Balance Your Endocrine System, Naturally

by Robyn McElwee in Conditions July 3, 2023

Have you ever wondered how your body regulates your metabolism, growth, mood, and reproduction? The answer lies in a complex system of glands and hormones communicating with each other and your organs. This system is called the endocrine system, and it plays a vital role in controlling and coordinating many of the body’s functions. Today, we will specifically explore two organs, the thyroid and the adrenals, which, when not operating as intended, lead to dysregulation of this critical body system. But first, the endocrine system.

The Endocrine System

The endocrine system is a complex network of glands and organs that produce and secrete hormones, which are chemical messengers regulating various body processes. The hormones released by the endocrine system help control growth, development, metabolism, reproduction, mood, and many other physiological functions.

Glands

There are several glands within the endocrine system. These include:

• Hypothalamus: Although technically part of the central nervous system, the hypothalamus plays a crucial role in endocrine function. It regulates hormone production by releasing certain “releasing” or “inhibiting” hormones that control the pituitary gland.
• Pituitary gland: Often referred to as the “master gland,” the pituitary gland is located at the base of the brain. It produces and releases various hormones that regulate other endocrine glands, including growth, thyroid-stimulating, adrenocorticotropic, and others.
• Thyroid gland: The thyroid gland produces hormones, mainly thyroxine (T4) and triiodothyronine (T3), which regulate metabolism, growth, and development.
• Parathyroid glands: There are four small parathyroid glands located near the thyroid gland, which produce parathyroid hormone (PTH). PTH helps to regulate calcium and phosphate.
• Adrenal glands: The adrenal glands produce hormones such as cortisol (which helps regulate stress response), aldosterone (which controls electrolyte balance), and adrenaline (involved in the “fight-or-flight” response).
• Pancreas: The pancreas serves a dual role as an endocrine and exocrine gland. It produces insulin and glucagon, which help regulate blood sugar levels.
• Ovaries and Testes: These reproductive organs produce sex hormones (estrogen and progesterone in females, testosterone in males), contributing to reproductive development and function.

Hormones

Endocrine glands secrete hormones into the bloodstream. Hormones travel throughout the body, binding to specific receptors on target cells or organs, triggering specific responses. Hormones regulate many functions, including metabolism, growth and development, reproduction, stress response, electrolyte balance, and more.

Feedback Mechanisms

The endocrine system operates through intricate feedback mechanisms to maintain hormone balance. Negative feedback loops involve regulating hormone release in response to changing levels of a particular hormone. For example, when the concentration of a hormone in the blood reaches a certain threshold, it inhibits further release of that hormone.

Integration with the Nervous System

The endocrine system and the nervous system work closely together to maintain homeostasis. The hypothalamus, in particular, acts as a bridge between the two systems, receiving and interpreting signals from the nervous system and initiating hormone release accordingly.

Disruptions or abnormalities within the endocrine system can lead to various conditions and disorders, including thyroid dysfunction and adrenal disorders. 

Thyroid Dysregulation

Thyroid dysregulation refers to any disruption or abnormality in the function of the thyroid gland. The thyroid plays a vital role in regulating various metabolic processes in the body by producing and releasing thyroid hormones. It is one of the most misdiagnosed processes our members encounter. 

Modern medical professionals diagnose thyroid dysregulation through blood tests that measure the levels of thyroid hormones (thyroxine – T4 and triiodothyronine – T3) and thyroid-stimulating hormone (TSH. Additional imaging tests, such as ultrasound or nuclear scans, may be used to evaluate the structure and function of the thyroid gland.

There are two main types of thyroid dysregulation: hypothyroidism and hyperthyroidism.

Hypothyroidism

This condition occurs when the thyroid gland does not produce enough thyroid hormones. Common causes of hypothyroidism include autoimmune diseases (such as Hashimoto’s thyroiditis), surgical thyroid gland removal, radiation therapy, certain medications, and congenital abnormalities. 

