Home Bone cysts Bone cysts Bone cysts: Diagnosis and treatment Bone cysts normally cause lameness and the prognosis can be varied depending on the horse's age and what caused the cyst, explains H&HSubscribe to H&H and save up to 35% >> All about bone cysts Bone cysts are being diagnosed with increasing frequency, but what are they and why do they form, asks H&HSubscribe to H&H and save up to 35% >>