• Weil Nutrition Corner
  • Meet Dr. Weil
  • Origins
  • Healthy Aging
  • Marketplace
  • Podcasts
  • Accessibility
  • Subscribe
Dr. Weil Logo Dr. Weil Logo Weil™ Andrew Weil, M.D.
  • Health & Wellness
    Health & Wellness
    Body, Mind & Spirit
    • Addiction
    • Allergy & Asthma
    • Autoimmune Disorders
    • Back Pain
    • Bone & Joint
    • Cancer
    • Colds & Flu
    • Dental & Oral
    • Diabetes
    • Disease & Disorders
    • Ears, Nose, & Throat
    • Feet
    • Gastrointestinal
    • Hair, Skin, & Nails
    • Headache
    • Heart
    • Insects & Parasites
    • Liver & Kidney
    • Mental Health
    • Pregnancy & Fertility
    • Respiratory
    • Sexual Health
    • Sleep Issues
    • Stress & Anxiety
    • Vision
    Balanced Living
    • Exercise & Fitness
    • Gardening
    • Healthy Home
    • Healthy Living
    • Meditation & Inspiration
    • Meet Dr. Weil
    • Pets & Pet Care
    • Technology
    • Wellness Therapies
    Health Centers
    • Aging Gracefully
    • Children
    • Condition Care Guide
    • Men
    • Women
  • Diet & Nutrition
    Diet & Nutrition
    Anti-Inflammatory Diet & Pyramid
    Cooking & Cookware
    Diets & Weight Loss
    Food Safety
    Nutrition
    Recipes
  • Vitamins, Supplements & Herbs
    Vitamins, Supplements & Herbs
    Herbs
    Supplements & Remedies
    Vitamins
  • Ask Dr. Weil
  • Blogs
    Blogs
    Bulletins
    Health Tips
    Spontaneous Happiness
  • Mushrooms
  • Sleep
Press "Enter" to search
Dr. Weil Logo Weil™ Andrew Weil, M.D.
  • Health & Wellness
    Health & Wellness
    Body, Mind & Spirit
    • Addiction
    • Allergy & Asthma
    • Autoimmune Disorders
    • Back Pain
    • Bone & Joint
    • Cancer
    • Colds & Flu
    • Dental & Oral
    • Diabetes
    • Disease & Disorders
    • Ears, Nose, & Throat
    • Feet
    • Gastrointestinal
    • Hair, Skin, & Nails
    • Headache
    • Heart
    • Insects & Parasites
    • Liver & Kidney
    • Mental Health
    • Pregnancy & Fertility
    • Respiratory
    • Sexual Health
    • Sleep Issues
    • Stress & Anxiety
    • Vision
    Balanced Living
    • Exercise & Fitness
    • Gardening
    • Healthy Home
    • Healthy Living
    • Meditation & Inspiration
    • Meet Dr. Weil
    • Pets & Pet Care
    • Technology
    • Wellness Therapies
    Health Centers
    • Aging Gracefully
    • Children
    • Condition Care Guide
    • Men
    • Women
  • Diet & Nutrition
    Diet & Nutrition
    Anti-Inflammatory Diet & Pyramid
    Cooking & Cookware
    Diets & Weight Loss
    Food Safety
    Nutrition
    Recipes
  • Vitamins, Supplements & Herbs
    Vitamins, Supplements & Herbs
    Herbs
    Supplements & Remedies
    Vitamins
  • Ask Dr. Weil
  • Blogs
    Blogs
    Bulletins
    Health Tips
    Spontaneous Happiness
  • Mushrooms
  • Sleep
  • Weil Nutrition Corner
  • Meet Dr. Weil
  • Origins
  • Healthy Aging
  • Marketplace
  • Podcasts
  • Accessibility
  1. Home
  2. Health & Wellness
  3. Body, Mind & Spirit
  4. Autoimmune Disorders

Thyroid Trouble?

I have high TPO antibodies and as a result, have experienced some autoimmune issues in my life including Hashimoto’s thyroiditis, for which I take Synthroid. I read that it is not wise to take iodine supplementation if you have high TPO antibodies.

