Believe it or not, your cat can suffer from separation anxiety just like a dog. Cats are dependent on their people in the same way. Drastic changes to schedules can lead to your cat having anxiety.
Do you know how to
Do you have a senior kitty that is getting matted fur? This can become more common as they age. Cats are meticulous groomers. If you cat no longer grooms the way, they used to there could be some underlying causes