"> "> Hyperthyroidism Archives - Living Diabetes

Understanding Graves Disease: A Guide

Untitled design - diabetes care and management

 

Graves Disease is an autoimmune disorder that affects the thyroid. It is the most common form of hyperthyroidism, a condition in which the thyroid produces too much of the hormone thyroxine, leading to an overactive thyroid. This can cause a wide range of physical and mental health issues. In this blog, we’ll go over what Graves Disease is, the symptoms, causes, and treatments. We’ll also discuss the prognosis and possible complications. [1]

What is the thyroid?

The thyroid is an organ located in the neck that produces hormones that regulate growth, metabolism, and energy. It’s part of the endocrine system, which includes other organs such as the pituitary gland and the hypothalamus. The hormones the thyroid produces help to control the body’s temperature, heart rate, muscle strength, and other functions. When the thyroid produces too much of the hormone thyroxine, it can cause an overactive thyroid, which is also known as hyperthyroidism. This can lead to a variety of health problems. [2]

What is Graves’ Disease?

Graves’ Disease is an autoimmune disorder that affects the thyroid. It’s the most common form of hyperthyroidism. In this disorder, the body’s immune system mistakenly attacks the thyroid, causing it to produce too much of the hormone thyroxine. This can lead to an overactive thyroid, which can cause a wide range of physical and mental health problems. [1]

Graves’ Disease is named after Sir Robert Graves, who first described the condition in the 19th century. It affects an estimated one percent of the population, and is more common in women than men. It is also more common in people of Northern European descent. [1]

Symptoms of Graves’ Disease

The symptoms of Graves’ Disease vary from person to person, but the most common ones are: [3]

  • Unexplained weight loss
  • Difficulty sleeping
  • Fatigue
  • Rapid heartbeat
  • Anxiety
  • Goiter (enlarged thyroid)
  • Heat intolerance
  • Sweating
  • Nervousness
  • Irritability
  • Muscle weakness
  • Increased appetite
  • Hair loss
  • Bulging eyes (Graves’ ophthalmopathy)

It’s important to note that not everyone with Graves’ Disease will experience all of these symptoms. Some people may only experience one or two of them.

Causes of Graves’ Disease

The exact cause of Graves’ Disease is unknown, but it is believed to be the result of a combination of genetic and environmental factors. It is thought that certain genetic mutations make a person more likely to develop Graves’ Disease and exposure to certain environmental factors, such as stress or certain medications, can trigger the condition. It is also possible Graves’ Disease to be caused by an underlying medical condition, such as an autoimmune disorder or a viral infection. In some cases, the condition can be triggered by injury or surgery. [4]

Certain factors may increase a person’s risk. These include: [4]

  • Family history – having a family member with Graves’ Disease increases your risk.
  • Age – Graves’ Disease is most common in people aged 30 to 50.
  • Sex – it is more common in women than men.
  • Stress – research suggests that stress can trigger the onset of Graves’ Disease in some people.
  • Smoking – smoking has been linked to an increased risk of Graves’ Disease.

Diagnosing Graves’ Disease

If you think you may have Graves’ Disease, it’s important to see your doctor as soon as possible. Your doctor will ask about your medical history and perform a physical exam. They may also order blood tests to check your thyroid hormone levels to confirm that your thyroid is overactive.Thyroid antibodies can also be measured and together with history, physical examination and thyroid hormone levels may be used to confirm that overactive thyroid is due to Graves’ disease. You may also need to get an ultrasound or imaging tests of your thyroid to look for any abnormalities. [1]

Treating Graves’ Disease

The treatment for Graves’ Disease depends on the severity of your symptoms and the underlying cause. Treatment options include: [1]

  • Anti-thyroid medications (such as Methimazole, Carbimazole or Propylthiouracil) – these medications help to reduce the production of thyroxine by the thyroid.

Sometimes beta-blocking tablets such as propranolol may be used to help control some of the symptoms while the anti-thyroid medication is used to bring thyroid overactivity under control.

  • Radioactive iodine – this treatment involves taking a pill that contains a small amount of radioactive iodine. This helps to reduce the activity of the thyroid.
  • Surgery – in rare cases, surgery may be recommended to remove a portion of the thyroid gland.

In some cases, lifestyle changes may also help. These include reducing stress, eating a healthy diet, exercising regularly, and avoiding smoking and alcohol.

