Companion Animals

Canine Hypothyroidism: Welfare and Long-term Management

Recognising and managing thyroid hormone deficiency in dogs to restore normal wellbeing.

Key Facts

Hypothyroidism is one of the most common endocrine disorders in dogs
Golden Retrievers, Dobermanns, and Boxers are predisposed
Classic signs include weight gain, lethargy, cold intolerance, and skin problems
Lifelong daily levothyroxine treatment is highly effective and well-tolerated

Welfare Considerations

Hypothyroid dogs experience reduced quality of life — lethargy, weight gain, and poor skin condition affect daily wellbeing. Welfare improves dramatically within weeks of starting appropriate thyroid hormone replacement. Regular monitoring of thyroid levels ensures dose adequacy over time as needs may change.

What You Can Do

Recognise the signs of hypothyroidism — lethargy and unexplained weight gain deserve investigation
Maintain consistent daily dosing of levothyroxine for affected dogs
Schedule regular thyroid hormone monitoring checks with your vet — every 6 months once stable