What are the three stages of hypothyroidism?

Primary hypothyroidism is the most common type of hypothyroidism. It occurs when the dysfunction is in the thyroid gland itself. Secondary hypothyroidism occurs when there is dysfunction in the pituitary gland. Tertiary hypothyroidism results from hypothalamus disorders.

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What are the worst symptoms of hypothyroidism?

Symptoms
  • Fatigue or feeling slowed down.
  • Heavier and irregular menstrual periods.
  • Joint or muscle pain.
  • Paleness or dry skin.
  • Sadness or depression.
  • Thin, brittle hair or fingernails.
  • Weakness.
  • Weight gain.

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What is Stage 3 hypothyroidism?

Stage 3: Subclinical Hypothyroidism

In this stage, TSH levels may be slightly elevated on blood tests (3-10 mU/L), and the levels of free T3 and free T4 are going to be normal. The person's thyroid antibodies may be even higher than in stage 2, as increases in TSH can increase the inflammation of the thyroid gland.

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What type of hypothyroidism is severe?

The most severe form of hypothyroidism is myxedema, which is a medical emergency. Although the thyroid gland releases the hormones which govern growth and metabolism, the brain (the pituitary and the hypothalamus) manages the release and the balance of the amount of hormones circulated.

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How do I know what type of hypothyroidism I have?

The first blood test typically done to diagnose hypothyroidism measures the level of thyroid-stimulating hormone (TSH) in the blood. If it's high, the test is done again, along with a blood test for the thyroid hormone T-4 . If the results show that TSH is high and T-4 is low, then the diagnosis is hypothyroidism.

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The 3 Stages of Hashimoto's Disease. How to distinguish the 3 stages of autoimmune thyroid.

24 related questions found

Which is more serious hypothyroidism or hypothyroidism?

Neither condition is more dangerous than the other. Both hypothyroidism and hyperthyroidism can lead to serious complications if left untreated. And both conditions can be life-threatening in severe cases.

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What organs are affected by hypothyroidism?

Hypothyroidism can affect the heart and circulatory system in several ways. Lower production of thyroid hormone slows your heart rate. Hypothyroidism also makes the arteries less elastic, and blood pressure rises in order to circulate blood around the body.

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How serious is hypothyroidism?

If an underactive thyroid isn't treated, it can lead to complications, including heart disease, goitre, pregnancy problems and a life-threatening condition called myxoedema coma (although this is very rare).

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What is end stage hypothyroidism?

Overt hypothyroidism or full-blown disease

The end-stage of Hashimoto's is when your thyroid has become so damaged that you no longer have enough thyroid hormones and have to go on medication.

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What level of hypothyroidism is needed for treatment?

Guidelines from the American Association of Clinical Endocrinologists (AACE) recommend treatment in patients with TSH levels higher than 10 mIU/L and in patients with TSH levels of 5-10 mIU/L in conjunction with goiter or positive anti-TPO antibodies; these patients have the highest rates of progression to overt ...

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What should not be eaten in hypothyroidism?

Avoid taking your thyroid hormone at the same time as:
  • Walnuts.
  • Soybean flour.
  • Cottonseed meal.
  • Iron supplements or multivitamins containing iron.
  • Calcium supplements.
  • Antacids that contain aluminum, magnesium or calcium.
  • Some ulcer medications, such as sucralfate (Carafate)

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What foods trigger hypothyroidism?

Cruciferous vegetables – Vegetables such as broccoli, cabbage, kale and Brussels sprouts can inhibit the production of thyroid hormone. This is especially common in those who have an iodine deficiency. Digesting these vegetables can block the ability to absorb iodine, which is needed for normal thyroid function.

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What is the number one symptom of hypothyroidism?

Dry, thinning hair is one of many symptoms that might indicate hypothyroidism. Because hypothyroidism develops slowly, you may not notice symptoms of the disease for months or even years. Many of these symptoms, especially fatigue and weight gain, are common and do not necessarily mean you have a thyroid problem.

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Does hypothyroidism get worse with age?

Hypothyroidism is more common in older persons than younger individuals, especially among women, principally due to the rising incidence and prevalence of autoimmune thyroiditis. Furthermore, the incidence of hypothyroidism steadily increases with advancing age (Figure 1).

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What is the most serious complication of hypothyroidism?

In very rare cases, a severe underactive thyroid may lead to a life-threatening condition called myxoedema coma. This is where the thyroid hormone levels become very low, causing symptoms such as confusion, hypothermia and drowsiness. Myxoedema coma requires emergency treatment in hospital.

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How do I know if my underactive thyroid is getting worse?

General joint and muscle pains are common when hypothyroidism is not sufficiently treated, and your dosage of thyroid hormone needs to be increased. Joint and muscle weakness and pain, especially in the arms and legs, can be evidence that you need an increased dose of antithyroid drugs for your hyperthyroidism.

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What does thyroid fatigue feel like?

With thyroid fatigue, you may feel like you can't get through a day without a nap. You may sleep more than usual but still feel completely exhausted. You may not even have the energy to exercise. At times, you may fall asleep during the day or very quickly at night.

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Can you be skinny with hypothyroidism?

Hypothyroidism has traditionally been associated with obesity, whereas hyperthyroidism has been linked to being underweight. However, very few studies have assessed these associations.

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What other diseases can hypothyroidism lead to?

Hypothyroidism that isn't treated can lead to other health problems, including:
  • Goiter. Hypothyroidism may cause the thyroid gland to become larger. ...
  • Heart problems. Hypothyroidism can lead to a higher risk of heart disease and heart failure. ...
  • Peripheral neuropathy. ...
  • Infertility. ...
  • Birth defects. ...
  • Myxedema coma.

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What disease does hypothyroidism lead to?

In rare cases, untreated hypothyroidism can cause myxedema coma. This is a condition in which your body's functions slow down to the point that it becomes life-threatening. During pregnancy, hypothyroidism can cause complications, such as premature birth, high blood pressure in pregnancy, and miscarriage.

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How does hypothyroidism affect the eyes?

Underactive thyroid (hypothyroidism) isn't usually associated with eye disease. In severe cases, however, hypothyroidism may cause swelling around the eyes and a loss of the hairs in the outer part of the eyebrows.

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Why is hypothyroidism so common now?

Impact of Iodine

Worldwide, environmental iodine deficiency is the most common cause of thyroid disorders, including hypothyroidism [6].

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What happens if you don't treat hypothyroidism?

Untreated hypothyroidism can lead to serious complications, including heart disease and nerve damage. In rare cases, it can be fatal. Most people with hypothyroidism have to take thyroid hormone replacement long term. You will need ongoing thyroid level checks to ensure you are on the right dose.

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What disease has the same symptoms as hypothyroidism?

  • Angioedema.
  • Bronchitis.
  • Bulimia Nervosa.
  • Chronic Obstructive Pulmonary Disease.
  • Congestive Heart Failure.
  • Depression.
  • Menopause.
  • Preeclampsia.

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