
Understanding Hypothyroidism in Dogs
At Animal Medical Center of Pleasanton, we specialize in diagnosing and managing canine hypothyroidism to keep your pet healthy and happy.
Understanding Canine Hypothyroidism: Care and Treatment at Animal Medical Center of Pleasanton
What is Canine Hypothyroidism?
Hypothyroidism is a common hormonal disorder in dogs, characterized by insufficient production of thyroid hormones. At Animal Medical Center of Pleasanton, we are committed to diagnosing and managing this condition to ensure your pet's health and vitality.
Causes of Hypothyroidism in Dogs
This condition arises when the thyroid gland, located in the neck, fails to produce adequate hormones necessary for metabolic regulation. It is most commonly seen in medium to large breeds, particularly those aged 4 to 10 years. While rare, cats may also experience hypothyroidism after treatment for hyperthyroidism.
Factors Leading to Hypothyroidism
The primary cause of hypothyroidism in dogs is the immune system's attack on the thyroid gland, accounting for about 95% of cases. Other potential causes include:
Immune System Attack
The primary cause of hypothyroidism in dogs is the immune system's attack on the thyroid gland, accounting for about 95% of cases.
Natural Degeneration
Natural degeneration of the thyroid gland can lead to reduced hormone production.
Insufficient Iodine
Insufficient iodine in the diet can affect thyroid function.
Tumors
Tumors affecting the thyroid can disrupt hormone production.
Congenital Conditions
Rare congenital conditions may cause hypothyroidism from birth.
Symptoms to Look For
Hypothyroidism can manifest through various symptoms that affect multiple body systems. Common signs include:
Skin Issues
88%Approximately 88% of affected dogs experience dermatological problems.
Hair Thinning
40%About 40% may show hair loss, particularly on the tail or trunk.
Frequent Skin Infections
22%22% may suffer from recurrent infections.
Weight Gain
49%Nearly 49% can become overweight despite normal eating habits.
Lethargy
48%48% may appear tired or less active.
Elevated Cholesterol
80%Around 80% exhibit high cholesterol.
Diagnosis and Treatment Options
At Animal Medical Center of Pleasanton, we conduct thorough blood tests to diagnose hypothyroidism by measuring thyroid hormone levels and assessing your dog's overall health. Our treatment plan typically includes:
Thyroid Hormone Replacement Therapy
Administering synthetic thyroxine (T4) orally, usually twice daily, to restore hormonal balance.
Regular Monitoring
Ongoing blood tests are essential to ensure the correct dosage and make necessary adjustments.
Managing Your Dog's Health
After initiating treatment, we recommend checking T4 hormone levels 2 to 3 weeks post-medication, with blood drawn 4 to 6 hours after administration. Once the optimal dosage is established, T4 levels should be monitored every 6 to 12 months.
Why Choose Animal Medical Center of Pleasanton?
Our team at Animal Medical Center of Pleasanton is dedicated to providing thorough care for pets diagnosed with hypothyroidism. We prioritize individualized treatment plans to ensure your pet's optimal health.
Canine Hypothyroidism Care and Treatment at Animal Medical Center
If you suspect your dog may have hypothyroidism or require more information about our services, do not hesitate to contact Animal Medical Center of Pleasanton. Our devoted staff is here to help your pet lead a healthy and active life. Call (925) 734-8387 to schedule an appointment today!

