Overactive Thyroid (Hyperthyroidism)

Hyperthyroidism is a condition where the thyroid gland makes more hormones than the body needs. This can lead to a number of different symptoms and health issues.

What is hyperthyroidism?

Hyperthyroidism happens when the thyroid, a small gland in the neck, produces too much thyroid hormone. This hormone helps control many important functions in the body, including how fast we burn energy and how our organs work.

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What are the symptoms of hyperthyroidism?

People with hyperthyroidism may experience several symptoms, including:

  • Feeling anxious or nervous
  • Weight loss without trying
  • Feeling hot or sweating more than usual
  • Increased heart rate or palpitations
  • Trembling hands or fingers
  • Difficulty sleeping
  • Changes in appetite
  • More frequent bowel movements
  • Thinning hair
  • Goitre, which is an enlarged thyroid gland that can cause swelling at the base of the neck

What causes hyperthyroidism?

Hyperthyroidism can be caused by several factors, such as:

  • Graves’ disease, an autoimmune disorder that causes the thyroid to be overactive
  • A swelling of the thyroid gland
  • Too much iodine, which is found in certain foods and medicines
  • Taking thyroid hormone medication in excessive amounts

How common is hyperthyroidism?

Hyperthyroidism is not very common. It affects around 1 in 100 people in the UK. It is more often seen in women and people over the age of 60.

Who is more likely to get hyperthyroidism?

There are some factors that can increase the chances of developing hyperthyroidism, including:

  • Being female
  • Having a family history of thyroid problems
  • Having certain autoimmune diseases, like Type 1 diabetes or rheumatoid arthritis
  • Being older, especially over 60

How can I treat hyperthyroidism?

Treatment for hyperthyroidism can vary depending on the cause and severity. Common treatments include:

  • Medications to help reduce the production of thyroid hormone
  • Radioactive iodine treatment, which helps to shrink the thyroid gland
  • Sometimes, surgery to remove part or all of the thyroid gland

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How to live with hyperthyroidism?

If you have hyperthyroidism, there are ways to manage the condition:

  • Follow your doctor’s treatment plan
  • Regular check-ups to monitor your thyroid levels
  • Maintain a healthy diet and consider working with a nutritionist

Final thoughts

Hyperthyroidism can cause various health issues, but understanding the condition can help you manage it better. If you have any concerns about hyperthyroidism, speak to your GP or healthcare provider for advice.

Always consult a medical professional
This article is for informational purposes only and is not a substitute for medical advice. Always consult a healthcare professional before starting, stopping or changing any medication. If you have concerns about your medication or experience side effects, speak to your doctor or pharmacist immediately.

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