Hypothyroidism symptoms

The symptoms of hypothyroidism (underactive thyroid) can vary in severity and may develop gradually over time. Common hypothyroidism symptoms:

• Fatigue and sluggishness
• Weight gain
• Cold intolerance
• Constipation
• Dry skin and hair
• Muscle aches and weakness
• Mood changes
• Hair loss
• Menstrual irregularities
• Hoarse voice
• Swelling in the face and extremities
• Elevated cholesterol levels

Treatment for Hypothyroidism:

Modern medical professionals treat hypothyroidism with daily oral synthetic thyroid hormone medication. The medication, typically levothyroxine (such as Synthroid or Levothroid), helps to restore normal thyroid hormone levels in the body. After starting thyroid hormone replacement, it is essential to monitor hormone levels regularly through blood tests. The medication dosage may need to be adjusted to maintain optimal hormone levels. This monitoring is typically done annually or as directed by a healthcare professional.

Lifestyle modifications such as maintaining a balanced diet, regular exercise, managing stress levels, and avoiding excessive consumption of goitrogenic foods (foods that interfere with thyroid function, such as cruciferous vegetables) can help manage hypothyroidism.

Hyperthyroidism

Hyperthyroidism is when the thyroid gland produces excessive amounts of thyroid hormones. The most common cause of hyperthyroidism is an autoimmune disorder called Graves’ disease, in which the immune system mistakenly stimulates the thyroid gland. Other causes include thyroid nodules or thyroid gland inflammation (thyroiditis). Symptoms of hyperthyroidism can include weight loss, rapid or irregular heartbeat, anxiety, irritability, heat intolerance, increased sweating, tremors, and difficulty sleeping.

Symptoms hyperthyroidism

The symptoms of hyperthyroidism (overactive thyroid) can vary from person to person, and their severity depends on the individual and the underlying cause. Here are some common symptoms associated with hyperthyroidism:

1. Weight loss
2. Rapid or irregular heartbeat
3. Anxiety and irritability
4. Heat intolerance and increased sweating
5. Tremors and muscle weakness: 
6. Fatigue and weakness
7. Sleep disturbances
8. Changes in appetite
9. Changes in bowel movements
10. Mood changes and depression.
11. Enlarged thyroid gland (goiter)

Treatment for Hyperthyroidism:

Modern medical professionals treat hyperthyroidism with medications, radioactive iodine therapy, and surgery. Hyperthyroidism that is caused by conditions such as Graves’ disease can be managed with antithyroid medications that help reduce the production of thyroid hormones. These medications block the production of thyroid hormones in the thyroid gland.

Sometimes beta-blockers are prescribed to manage symptoms of hyperthyroidism, such as rapid heart rate, tremors, and anxiety. Beta-blockers do not treat the underlying cause but help alleviate specific symptoms.

In cases where medication fails to control hyperthyroidism or when there is an enlarged thyroid gland (goiter), radioactive iodine therapy may be recommended. The patient ingests a radioactive iodine substance that specifically targets and destroys the overactive thyroid cells. This treatment often leads to a permanent reduction in thyroid hormone production, resulting in hypothyroidism. Subsequently, synthetic thyroid hormone replacement may be required.

Surgical removal of all or part of the thyroid gland may sometimes be necessary. This approach is typically considered when medications and radioactive iodine therapy are contraindicated or not preferred. After a thyroidectomy, lifelong thyroid hormone replacement therapy is required.

Adrenals Dysregulation

Adrenal dysregulation refers to any disruption or abnormality in the function of the adrenal glands, which are small triangular-shaped glands located on top of the kidneys. The adrenal glands produce essential hormones to regulate metabolism, blood pressure, immune response, and stress.

There are different types of adrenal dysregulation, including adrenal insufficiency (also known as Addison’s disease) and adrenal overactivity (such as Cushing’s syndrome). 

Adrenal Insufficiency

Adrenal insufficiency is a condition that occurs when the adrenal glands do not produce enough of the hormones cortisol and aldosterone. These hormones help regulate many bodily functions, such as blood pressure, metabolism, immune system, and stress response.

Adrenal insufficiency can be either primary or secondary. Primary adrenal insufficiency (Addison’s disease) is when the adrenal glands are damaged by an autoimmune disease, infection, cancer, or genetic disorder. Secondary adrenal insufficiency is from a lack of ACTH (adrenocorticotropin) production. ACTH stimulates the adrenal glands to make cortisol which helps you manage stress.

Symptoms of Adrenal Insufficiency

Symptoms can vary and often mimic other disease processes.

