Male rats also engage in the same behavior. For theses reasons, it is important not to disturb female rodents for 2-3 days after they have given birth. Male rats must be removed from enclosures just before females deliver their litters. There are many causes of skin disease in pet mice and rats. Numerous infectious agents, including bacteria, viruses, fungi and parasites, may be involved.
Allergies are also a suspected cause of skin disease of pet rodents.
In these cases, it is wise to replace the bedding being used with plain white, unscented paper toweling. A Veterinarian should be consulted When pet mice and rats exhibit signs of skin disease. The doctor will need to conduct diagnostic tests. Appropriate treatment is then based on the results of these tests. The signs can be serious, even life-threatening.