Hypothyroidism is an under-active thyroid gland that suppresses thyroid function. It is the most common hormonal imbalance that is affecting millions of people worldwide. This blog aims to help people reduce inflammation, support thyroid function, correct nutrient deficiencies, and promote overall well-being.
What is Hypothyroidism?
It is an autoimmune disorder in which the thyroid gland does not produce enough thyroid hormones, like thyroxin (T4) and triiodothyronine (T3), to meet the body’s needs. These hormones are essential in maintaining the body’s metabolism and regulating various body functions, including regular heart rate, body temperature, synthesis of digestive enzymes, and protein and fat synthesis. If hypothyroidism is not treated correctly, it increases the risk for many complications, including infertility, heart disease, and nerve problems.

Symptoms:
Some Common symptoms of hypothyroid include:
- Tiredness
- Cold intolerance
- Abnormal Weight gain
- Constipation
- Muscle stiffness and joint pain
Causes:
One of the most common causes of hypothyroidism is Hashimoto’s thyroiditis, in which the immune system attacks the thyroid gland; some other causes are
- Medications like amiodarone and lithium
- Iodine deficiency
- Radiation therapy
- Thyroid surgery
- Hereditary hypothyroidism
- Pituitary gland disease
- Women are also more inclined to develop the condition than men, especially at older age.
Types and their causes
Common types of hypothyroidism include the following
- Primary hypothyroidism is a result of a deficiency of T4. Hashimoto’s thyroiditis can also lead to primary hypothyroidism.
- Secondary hypothyroidism: It can be developed by the deficiency of TSH.
- Central hypothyroidism: It is mainly caused by low levels of both TSH and T4, and these are uncommon and rarely seen.

Diagnosis
Hypothyroidism is diagnosed by taking blood tests and then by calculating the levels of thyroid hormones (T3 and T4) in the blood.
Treatment
It generally involves hormone replacement therapy, which includes taking a synthetic form of thyroid hormone.
Nutrition’s role in hypothyroidism
Hypothyroidism is a typical endocrine disease in which the thyroid gland is unable to elicit hormones, disrupting body functionality. Medications provide the primary treatment, but nutrition also plays a crucial role in managing hypothyroidism symptoms. The right food choices can help relieve symptoms and support overall thyroid function. Nutrition balance plays a significant role for people with hypothyroidism. Specific nutrients can help thyroid health, while others may hinder hormone production.
Foods to add:
Certain Nutrients, such as iodine, zinc, iron, selenium, and specific vitamins, are essential for thyroid health and functioning.
Iodine: Prioritize iodine-rich foods, as they are essential components of thyroid hormones. Iodine is found in seaweed, iodized salt, dairy products, and fish and shellfish.
Selenium-rich foods: Selenium is also an essential component of the thyroid. It helps by converting the inactive thyroid hormone T4 into its active form T3, thus maintaining thyroid functioning. Some good sources of selenium are eggs, tuna, nuts, and seeds.
Zinc: It is vital in synthesizing thyroid hormones and regulates the immune system. It is found in red meat, oysters, beans, and legumes.
Add more lean proteins: Proteins are essential in maintaining metabolism and muscle mass development. They also control appetite and help manage hypothyroidism symptoms.
Increased fiber intake: One common symptom of hypothyroidism is constipation, which helps relieve constipation and improves weight management by regulating digestion and blood sugar levels.
Foods to Avoid:
Various substances inhibit thyroid function as they contain some toxic compounds like, fluoride, soy, polyunsaturated fatty acids, and excess estrogen or iron they should not be completely cut off but should be limited in diet.
Soy products:
Avoids foods containing substances called goitrogens, which inhibit thyroid function, but a moderate amount can be added to the diet. These substances are found in soy milk and tofu.
Cruciferous vegetables:
These include raw cabbage, kale, broccoli, cauliflower, Brussels sprouts, and spinach, which contain goitrogen substances that inhibit thyroid hormone production. Unfortunately, the consumption of what is considered by many to be healthy foods, such as fresh raw vegetable and juice, may promote an under-active thyroid. However, cooking these can inactivate the inhibiting components in these foods.
Harmful Substances
Recent studies suggest that people who are exposed to chlorine in swimming pools and who consume tap water are two times more prone to developing hypothyroidism. Chlorine can disrupt iodine uptake in the thyroid, which aids in hormone formation. Likewise, studies suggest that fluoride has been shown to inhibit iodine metabolism and lower thyroid function. So, lowering the exposure to chlorinated water and using water filters to reduce fluoride intake is recommended, particularly for those with thyroid concerns or iodine deficiency.

Conclusion
Subtle imbalances in thyroid function are common and can be fixed by making simple nutritional adjustments. Hypothyroidism can be controlled by making the right food choices. By incorporating the essential nutrients into meal plates, hypothyroidism can be managed. Therefore, it is highly recommended that people with hypothyroidism make considerable dietary adjustments, eat healthy food, and exercise daily to eradicate their symptoms. With proper management, people with hypothyroidism can lead healthy and fulfilling lives.
If you are looking for a guide to managing hypothyroidism through diet, my book is an excellent resource for a structured and supportive dietary plan that can nourish your body by incorporating better food choices while managing hypothyroidism. This book provides a balanced diet paired with proper medical care and is the best strategy for living well with hypothyroidism. This book is a guide for better living; whether you’re looking to boost your energy levels, improve your thyroid health, or enhance your overall well-being, this is the right resource for finding balanced nutritional choices.
References
Chiovato, L., Magri, F., & Carlé, A. (2019). Hypothyroidism in context: where we’ve been and where we’re going. Advances in therapy, 36, 47-58.
Almandoz, J. P., & Gharib, H. (2012). Hypothyroidism: etiology, diagnosis, and management. Medical Clinics, 96(2), 203-221.
Peeters, R. P. (2017). Subclinical hypothyroidism. New England Journal of Medicine, 376(26), 2556-2565.
Chaitanya, N. C., Karunakar, P., Allam, N. S. J., Priya, M. H., Alekhya, B., & Nauseen, S. (2018). A systematic analysis on possibility of water fluoridation causing hypothyroidism. Indian Journal of Dental Research, 29(3), 358-363.
Shaik, N., Shanbhog, R., Nandlal, B., & Tippeswamy, H. M. (2019). Fluoride and thyroid function in children resident of naturally fluoridated areas consuming different levels of fluoride in drinking water: an observational study. Contemporary Clinical Dentistry, 10(1), 24-30