1. Fatigue and weakness
2. Weight loss
3. Low blood pressure
4. Darkening of the skin
5. Salt cravings
6. Muscle and joint pain
7. Mood changes
8. Loss of appetite

Treatment of Adrenal Insufficiency

Modern medical professionals treat adrenal insufficiency with hormone replacement therapy to replace the deficient adrenal hormones. This typically involves daily oral administration of glucocorticoids (e.g., hydrocortisone) and mineralocorticoids (e.g., fludrocortisone) to restore hormone levels. Treatment also includes managing stress, maintaining a balanced diet, and regular follow-up with an endocrinologist.

Adrenal Overactivity

Adrenal overactivity is a condition that occurs when the body has too much of the hormone cortisol. Cortisol helps regulate many bodily functions, such as blood sugar, blood pressure, inflammation, immune system, and stress response.

The causes of adrenal overactivity can be endogenous or exogenous. Endogenous means that the body produces excess cortisol from a tumor in the pituitary or adrenal gland or other body parts such as the lungs, pancreas, or thyroid. Exogenous means that the excess cortisol comes from outside the body from long-term use of oral or injectable steroid medications, such as prednisone, hydrocortisone, or dexamethasone, as well as topical or inhaled steroid medications such as creams, ointments, sprays, and inhalers.

Symptoms of Adrenal Overactivity

1. Weight gain
2. High blood pressure
3. Muscle weakness
4. Mood changes
5. Skin changes
6. Glucose intolerance
7. Osteoporosis
8. Menstrual irregularities
9. Excessive hair growth
10. Immune suppression

Treatment of Adrenal Overactivity

Modern medical professionals treat adrenal overactivity depending on the underlying cause. Surgery may be required to remove tumors or medications to reduce the overproduction of cortisol. Sometimes, a combination of treatments, including surgery, radiation therapy, and medications, may be necessary. Close monitoring and follow-up with an endocrinologist are essential.

Other Disease Processes

Certain underlying disease processes within the endocrine system can mimic thyroid or adrenal issues. These conditions may present symptoms similar to those seen in thyroid or adrenal dysregulation. Here are a few examples:

1. Pituitary Disorders: The pituitary gland plays a crucial role in regulating the function of various endocrine glands, including the thyroid and adrenal glands. Certain pituitary disorders can disrupt hormone production and mimic thyroid or adrenal dysfunction symptoms. For example, a pituitary tumor called a prolactinoma can lead to abnormal levels of the hormone prolactin, which may affect other hormone levels and cause symptoms resembling thyroid or adrenal issues.
2. Polycystic Ovary Syndrome (PCOS): PCOS is a common endocrine disorder in women. It involves the overproduction of androgens (male hormones), which can lead to symptoms such as menstrual irregularities, excessive hair growth (hirsutism), acne, and weight gain. Some of these symptoms may be similar to those seen in adrenal or thyroid dysfunction.
3. Autoimmune Disorders: Certain autoimmune conditions can affect the endocrine system and mimic thyroid or adrenal disorders. For instance, Hashimoto’s thyroiditis and Graves’ disease are autoimmune diseases that can cause hypothyroidism and hyperthyroidism, respectively. Similarly, autoimmune adrenalitis, or Addison’s disease, can lead to adrenal insufficiency.
4. Chronic Stress and HPA Axis Dysregulation: The hypothalamic-pituitary-adrenal (HPA) axis regulates the body’s response to stress. Chronic stress or dysfunction within the HPA axis can lead to imbalances in cortisol production, which may mimic symptoms of adrenal dysregulation. Symptoms include fatigue, weight changes, mood disturbances, and impaired immune function.
5. Other Endocrine Disorders: Various other endocrine disorders can manifest with symptoms that resemble thyroid or adrenal dysfunction. For example, certain forms of diabetes, such as type 1 diabetes or latent autoimmune diabetes in adults (LADA), can have overlapping symptoms with adrenal or thyroid disorders.

An All-Natural Approach to Endocrine System Imbalances

At McElwee Natural Health and Healing, we get to the root cause of your symptoms and offer natural solutions to help you address your concerns. Our non-invasive individualized testing reveals where your body is experiencing an imbalance. Armed with that information, we work with you to design a holistic plan to address the source of your symptoms finally.  

Your plan may include all dietary and/or lifestyle changes as well as whole-food natural supplements to replace what your body is lacking. It may also be helpful to start a detoxification regime to reset your system.

Whatever plan we design together, McElwee Natural Health and Healing Center is here to help you through the entire process. Contact us today to find balance again!