Hair Loss in Hamsters

According to VeterninaryPartner.com, hair loss can occur in hamsters for a variety of reasons. Also known as alopecia, hair loss may come from disease or other conditions.
  1. Rubbing

    • Consistent rubbing of the body against the side of the cage or against feeders is a common cause of hair loss in hamsters.

    Diet

    • Hair loss can also come from dietary reasons. If your hamster has protein deficiency, hair loss is a common symptom.

    Mites

    • One of the most common causes of alopecia in hamsters is an infestation of demodex mites. These mites live in the hamster's hair follicles, most often on the back and rear end.

    Mange

    • While demodex mites can cause hair loss, they also carry mange, a disease that causes hair loss.

    Disease

    • Other causes of hair loss in hamsters include thyroid problems, kidney disease and adrenal tumors.