Alopecia X in Dogs

Alopecia X produces symmetrical hair loss, sometimes with darker skin, without necessarily causing pain. Its cause remains uncertain, and veterinary investigation helps distinguish other explanations before treatment is considered.

Editorial overview based on the linked VCA resource; this is not the complete original handout. Prepared 2026-10-03; not veterinarian-reviewed. Diagnosis and treatment, including medication choice and dose, require veterinary guidance.