Rectal Prolapse Hamster Pictures Why Is My Hamster Biting At Its Tail?

Why is my hamster biting at its tail? - rectal prolapse hamster pictures

My hamster bites his tail obsessively. It started 2 days ago, when she showed her sister, who has a rectal prolapse. I am afraid it is a kind of emotional trauma. How can I avoid this? It seriously undermines the program.