she likes the basement again today. But I’m making her come up to eat and she seems to be doing it with no problem.