Rats and Mice

This chapter provides an overview of the natural history, anatomy, physiology, clinical examination, common diseases, and treatment of rats (Rattus norvegicus) and mice (Mus musculus) in the context of veterinary medicine. Guidelines for the care and feeding of rats and mice can provide owners with information to help prevent disease in their pets. Useful techniques for restraint, clinical examination, and diagnostic sample collection are provided to aid veterinarians in thorough evaluation of these small rodents. Common diseases and treatments are discussed separately for each species, organized by organ system. Zoonotic diseases are also discussed to provide guidance for rat and mouse pet owners.