Maltese Hypothyroidism: Causes and Solutions
Maltese hypothyroidism is a common issue that affects these small dogs. Understanding this condition is crucial for their health and happiness.

What you can try
- Ensure your Maltese has a balanced diet rich in nutrients. Look for dog food that includes high-quality protein and essential fatty acids to support thyroid health.
- Manage your dog's weight carefully. Obesity can worsen hypothyroid symptoms, so keep track of their food intake and exercise regularly.
- Incorporate regular exercise into your Maltese's routine. Short walks and playtime can help maintain a healthy weight and stimulate metabolism.
Mistakes that make this worse
Managing Maltese hypothyroidism can be tricky, and some common mistakes may actually worsen the condition. Here are some behaviors to avoid, along with safer alternatives.
- Ignoring symptoms: Many owners overlook early signs of hypothyroidism, such as lethargy or weight gain. Pay attention to these signs and consult your vet promptly.
- Inconsistent medication: Skipping doses or not following the vet's prescription can lead to fluctuations in thyroid hormone levels. Stick to a consistent schedule for administering medication.
- Overfeeding: Maltese dogs can gain weight quickly, which puts extra strain on their bodies. Follow a vet-recommended diet to keep your dog at a healthy weight.
- Neglecting regular check-ups: Regular vet visits are crucial to monitor your Maltese’s thyroid levels. Schedule check-ups as recommended to adjust treatment as needed.
- Self-diagnosing: Some owners may try to treat their dog’s hypothyroidism without professional guidance, which can be harmful. Always consult your vet for proper diagnosis and treatment plans.
- Ignoring behavior changes: Behavioral issues can arise from untreated hypothyroidism. Address any anxiety or behavior changes with your vet's help to find proper training or treatment.
When Maltese Hypothyroidism is an Emergency
Red-flag signs indicating you should call your vet immediately include sudden weight gain, extreme lethargy, and a noticeable drop in energy levels. If your Maltese is experiencing severe skin issues, such as hair loss or infections, this also warrants a quick vet visit. Additionally, if you notice any signs of confusion or unresponsiveness, don’t hesitate to seek help.
In contrast, there are mild cases of Maltese hypothyroidism that can be monitored with a watch-and-wait approach. Symptoms like slight weight gain, mild lethargy, or occasional skin issues can often be managed at home. Keeping a close eye on your dog's condition, tracking any changes, and maintaining regular vet check-ups can be effective in these situations.
Always have a plan in place for emergencies, and don't hesitate to err on the side of caution. Your Maltese's health and well-being should always come first. When in doubt, a quick call to your veterinarian can provide peace of mind and ensure you’re making the best decisions for your furry friend.

Frequently asked questions
Why does my Maltese have hypothyroidism?
Maltese hypothyroidism occurs when the thyroid gland doesn't produce enough hormones. This deficiency can be due to genetics, autoimmune disorders, or even aging. Regular veterinary check-ups can help identify this condition early.
What are the symptoms of hypothyroidism in Maltese dogs?
Common symptoms include weight gain, lethargy, skin issues, and changes in behavior. If you notice these signs, consult your vet for blood tests to confirm the diagnosis. Early detection can lead to better management of the condition.
How can I manage my Maltese's hypothyroidism?
Management usually involves lifelong thyroid hormone replacement therapy. Your vet will prescribe medication and monitor hormone levels regularly. A balanced diet and consistent exercise are also important for overall health.
Can hypothyroidism in Maltese dogs be cured?
Unfortunately, hypothyroidism is typically a lifelong condition. However, with appropriate medication and care, many Maltese dogs can live healthy, active lives. Regular vet visits are crucial for managing the condition effectively.
How to stop Maltese hypothyroidism from worsening?
Regular vet check-ups and adhering to the prescribed medication regimen are essential. Keeping your Maltese at a healthy weight and providing balanced nutrition can also help. Avoiding stress and maintaining a stable environment can make a difference too.
What is the cost of treating Maltese hypothyroidism?
The treatment cost can range from $100 to $180 per month for medication and vet visits. Initial diagnostic tests may add to the costs, so budgeting for ongoing care is important. Always discuss costs and options with your vet.
What are the symptoms of hypothyroidism in a Maltese?
Common symptoms of Maltese hypothyroidism include weight gain, lethargy, and changes in coat quality. You might also notice increased sensitivity to cold and skin issues. If you see these signs, consult your vet for proper diagnosis.
Can Maltese hypothyroidism be managed without medication?
While medication is often necessary to manage Maltese hypothyroidism, some owners explore dietary changes and supplements as supportive measures. However, always consult your vet before making any changes. They can help you create a plan tailored to your dog's needs.
How does age affect hypothyroidism in Maltese dogs?
Older Maltese dogs are more likely to develop hypothyroidism, as the risk increases with age. Regular veterinary check-ups are essential for early detection, especially in senior dogs. Early treatment can help manage the condition effectively.
Is there a genetic link to hypothyroidism in Maltese breeds?
Yes, there is evidence suggesting a genetic predisposition to hypothyroidism in Maltese. Responsible breeding practices can help reduce this risk. If you're considering a Maltese, choose a breeder who screens for health issues.
What should I do if my Maltese is diagnosed with hypothyroidism?
If your Maltese is diagnosed with hypothyroidism, follow your vet's treatment plan closely. Regular monitoring and medication adjustments may be needed. Additionally, maintain a healthy diet and exercise routine to support their overall well-being.