canine blindness

Little Nora, the feisty, sweet, and sometimes surly Cairn terrier we rescued nearly four years ago, who was diagnosed with canine Cushing’s disease a couple of months ago, has a new challenge. Blindness. This newest malady might be related to Nora’s Cushing’s. The vets don’t know. They ruled out obvious causes, such as high-blood pressure, diabetes, and glaucoma. While…