Ask the Vet Video on Anhidrosis in Horses

Updated June 2, 2025

Dr. Lydia Gray answers a question about a horse with anhidrosis, a condition in which a horse loses the ability to sweat normally, and whether or not giving your horse a beer is a good idea.

Note, your veterinarian is your best resource for diagnosing and treating an anhidrotic horse. Consult your veterinarian if you see any signs that might indicate your horse is struggling to thermoregulate in hot temperatures.

Continue learning about the causes, symptoms and treatment options for anhidrosis in horses by reading this article.