Feline cerebellar hypoplasia causes permanent balance and coordination problems in cats but is non-progressive, and affected cats can enjoy good quality of life with appropriate care.
Cats with cerebellar hypoplasia are often euthanised unnecessarily when their long-term quality of life can be very good. Mildly affected cats live essentially normal lives. Severely affected cats require more intensive care but can thrive with appropriate environmental adaptations including low-sided litter trays, food bowls with sides for stability, and restricted access to stairs. The main welfare concern is the risk of injury from falls. Vaccination of breeding queens prevents this condition entirely.