Andrew Weil, M.D. | March 6, 2008

Young businessman having consultation with the psychologist, view from the top
1 min

TPO stands for thyroid peroxidase, an enzyme found in the thyroid, which plays a key role in hormone production. A blood test can detect the presence of antibodies to TPO, which suggests that the thyroid dysfunction is autoimmune in nature. That’s certainly the case with Hashimoto’s thyroiditis, where the immune system’s attack on the gland interferes with its ability to produce the vital hormones that regulate our metabolism.

Deficiency of thyroid hormones, known as hypothyroidism, causes a general slowing down of the whole body. You may feel weak and tired all the time. You may gain weight (because your body isn’t burning calories at its normal rate). Skin may become dry, rough and pale, and you may notice hair loss. Other frequent symptoms are cold sensitivity, muscle or joint aches, constipation, depression, irritability, memory loss, abnormal menstrual cycles with heavy flow, and decreased sex drive.

As far as iodine supplements are concerned, you heard correctly: you should not take them. An iodine deficiency plays no role in Hashimoto’s thyroiditis, so there is no reason to supplement. In fact, it’s best to avoid kelp pills and any dietary supplements that list iodine as an ingredient.

Since autoimmune diseases tend to flare up and subside in response to emotional ups and downs, I recommend experimenting with some type of mind/body treatment – hypnosis, psychotherapy, and guided imagery therapy. You might also consult a practitioner of Chinese medicine in addition to working with a conventional endocrinologist. In most cases, Hashimoto’s thyroiditis eventually “burns out,” leaving you with an underactive thyroid and the need to stay on thyroid hormone replacement.

Andrew Weil, M.D.

Advertisement
Related Weil Products

Dr. Weil on Healthy Aging - Your Online Guide to the Anti-Inflammatory Diet!

Everything you need to get started eating a healthful, satisfying diet is here – including eating and shopping guides, over 300 recipes, and an exclusive version of Dr. Weil’s Anti-Inflammatory Food Pyramid! Start your 14-day free trial now – and start eating anti-inflammatory today!
Get Started
Dr. Weil on Healthy Aging

Start Your 14-Day Free Trial

Free Newsletters

Stay Connected With Dr. Weil

Anti-Inflammatory Diet

Follow Dr. Weil’s Food Pyramid

Get Dr Weils Newsletter Updates

Exclusive Lifestyle, Nutrition & Health Advice

Dr. Weil's FREE health living advice delivered to you!

By clicking "Subscribe," you agree to the DrWeil.com Terms and Conditions and Privacy Policy. You also agree to receive emails from DrWeil.com, and you may opt out of DrWeil.com subscriptions at any time.

Trending Now

The young attractive woman with an awful migraine. A headache attack
Autoimmune Disorders

A Cure for Chronic Fatigue?

Scientist in a laboratory
Autoimmune Disorders

A Dangerous Treatment for MS?

A Diet For Multiple Sclerosis (MS)? | Autoimmune | Andrew Weil M.D.
Autoimmune Disorders

A Diet For Multiple Sclerosis (MS)?

scleroderma yoga
Autoimmune Disorders

A Positive Approach to Scleroderma?

Dr. Weil Logo Weil™ Andrew Weil, M.D.
Dr. Weil's Signature

Exclusive Lifestyle, Nutrition & Health Advice

  • About Us
  • Press Information
  • Advertising
  • Contact Us
  • Terms of Use
  • Privacy Policy
  • Accessibility

Terms of Use | Privacy Policy

Information on this website is provided for informational purposes only and is not intended as a substitute for the advice provided by your physician or other healthcare professional. You should not use the information on this website for diagnosing or treating a health problem or disease, or prescribing any medication or other treatment. Any third party offering or advertising on this website does not constitute an endorsement by Andrew Weil, M.D. or Healthy Lifestyle Brands.

© Copyright 2025 Healthy Lifestyle Brands, LLC. All rights reserved. Reproduction in whole or in part without permission is prohibited. www.drweil.com