Dr. David Bruyette discusses basal insulin, trilostane, and iodine-restricted diets.

Advice on a geriatric cat with hyperthyroidism, renal disease, and diabetes.

Dr. David Bruyette helps determine the best course of action.

Dr. David Bruyette tackles the case of a cat with two endocrine diseases.

Dr. Joseph Bisignano explains when you should add this disorder to your differential diagnosis list.

A 13-year-old 10.3-lb spayed female domestic shorthaired cat was presented to VCA West Los Angeles Animal Hospital for progressive and unresolving lethargy over the course of two to three days and one episode of vomiting.

Now that you've diagnosed this disorder, it's time to decide whether to treat it medically or surgically.

The role of this hormone in diagnosing hyperthyroidism is an area of active research in veterinary medicine.

Dr. David Bruyette helps a reader with a difficult endocrinology case.