Hypothyroidism
Detailed information about Hypothyroidism
Hypothyroidism
Species: Dog
Breeds Affected: Medium to large breeds in mid-life (e.g. Golden Retrievers, Doberman Pinschers, Irish Setters, Boxers, Dachshunds, Cocker Spaniels, English Bulldogs)
Overview
Canine hypothyroidism is an endocrine disorder resulting from inadequate production of thyroid hormones (T3 and T4) due to autoimmune thyroiditis or thyroid gland atrophy, leading to a slowed metabolism.
Symptoms
- Common signs include lethargy
- mental dullness
- weight gain despite a normal diet
- and cold intolerance. Skin and coat changes (thinning hair
- dry brittle coat
- hyperpigmented skin) are also seen.
Treatments
Treatment is lifelong thyroid hormone replacement with dose adjustments based on periodic blood tests.
Medications
Levothyroxine (L-thyroxine) is the standard medication, usually given daily (often twice daily).
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