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Hyperthyroidism in Cats

Signs, Treatment Options, and Tips for Living with Hyperthyroid Cats

By , About.com Guide

Hyperthyroidism, or overproductive thyroid gland, is one of the most common disease of middle-aged and senior cats.

Thankfully, this disease has several treatment options, affording good management of this disease for continued health in the senior years. Learn more about clinical signs, diagnosis, treatment options and tips for living with your hyperthyroid cat.

1. Where is the Thyroid Gland and What Does It Do?

Cat Thyroid Gland / Hill's Prescription Pet FoodsHill's Prescription Pet Foods

Thyroid disease is common in humans, cats and dogs. Learn more about thyroid anatomy, common symptoms, and treatment options for dogs and cats with thyroid disease.

2. Hyperthyroidism in Cats: Signs and Diagnosis

Herman Roosevelt Quinn/ Janet Tobiassen Crosby DVMJanet Tobiassen Crosby DVM

Hyperthyroidism is common in middle-aged and senior cats. The signs of hyperthyroidism may be confused with other diseases. Learn what to watch for and how hyperthyroidism is diagnosed in this FAQ.

3. Treatment Options For Hyperthyroidism In Cats

Herman Quinn - October 2007Janet Tobiassen DVM

The pros and cons of the three traditional hyperthyroidism treatments: medication, surgery, and radiactive iodine.

August 2011 update: The latest feline hyperthyroidism therapy: Y/D prescription diet.

4. Treating Feline Hyperthyroidism with Diet

Y/D Food - Courtesy Hill's Prescription Pet FoodCourtesy Hill's Prescription Pet Food

My first thought after hearing about this new prescription diet was "What?" It sounds too easy. This is a new food by Hill's - it is not medicated, it just has less of the active ingredient necessary for thyroid hormone funciton. Learn more here.

5. What is Apathetic Hyperthyroidism?

Herman Roosevelt Quinn and Sophie / Janet Tobiassen Crosby DVMJanet Tobiassen Crosby DVM

The most common signs seen in cases of hyperthyroidism are increased appetite and activity, weight loss, and vomiting. These signs are often absent in what is known as Apathetic Hyperthyroidism.

6. My Hyperthyroid Cat - Treatment Plan Update

Herman Roosevelt Quinn Strikes a Pose / Janet Tobiassen Crosby DVMJanet Tobiassen Crosby DVM

This is the story of my own cat, Herman Roosevelt Quinn.

He had lived his entire life with a ravenous appetite (and continually on a diet!), and now he was leaving food on his plate. I was anxious to begin treatment, but first did some more diagnostic tests in preparation.

7. Readers Respond: Living with a Hyperthyroid Cat

Tabby cat enjoying being petted by Maarten on Flickrby Maarten on Flickr

Many of us have lived with a cat with hyperthyroidism or know someone who has.

Please share your cat's story of hyperthyroidism - how you first noticed the problem, how it was diagnosed, and what treatment option was selected for your cat.

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