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What Is The Function Of Your Thyroid

How Long After My Thyroid Is Removed Will My Tiredness Go Away

What Does Your Thyroid Do? 10 Important Functions You Should Know

Typically, you will be given medication to help with your symptoms right after surgery. Your body actually has thyroid hormone still circulating throughout it, even after the thyroid has been removed. The hormones can still be in your body for two to three weeks. Medication will reintroduce new hormones into your body after the thyroid has been removed. If you are still feeling tired after surgery, remember that this can be a normal part of recovering from any type of surgery. It takes time for your body to heal. Talk to your healthcare provider if you are still experiencing fatigue and other symptoms of thyroid disease after surgery.

How Does The Thyroid Gland Function

The major thyroid hormone secreted by the thyroid gland is thyroxine, also called T4 because it contains four iodine atoms. To exert its effects, T4 is converted to triiodothyronine by the removal of an iodine atom. This occurs mainly in the liver and in certain tissues where T3 acts, such as in the brain. The amount of T4 produced by the thyroid gland is controlled by another hormone, which is made in the pituitary gland located at the base of the brain, called thyroid stimulating hormone . The amount of TSH that the pituitary sends into the bloodstream depends on the amount of T4 that the pituitary sees. If the pituitary sees very little T4, then it produces more TSH to tell the thyroid gland to produce more T4. Once the T4 in the bloodstream goes above a certain level, the pituitarys production of TSH is shut off. In fact, the thyroid and pituitary act in many ways like a heater and a thermostat. When the heater is off and it becomes cold, the thermostat reads the temperature and turns on the heater. When the heat rises to an appropriate level, the thermostat senses this and turns off the heater. Thus, the thyroid and the pituitary, like a heater and thermostat, turn on and off. This is illustrated in the figure below.

What To Do If Your Thyroid Is Acting Up

So what should you do next after reading this article? Especially if you suspect you have some sort of thyroid problem?

Your best bet is to follow these 6 steps listed below:

These steps are designed to help get you started on the right track so you can get back to feeling healthy and back to normal.

Always remember that each person is unique and may present slightly differently so it’s difficult to fit everyone into a simple “treatment box” but using this approach should help.

Now I want to hear from you:

Do you suspect you have issues with your thyroid?

Are you experiencing symptoms associated with any of the 10 functions we discussed above?

Have you been tested for thyroid problems?

What, if anything, did your lab tests show?

Leave your comments below!

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Hashimoto’s Disease And Hypothyroidism

The most common cause of hypothyroidism is Hashimoto’s disease. It’s an autoimmune disorder, meaning that the body’s own immune system attacks the thyroid and causes inflammation. This prevents the thyroid from making enough hormones, causing hypothyroidism.

Hashimoto’s disease often runs in families, and it affects women more than men. People with other autoimmune diseases are also more likely to get Hashimoto’s disease.

The Importance Of Thyroid Function

Why Your Thyroid Medication May Not Be Working

Your thyroid is a small, butterfly-shaped gland located at the base of the neck, just below the Adams apple. It is a crucial component to the function of many systems and organs, including the heart, brain, liver, kidneys and skin. With January being Thyroid Awareness Month, its important to understand how your thyroid gland functions and to be aware of the warning signs of a problem.

Thyroid gland function

The thyroid gland is part of the endocrine system, which is made up of glands that produce, store and release hormones into the bloodstream so the hormones can reach the bodys cells. Your thyroid gland uses iodine from the foods you eat to make two main hormones: triiodothyronine and thyroxine . It is important that the levels of these hormones are never too high or too low. The hypothalamus and the pituitary glands in the brain work together to maintain these levels.

The functionality of the thyroid gland will affect your bodys overall wellness. Your thyroid gland is responsible for manufacturing enough thyroid hormone to trigger your cells to perform and function at a certain rate. The thyroid hormones regulate vital functions like:

  • Breathing
  • Central and peripheral nervous system function
  • Body weight
  • Metabolism

Thyroid problems

When the T3 and T4 hormone levels become too high or too low, your body will develop hyperthyroidism or hypothyroidism. Hyperthyroidism occurs when there is too much T3 and T4 in your system. Symptoms of hyperthyroidism include:

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Who Is Affected By Thyroid Disease

Thyroid disease can affect anyone men, women, infants, teenagers and the elderly. It can be present at birth and it can develop as you age .

Thyroid disease is very common, with an estimated 20 million people in the Unites States having some type of thyroid disorder. A woman is about five to eight times more likely to be diagnosed with a thyroid condition than a man.

You may be at a higher risk of developing a thyroid disease if you:

  • Have a family history of thyroid disease.
  • Have a medical condition .
  • Take a medication thats high in iodine .
  • Are older than 60, especially in women.
  • Have had treatment for a past thyroid condition or cancer .