Complications of Graves’ Disease

Graves’ Disease can cause a variety of complications, including: [1]

  • Heart problems – Graves’ Disease can cause an irregular heartbeat and other heart problems.
  • Osteoporosis – Graves’ Disease can cause bone loss, which increases the risk of fractures.
  • Eye problems – Graves’ Disease can cause thyroid eye disease, which can cause vision problems.
  • Thyroid storm – this is a rare and life-threatening condition caused by an overactive thyroid.

What is thyroid eye disease?

Thyroid eye disease is an autoimmune disorder of the eye muscle and fatty tissue that is caused by Graves’ Disease. It causes the muscles around the eyes to become swollen, leading to bulging eyes. It can also cause vision problems, such as double vision and reduced vision. Treatment for thyroid eye disease includes medications which can include steroid injections and/or surgery. [5]

Prognosis of Graves’ Disease

The prognosis for Graves’ Disease is usually good, as long as it is diagnosed and treated early. With proper treatment and lifestyle changes, most people are able to control their symptoms and lead normal life. However, there is no cure for Graves’ Disease, and symptoms can return after treatment is discontinued. It can also cause permanent complications, such as vision problems and bone loss. [1]

Conclusion

Graves’ Disease is an autoimmune disorder that affects the thyroid. It’s the most common form of hyperthyroidism. It’s important to see your doctor if you think you may have Graves’ Disease, as it can lead to serious complications if left untreated. With proper treatment and lifestyle changes, most people are able to manage their symptoms.


References and Further Reading

  1. National Institute of Diabetes and Digestive and Kidney Diseases. (n.d.). Graves’ Disease.
  2. American Thyroid Association. (n.d.). Graves’ Disease.
  3. Mayo Clinic. (2024, June 14). Graves’ disease.
  4. Cleveland Clinic. (n.d.). Graves’ Disease.
  5. National Institute of Diabetes and Digestive and Kidney Diseases. (n.d.). Graves’ Eye Disease.

Understanding Graves Disease: A Guide

Untitled design - diabetes care and management

 

Graves Disease is an autoimmune disorder that affects the thyroid. It is the most common form of hyperthyroidism, a condition in which the thyroid produces too much of the hormone thyroxine, leading to an overactive thyroid. This can cause a wide range of physical and mental health issues. In this blog, we’ll go over what Graves Disease is, the symptoms, causes, and treatments. We’ll also discuss the prognosis and possible complications. [1]

What is the thyroid?

The thyroid is an organ located in the neck that produces hormones that regulate growth, metabolism, and energy. It’s part of the endocrine system, which includes other organs such as the pituitary gland and the hypothalamus. The hormones the thyroid produces help to control the body’s temperature, heart rate, muscle strength, and other functions. When the thyroid produces too much of the hormone thyroxine, it can cause an overactive thyroid, which is also known as hyperthyroidism. This can lead to a variety of health problems. [2]

What is Graves’ Disease?

Graves’ Disease is an autoimmune disorder that affects the thyroid. It’s the most common form of hyperthyroidism. In this disorder, the body’s immune system mistakenly attacks the thyroid, causing it to produce too much of the hormone thyroxine. This can lead to an overactive thyroid, which can cause a wide range of physical and mental health problems. [1]

Graves’ Disease is named after Sir Robert Graves, who first described the condition in the 19th century. It affects an estimated one percent of the population, and is more common in women than men. It is also more common in people of Northern European descent. [1]

Symptoms of Graves’ Disease

The symptoms of Graves’ Disease vary from person to person, but the most common ones are: [3]

  • Unexplained weight loss
  • Difficulty sleeping
  • Fatigue
  • Rapid heartbeat
  • Anxiety
  • Goiter (enlarged thyroid)
  • Heat intolerance
  • Sweating
  • Nervousness
  • Irritability
  • Muscle weakness
  • Increased appetite
  • Hair loss
  • Bulging eyes (Graves’ ophthalmopathy)

It’s important to note that not everyone with Graves’ Disease will experience all of these symptoms. Some people may only experience one or two of them.

Causes of Graves’ Disease

The exact cause of Graves’ Disease is unknown, but it is believed to be the result of a combination of genetic and environmental factors. It is thought that certain genetic mutations make a person more likely to develop Graves’ Disease and exposure to certain environmental factors, such as stress or certain medications, can trigger the condition. It is also possible Graves’ Disease to be caused by an underlying medical condition, such as an autoimmune disorder or a viral infection. In some cases, the condition can be triggered by injury or surgery. [4]

Certain factors may increase a person’s risk. These include: [4]

  • Family history – having a family member with Graves’ Disease increases your risk.
  • Age – Graves’ Disease is most common in people aged 30 to 50.
  • Sex – it is more common in women than men.
  • Stress – research suggests that stress can trigger the onset of Graves’ Disease in some people.
  • Smoking – smoking has been linked to an increased risk of Graves’ Disease.

