Also: The people who worked there said he was found abandoned near a forest with his brother when he was a kitten. Is it possible that something happened to them around that time that could have caused this?
A few (maybe two or three) weeks ago my family adopted a cat! He settled in seamlessly and fit right in. He showed no signs of stress when he moved, walking around the house purring and meowing and cuddling next to us right away! Recently, though, I noticed that he has a red spot above the pad...