Blood Lymph And Nerve Supply

The thyroid is supplied with arterial blood from the superior thyroid artery, a branch of the external carotid artery, and the inferior thyroid artery, a branch of the thyrocervical trunk, and sometimes by an anatomical variant the thyroid ima artery, which has a variable origin. The superior thyroid artery splits into anterior and posterior branches supplying the thyroid, and the inferior thyroid artery splits into superior and inferior branches. The superior and inferior thyroid arteries join together behind the outer part of the thyroid lobes. The venous blood is drained via superior and middle thyroid veins, which drain to the internal jugular vein, and via the inferior thyroid veins. The inferior thyroid veins originate in a network of veins and drain into the left and right brachiocephalic veins. Both arteries and veins form a plexus between the two layers of the capsule of the thyroid gland.

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Graves Disease Diagnosis And Treatment

A simple physical exam can reveal an enlarged thyroid, enlarged bulging eyes, and signs of increased metabolism, including rapid pulse and high blood pressure. Your doctor will also order blood tests to check for high levels of T4 and low levels of TSH, both of which are signs of Graves disease. A radioactive iodine uptake test might also be administered to measure how quickly your thyroid takes up iodine. A high uptake of iodine is consistent with Graves disease.

Theres no treatment to stop the immune system from attacking the thyroid gland and causing it to overproduce hormones. However, the symptoms of Graves disease can be controlled in several ways, often with a combination of treatments:

  • beta-blockers to control rapid heart rate, anxiety, and sweating
  • antithyroid medications to prevent your thyroid from producing excessive amounts of hormone
  • radioactive iodine to destroy all or part of your thyroid
  • surgery to remove your thyroid gland, a permanent option if you cant tolerate antithyroid drugs or radioactive iodine

Successful hyperthyroidism treatment usually results in hypothyroidism. Youll have to take hormone-replacement medication from that point forward. Graves disease can lead to heart problems and brittle bones if its left untreated.

Gene And Protein Expression

How to Test Your Thyroid Function at Home

About 20,000 protein coding genes are expressed in human cells: 70% of these genes are expressed in thyroid cells. Two-hundred fifty of these genes are more specifically expressed in the thyroid, and about 20 genes are highly thyroid specific. In the follicular cells, the proteins synthesized by these genes direct thyroid hormone synthesisthyroglobulin, TPO, and IYD while in the parafollicular c-cells, they direct calcitonin synthesisCALCA, and CALCB.

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Supporting A Healthy Thyroid

Now that you have a basic overview of thyroid function, you may be wondering if there are ways to support your thyroid health in addition to medication. This is important because sometimes it can take a while before medication can correct hormone imbalance. In this case, the next best thing you can do is adjust your lifestyle habits.Managing stress: Because there is a relationship between your adrenal health and your thyroid health, its wise to get a hold on your stress levels. When you are chronically stressed, adrenal fatigue an overtaxing of the adrenal system may kick in, triggering your body to release hormones as a way of coping. This chronic stress can worsen thyroid issues, leading to imbalanced hormone levels. Chronically stressed? You might notice slowed metabolism and weight gain and stress may even further lower your levels of T3 and T4. It can also affect the conversion of T4 into T3.For this reason, its key to find a regular stress management ritual. This might be a daily yoga, meditation, or journaling break in which you disconnect from all distractions and stressors and simply focus on your breath and your emotional well-being. Regular nature walks also referred to as earthing or forest bathing have been proven to provide stress reduction on a physiological level as well.

What Is Thyroid Disease

Thyroid disease is a general term for a medical condition that keeps your thyroid from making the right amount of hormones. Your thyroid typically makes hormones that keep your body functioning normally. When the thyroid makes too much thyroid hormone, your body uses energy too quickly. This is called hyperthyroidism. Using energy too quickly will do more than make you tired it can make your heart beat faster, cause you to lose weight without trying and even make you feel nervous. On the flip-side of this, your thyroid can make too little thyroid hormone. This is called hypothyroidism. When you have too little thyroid hormone in your body, it can make you feel tired, you might gain weight and you may even be unable to tolerate cold temperatures.

These two main disorders can be caused by a variety of conditions. They can also be passed down through families .

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How Long Does It Take To Recover From Thyroid Surgery

It will take your body a few weeks to recover after your thyroid is surgically removed . During this time you should avoid a few things, including:

  • Submerging your incision under water.
  • Lifting an object thats heavier than 15 pounds.
  • Doing more than light exercise.

This generally lasts for about two weeks. After that, you can return to your normal activities.

Who Tells The Thyroid To Produce And Release Hormones

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The signal comes from a small gland located at the bottom of our brain called the pituitary gland. The pituitary gland produces and sends out a hormone called thyroid-stimulating hormone . TSH then tells the thyroid gland how much hormones to produce and secrete. TSH levels in your blood are rising and falling depending on your bodys needs to produce more or less thyroid hormones.

There is a third actor involved in this communication. The pituitary gland responds either directly to the thyroid hormones in the blood, but it also responds to signals from the hypothalamus, which sits above the pituitary gland as part of your brain. The hypothalamus releases its own hormone thyrotropin-releasing hormone . TRH in turn stimulates the release of TSH in the pituitary, which then signals to the thyroid gland.