Diagnosing Graves’ Disease

If you think you may have Graves’ Disease, it’s important to see your doctor as soon as possible. Your doctor will ask about your medical history and perform a physical exam. They may also order blood tests to check your thyroid hormone levels to confirm that your thyroid is overactive.Thyroid antibodies can also be measured and together with history, physical examination and thyroid hormone levels may be used to confirm that overactive thyroid is due to Graves’ disease. You may also need to get an ultrasound or imaging tests of your thyroid to look for any abnormalities. [1]

Treating Graves’ Disease

The treatment for Graves’ Disease depends on the severity of your symptoms and the underlying cause. Treatment options include: [1]

  • Anti-thyroid medications (such as Methimazole, Carbimazole or Propylthiouracil) – these medications help to reduce the production of thyroxine by the thyroid.

Sometimes beta-blocking tablets such as propranolol may be used to help control some of the symptoms while the anti-thyroid medication is used to bring thyroid overactivity under control.

  • Radioactive iodine – this treatment involves taking a pill that contains a small amount of radioactive iodine. This helps to reduce the activity of the thyroid.
  • Surgery – in rare cases, surgery may be recommended to remove a portion of the thyroid gland.

In some cases, lifestyle changes may also help. These include reducing stress, eating a healthy diet, exercising regularly, and avoiding smoking and alcohol.

Complications of Graves’ Disease

Graves’ Disease can cause a variety of complications, including: [1]

  • Heart problems – Graves’ Disease can cause an irregular heartbeat and other heart problems.
  • Osteoporosis – Graves’ Disease can cause bone loss, which increases the risk of fractures.
  • Eye problems – Graves’ Disease can cause thyroid eye disease, which can cause vision problems.
  • Thyroid storm – this is a rare and life-threatening condition caused by an overactive thyroid.

What is thyroid eye disease?

Thyroid eye disease is an autoimmune disorder of the eye muscle and fatty tissue that is caused by Graves’ Disease. It causes the muscles around the eyes to become swollen, leading to bulging eyes. It can also cause vision problems, such as double vision and reduced vision. Treatment for thyroid eye disease includes medications which can include steroid injections and/or surgery. [5]

Prognosis of Graves’ Disease

The prognosis for Graves’ Disease is usually good, as long as it is diagnosed and treated early. With proper treatment and lifestyle changes, most people are able to control their symptoms and lead normal life. However, there is no cure for Graves’ Disease, and symptoms can return after treatment is discontinued. It can also cause permanent complications, such as vision problems and bone loss. [1]

Conclusion

Graves’ Disease is an autoimmune disorder that affects the thyroid. It’s the most common form of hyperthyroidism. It’s important to see your doctor if you think you may have Graves’ Disease, as it can lead to serious complications if left untreated. With proper treatment and lifestyle changes, most people are able to manage their symptoms.


References and Further Reading

  1. National Institute of Diabetes and Digestive and Kidney Diseases. (n.d.). Graves’ Disease.
  2. American Thyroid Association. (n.d.). Graves’ Disease.
  3. Mayo Clinic. (2024, June 14). Graves’ disease.
  4. Cleveland Clinic. (n.d.). Graves’ Disease.
  5. National Institute of Diabetes and Digestive and Kidney Diseases. (n.d.). Graves’ Eye Disease.

Hyperthyroidism

Hyperthyroidism

What is thyroid gland?

The thyroid gland is a butterfly-shaped gland located in the middle of your neck. The thyroid gland produces two major hormones: thyroxine (T4) and triiodothyronine (T3). T4 is produced in a more abundant quantity. Both hormones play an essential role in regulating and balancing body metabolism.

What is hyperthyroidism/thyrotoxicosis/overactive thyroid?

Hyperthyroidism or thyrotoxicosis, in simple terms, is also called overactive thyroid. It occurs when the thyroid gland makes too much thyroid hormone. The increased amount of thyroid hormones in the blood increases body metabolism, causing different symptoms.

What are the symptoms of hyperthyroidism/thyrotoxicosis/overactive thyroid?

