
Understanding Hypothyroidism in Dogs: Diagnosis and Treatment at Union City Veterinary Medical Center
Discover the signs and treatment options for hypothyroidism in dogs. we provide specialized care to support your pet's health.
Hypothyroidism is the most common hormonal imbalance in dogs, characterized by a deficiency of thyroid hormone. At Union City Veterinary Medical Center, we are dedicated to diagnosing and managing this condition to ensure your pet's health and well-being.
What is Hypothyroidism?
Hypothyroidism occurs when the thyroid gland, located in the neck, produces insufficient levels of thyroid hormones, which are crucial for regulating metabolism.
This condition is most prevalent in medium to large breeds of dogs, typically between the ages of 4 to 10 years. While rare in cats, hypothyroidism can occur transiently following thyroid treatment for hyperthyroidism.
Causes of Hypothyroidism
The primary cause of hypothyroidism in dogs is the immune-mediated destruction of the thyroid gland, accounting for at least 95% of cases. Other causes include:
Immune-Mediated Destruction
The primary cause of hypothyroidism in dogs is the immune-mediated destruction of the thyroid gland.
This accounts for at least 95% of cases.
Natural Atrophy
Natural atrophy of the thyroid gland can lead to hypothyroidism.
This occurs as the gland gradually loses function over time.
Dietary Iodine Deficiency
Insufficient iodine in the diet can cause hypothyroidism.
Iodine is essential for thyroid hormone production.
Neoplasia (Tumors)
Tumors of the thyroid gland can interfere with hormone production.
Early detection and treatment are crucial.
Congenital Issues
Rarely, hypothyroidism can be present from birth.
These cases require specialized care from an early age.
Symptoms of Hypothyroidism
Hypothyroidism affects multiple body systems, leading to a variety of symptoms. According to recent studies, common symptoms in dogs include:
Skin Abnormalities
88%Affected dogs show skin issues.
High Cholesterol
80%Exhibit elevated cholesterol levels.
Obesity
49%Overweight despite normal eating habits.
Lethargy
48%Lethargic or listless behavior.
Hair Loss
40%Experience hair loss, often on the tail or trunk.
Skin Infections
22%Have recurrent skin infections.
Diagnosis and Treatment
At Union City Veterinary Medical Center, we perform comprehensive blood tests to diagnose hypothyroidism, measuring thyroid hormone levels and assessing overall health. Treatment involves:
Thyroid Hormone Replacement Therapy
Administering synthetic thyroxine (T4) orally, typically twice daily, to restore hormone balance.
Monitoring
Regular blood tests are crucial to ensure the correct dosage and to adjust treatment as needed.
Managing Hypothyroidism
Once treatment begins, we recommend checking T4 levels 2 to 3 weeks after starting medication, with blood drawn 4 to 6 hours post-dose.
Once the appropriate dose is established, T4 levels should be monitored every 6 to 12 months to ensure continued efficacy.
Why Choose Union City Veterinary Medical Center?
Our team at Union City Veterinary Medical Center is dedicated to providing expert care for pets with hypothyroidism. We offer personalized attention and a range of services to support your pet's health.
If you suspect your dog may have hypothyroidism or need more information about our services, contact Union City Veterinary Medical Center. Call us at (510) 441-8500, 33663 Mission Blvd, Union City, CA 94587. Hours: Tuesday-Friday: 8:00 am-7:00 pm, Saturday 8:00 am-6:00 pm, Monday and Sunday Closed. Our dedicated team is here to help your pet live a healthy, fulfilling life.





