Primary Hypothyroidism
An endocrine disorder where the thyroid gland fails to produce adequate thyroid hormone, leading to metabolic slowing.
Detailed Description
Primary hypothyroidism is usually due to autoimmune thyroiditis, resulting in progressive destruction of the thyroid gland. Symptoms are often subtle and develop gradually, including lethargy, weight gain, and coat changes.
Common Symptoms
- Lethargy
- Weight gain
- Bilateral symmetrical alopecia
- Cold intolerance
- Reproductive disturbances
Management Options
- Daily oral levothyroxine supplementation
Frequently Asked Questions
Is hypothyroidism common in dogs?
It is one of the most common endocrine disorders in middle-aged dogs.
Can hypothyroidism be cured?
No, but it is easily managed with medication.
Condition Details
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Typical Age of Onset
2 to 6 years
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Testing Available
Yes
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Diagnosing Methods
Blood tests for thyroid hormones and autoantibodies
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Preventative Measures
Screening breeding stock; Avoid breeding affected dogs
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Related Conditions
Cushing’s disease, Chronic skin allergies