A person with an overactive thyroid may complain of the following symptoms:

  1. Tiredness
  2. Anxiety
  3. Difficulty in sleeping
  4. Shaking or increased tremors
  5. Palpitation
  6. Sweating
  7. Feeling warm or unable to tolerate hot weather
  8. Loose stool or increased frequency of motion
  9. Loss of weight
  10. Increased appetite
  11. In females, period irregularities
  12. In male, erectile dysfunction or breast enlargement

Symptoms can be present in any combination. That is, not all symptoms can be present in a person with an overactive thyroid. Some people may not even suffer or feel any symptoms.

If overactive thyroid is not treated, then a person can suffer heart rhythm problems called atrial fibrillation. AF increases the risk of stroke. In severe cases, a person can suffer heart failure. An untreated overactive thyroid can also weaken the bone leading to osteoporosis.

What are the causes of hyperthyroidism/thyrotoxicosis/overactive thyroid

An autoimmune condition called Graves disease is the most common cause of overactive thyroid. In this condition, the body produces antibodies against the thyroid gland. These antibodies stimulate the thyroid gland to produce excess thyroid hormones.

Another common cause of an overactive thyroid is swellings or nodules within the thyroid. These nodules can over-produce the thyroid hormone. These nodules are not cancerous and are benign. The problem can be caused by either multiple nodules (toxic multinodular goiter) or a single nodule (Toxic nodule).  Toxic means overactive.

How is hyperthyroidism diagnosed? 

Blood tests usually diagnose overactive thyroid. Your doctor will perform a thyroid function test. In overactive thyroid, T4 and/or T3 levels will be high. However, the thyroid-stimulating hormone (TSH) will be low.

Your doctor will also consider doing antibody tests. Common antibodies measured are the TPO antibody and the TSH receptor antibody. Your doctor can undertake additional scans like ultrasound or nuclear medicine scans to find the cause of overactive thyroid.

 

 

Hyperthyroidism

Hyperthyroidism

What is thyroid gland?

The thyroid gland is a butterfly-shaped gland located in the middle of your neck. The thyroid gland produces two major hormones: thyroxine (T4) and triiodothyronine (T3). T4 is produced in a more abundant quantity. Both hormones play an essential role in regulating and balancing body metabolism.

What is hyperthyroidism/thyrotoxicosis/overactive thyroid?

Hyperthyroidism or thyrotoxicosis, in simple terms, is also called overactive thyroid. It occurs when the thyroid gland makes too much thyroid hormone. The increased amount of thyroid hormones in the blood increases body metabolism, causing different symptoms.

What are the symptoms of hyperthyroidism/thyrotoxicosis/overactive thyroid?

A person with an overactive thyroid may complain of the following symptoms:

  1. Tiredness
  2. Anxiety
  3. Difficulty in sleeping
  4. Shaking or increased tremors
  5. Palpitation
  6. Sweating
  7. Feeling warm or unable to tolerate hot weather
  8. Loose stool or increased frequency of motion
  9. Loss of weight
  10. Increased appetite
  11. In females, period irregularities
  12. In male, erectile dysfunction or breast enlargement

Symptoms can be present in any combination. That is, not all symptoms can be present in a person with an overactive thyroid. Some people may not even suffer or feel any symptoms.

If overactive thyroid is not treated, then a person can suffer heart rhythm problems called atrial fibrillation. AF increases the risk of stroke. In severe cases, a person can suffer heart failure. An untreated overactive thyroid can also weaken the bone leading to osteoporosis.

What are the causes of hyperthyroidism/thyrotoxicosis/overactive thyroid

An autoimmune condition called Graves disease is the most common cause of overactive thyroid. In this condition, the body produces antibodies against the thyroid gland. These antibodies stimulate the thyroid gland to produce excess thyroid hormones.

Another common cause of an overactive thyroid is swellings or nodules within the thyroid. These nodules can over-produce the thyroid hormone. These nodules are not cancerous and are benign. The problem can be caused by either multiple nodules (toxic multinodular goiter) or a single nodule (Toxic nodule).  Toxic means overactive.

How is hyperthyroidism diagnosed? 

Blood tests usually diagnose overactive thyroid. Your doctor will perform a thyroid function test. In overactive thyroid, T4 and/or T3 levels will be high. However, the thyroid-stimulating hormone (TSH) will be low.

Your doctor will also consider doing antibody tests. Common antibodies measured are the TPO antibody and the TSH receptor antibody. Your doctor can undertake additional scans like ultrasound or nuclear medicine scans to find the cause of overactive thyroid.

 

 

Carbimazole: Understanding its Uses and Benefits

Carbimazole

How does Carbimazole work?

