Q: My cat Henry is a 4-year-old Manx. He was neutered when he was a kitten and has been very healthy. Lately he has been licking a lot at his rear end and scooting a lot on the floor. I have seen a ...

An abscess occurs when an infection causes a pocket of pus to develop. Abscesses can develop on the skin, in the mouth, or inside the body. Bacterial infections typically cause abscesses. Pus develops ...