This whole network is also referred to as the hypothalamic-pituitary-thyroid axis and it adapts to metabolic changes and your bodys needs.

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Women And Thyroid Disease

Women are affected by thyroid diseases at much higher rates than men are. The American Thyroid Association reports that women are five to eight times more likely than men to have thyroid problems and that 1 in 8 women will develop a thyroid problem during her lifetime.

Further, the American Cancer Society estimates that in 2017, there will be 56,870 new cases of thyroid cancer of those, 42,470 will be in women.

Nakhle said women 50 and older are especially prone to hypothyroidism, whereas those in their teens and 20s are prone to hyperthyroidism.

Are There Different Types Of Thyroid Removal Surgery

If your healthcare provider determines that your thyroid needs to be removed, there are a couple of ways that can be done. Your thyroid may need to be completely removed or just partially. This will depend on the severity of your condition. Also, if your thyroid is very big or has a lot of growths on it, that could prevent you from being eligible for some types of surgery.

The surgery to remove your thyroid is called a thyroidectomy. There are two main ways this surgery can be done:

  • With an incision on the front of your neck.
  • With an incision in your armpit.

The incision on the front of your neck is more of the traditional version of a thyroidectomy. It allows your surgeon to go straight in and remove the thyroid. In many cases, this might be your best option. You may need this approach if your thyroid is particularly big or has a lot of larger nodules.

Alternatively, there is a version of the thyroid removal surgery where your surgeon makes an incision in your armpit and then creates a tunnel to your thyroid. This tunnel is made with a special tool called an elevated retractor. It creates an opening that connects the incision in your armpit with your neck. The surgeon will use a robotic arm that will move through the tunnel to get to the thyroid. Once there, it can remove the thyroid back through the tunnel and out of the incision in your armpit.

  • Are not at a healthy body weight.
  • Have large thyroid nodules.
  • Have a condition like thyroiditis or Gravess disease.

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Treatment For Thyroid Gland Disorders

Problems with thyroid hormone levels can be diagnosed with a simple blood test. The presence of antibodies in the blood will confirm Graves or Hashimotos disease. Underactivity is treated by taking thyroxine tablets – a form of hormone replacement. Overactivity is treated with drugs that slow the activity of the thyroid gland. If these do not work, part or all of the thyroid can be removed surgically, or some or all of the active thyroid cells can be killed with radioactive iodine.Nodules and cancers are diagnosed with a variety of different tests, including ultrasound, special x-rays and fine needle biopsies. Hot nodules will generally be removed surgically or destroyed with radioactive iodine. Cold nodules are frequently left alone and simply kept under observation. Cancer is treated by surgically removing the thyroid gland, followed by treatment with radioactive iodine to destroy any cells which may have spread.Taking iodine supplements can be dangerous for patients with Graves disease or hot nodules.

Should I Exercise If I Have A Thyroid Disease

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Regular exercise is an important part of a healthy lifestyle. You do not need to change your exercise routine if you have a thyroid disease. Exercise does not drain your bodys thyroid hormones and it shouldnt hurt you to exercise. It is important to talk to your healthcare provider before you start a new exercise routine to make sure that its a good fit for you.

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If Part Of My Thyroid Is Surgically Removed Will The Other Part Be Able To Make Enough Thyroid Hormones To Keep Me Off Of Medication

Sometimes, your surgeon may be able to remove part of your thyroid and leave the other part so that it can continue to create and release thyroid hormones. This is most likely in situations where you have a nodule thats causing your thyroid problem. About 75% of people who have only one side of the thyroid removed are able to make enough thyroid hormone after surgery without hormone replacement therapy.

A Look At The Thyroid

The thyroid gland is a butterfly-shaped gland located in the front of your neck that makes and secretes thyroid hormones. The thyroid gland is regulated by the pituitary gland and is dependent on iodine intake from your diet.

“Thyroid hormones secreted from the thyroid gland affect function in virtually all parts of the body, and it is essential for normal function to have a constant supply of thyroid hormone available,” says Dr. Bloomgarden. “The body does this very elegantly, but it’s no wonder that the list of thyroid symptoms is lengthy.”

Here are seven more facts you should know about your thyroid.

1. Thyroid-stimulating hormone blood tests are really accurate.

The TSH test is a blood test that is used to screen for thyroid dysfunction. “Many people don’t realize a general thyroid function screen actually tests the thyroid-stimulating hormone as opposed to the actual amount of thyroid hormones,” says Dr. Shannahan. “In general, this is a great measure of how the overall thyroid hormone system is functioning.”

Even small changes in your levels of triiodothyronine and thyroxine hormone levels will cause very big changes in TSH secretion. If your thyroid is unable to make enough thyroid hormone , your TSH will rise quickly and remain elevated. If your thyroid is making too much thyroid hormone , your TSH will drop to zero. Therefore, the most appropriate test to screen for thyroid dysfunction in the vast majority of cases is a TSH blood test.

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