Carbimazole is converted to an active agent called methimazole in the body. Methimazole acts on thyroid gland and reduces its overactivity. [1]

 

How is Carbimazole taken?

The treatment dose is usually prescribed by your doctor, depending on the thyroid blood test. It is started at high doses ranging between 20 to 60 mg per day.  Carbimazole is to be taken once a day. It is preferable to take the tablet at the same time every day. The dose is kept at these high levels until thyroid activity returns to normal. Then the dose is progressively reduced till it is stopped. Usually, total duration of treatment is approximately 18 months. [2]

 

What are the side effects?

In general, Carbimazole is safe, but some patients can develop side effects. These include; [3]

  1. Headache, nausea, joint pains, and stomach upset.
  2. Skin rash. This can occur in 1 in 50 cases. Contact your doctor if this happens.
  3. In rare cases, Carbimazole can reduce the activity of bone marrow. This can reduce the production of protective body cells. This can lead to infection. Usually, this presents a severe sore throat, mouth ulcers, and fever. If any of these symptoms develop, contact your doctor immediately and stop the medication. The doctor will do your blood count. Bone marrow activity will recover in 1 to 2 weeks.

 

Can Carbimazole be used in pregnancy or breastfeeding?

Yes, Carbimazole can be used in pregnancy and breastfeeding. However, it is advised to discuss with your doctor if you are planning a pregnancy or as soon as you know that you are pregnant. In the first trimester, it is preferred to change Carbimazole to another anti-thyroid tablet called Propylthiouracil. Carbimazole can cross the placenta and, in very rare cases, can affect the skin or nails or finger of the baby in the first trimester. Carbimazole is usually continued in the second and thirst trimester as it is safe for both mother and baby. In general, the lowest possible dose of Carbimazole is taken. It is preferable to keep the dose of Carbimazole below 20 mg. However, the doctor will decide with you the best possible dose, given the risk and benefits. [4]


References and Further Reading

  1. DrugBank. (2005, June 13). Carbimazole.
  2. National Health Service. (n.d.). Carbimazole.
  3. National Health Service. (n.d.). Side effects of carbimazole.
  4. National Center for Biotechnology Information. (2024, August 15). Carbimazole.

Carbimazole: Understanding its Uses and Benefits

Carbimazole

How does Carbimazole work?

Carbimazole is converted to an active agent called methimazole in the body. Methimazole acts on thyroid gland and reduces its overactivity. [1]

 

How is Carbimazole taken?

The treatment dose is usually prescribed by your doctor, depending on the thyroid blood test. It is started at high doses ranging between 20 to 60 mg per day.  Carbimazole is to be taken once a day. It is preferable to take the tablet at the same time every day. The dose is kept at these high levels until thyroid activity returns to normal. Then the dose is progressively reduced till it is stopped. Usually, total duration of treatment is approximately 18 months. [2]

 

What are the side effects?

In general, Carbimazole is safe, but some patients can develop side effects. These include; [3]

  1. Headache, nausea, joint pains, and stomach upset.
  2. Skin rash. This can occur in 1 in 50 cases. Contact your doctor if this happens.
  3. In rare cases, Carbimazole can reduce the activity of bone marrow. This can reduce the production of protective body cells. This can lead to infection. Usually, this presents a severe sore throat, mouth ulcers, and fever. If any of these symptoms develop, contact your doctor immediately and stop the medication. The doctor will do your blood count. Bone marrow activity will recover in 1 to 2 weeks.

 

Can Carbimazole be used in pregnancy or breastfeeding?

Yes, Carbimazole can be used in pregnancy and breastfeeding. However, it is advised to discuss with your doctor if you are planning a pregnancy or as soon as you know that you are pregnant. In the first trimester, it is preferred to change Carbimazole to another anti-thyroid tablet called Propylthiouracil. Carbimazole can cross the placenta and, in very rare cases, can affect the skin or nails or finger of the baby in the first trimester. Carbimazole is usually continued in the second and thirst trimester as it is safe for both mother and baby. In general, the lowest possible dose of Carbimazole is taken. It is preferable to keep the dose of Carbimazole below 20 mg. However, the doctor will decide with you the best possible dose, given the risk and benefits. [4]


References and Further Reading

  1. DrugBank. (2005, June 13). Carbimazole.
  2. National Health Service. (n.d.). Carbimazole.
  3. National Health Service. (n.d.). Side effects of carbimazole.
  4. National Center for Biotechnology Information. (2024, August 15). Carbimazole.