Here are some articles on hives causes and treatments. https://thehorse.com/14663/hives-in-horses-symptoms-and-treatment https://www.smartpakequine.com/content/Hives-in-Horses http://www.ckequinehospital.com/page/165/Equine-Hives Any advice regarding medications such as antihistamines or corticosteroids needs to come from your veterinarian that has a valid veterinary-client-patient relationship with you and your horse. The veterinarians on HVC cannot advise on dose or whether a certain medication is appropriate for yourContinue reading “FAQ – Hives”