Could Past Trauma Be Affecting Your Thyroid?
Many people see trauma as something that only affects emotions. But research shows trauma can also have lasting effects on physical health, including the endocrine, immune, and hormonal systems.
An article in the February 2026 American Nurse Journal,Trauma and Its Impact on Health, explains how trauma can lead to chronic inflammation, hormonal changes, and long-term health problems. These same processes may also affect thyroid health.
Learn more:https://www.nursingworld.org/continuing-education/AN-0226-Trauma-Health-Impact/
The Mind-Body Connection
When we go through trauma, like childhood adversity, military service, abuse, grief, serious illness, or other major events, our bodies trigger a stress response meant to protect us.
Usually, the "fight or flight" response fades once the danger is over. But if stress is ongoing or trauma is not resolved, the body’s stress systems can stay active for months or even years.
One of these systems is the hypothalamic-pituitary-adrenal (HPA) axis. It works closely with the hypothalamic-pituitary-thyroid (HPT) axis to control metabolism, energy, and hormone balance.
The Substance Abuse and Mental Health Services Administration (SAMHSA) says trauma can deeply affect both physical and emotional health. This highlights why trauma-informed care is so important.
Learn more:
Trauma, Chronic Stress, and Thyroid Function
Trauma does not directly cause hypothyroidism or hyperthyroidism. Still, more research suggests it may play a role in thyroid problems for some people through several pathways:
Dysregulation of stress hormones
Increased inflammation
Altered immune system function
Changes in thyroid hormone metabolism
Increased susceptibility to autoimmune disease in genetically predisposed individuals
A review in Endocrine Practice found real differences in thyroid hormone function in adults with post-traumatic stress disorder (PTSD). This supports the idea that long-term trauma can affect how the thyroid works.
Research:
https://www.sciencedirect.com/science/article/abs/pii/S1530891X20482126
Trauma and Autoimmune Thyroid Disease
Researchers are especially interested in how chronic stress and trauma relate to autoimmune thyroid disease.
Hashimoto's thyroiditis, the most common cause of hypothyroidism, and Graves' disease happen when the immune system mistakenly attacks healthy thyroid tissue.
Genetics is the biggest factor, but researchers think things like infections, hormonal changes, smoking, and major stress can also affect when autoimmune diseases start.
A recent review and meta-analysis found that PTSD is linked to a higher risk of several autoimmune diseases, including autoimmune thyroiditis.
Read the research:
https://pubmed.ncbi.nlm.nih.gov/40051767/
Patient education:
American Thyroid Association
https://www.thyroid.org/hashimotos-thyroiditis/
https://www.thyroid.org/graves-disease/
Trauma and Inflammation
One reason trauma may affect chronic disease is ongoing, low-level inflammation.
Researchers continue to study how chronic inflammation affects:
Immune regulation
Hormone production
Metabolism
Cardiovascular health
Thyroid function
The Centers for Disease Control and Prevention (CDC) has shared a lot of information about how Adverse Childhood Experiences (ACEs) can raise the risk of chronic diseases later in life.
Learn more:
https://www.cdc.gov/aces/
Symptoms Can Overlap
Thyroid disorders are sometimes missed because their symptoms often look like the effects of long-term stress or unresolved trauma.
Both can contribute to:
Fatigue
Brain fog
Anxiety
Depression
Poor concentration
Weight gain or difficulty losing weight
Hair thinning or hair loss
Feeling unusually cold
Constipation
Sleep disturbances
If these symptoms keep happening, don’t assume they are only due to stress.
The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) and MedlinePlus provide excellent patient resources on thyroid disease.
Learn more:
When Should You Have Your Thyroid Evaluated?
If you have ongoing symptoms, it might be time to talk to a healthcare provider to see if your thyroid could be involved.
Consider an evaluation if you have:
Ongoing fatigue despite adequate sleep
Difficulty losing weight
Hair loss or thinning
Brain fog or memory problems
Depression or anxiety
Cold intolerance
Constipation
A family history of thyroid disease
A personal history of autoimmune disease
A history of significant trauma or chronic stress accompanied by persistent symptoms
Trauma by itself does not mean you have thyroid disease, but it can be part of a bigger health picture. A full evaluation can help find out if your symptoms are linked to your thyroid, another condition, or several causes.
Healing Means Looking at the Whole Person
At Tennessee Valley Health & Hormones, we believe great healthcare means caring for the whole person, not just looking at lab results.
By learning about your life experiences, stress, sleep, nutrition, and overall health, we can create treatment plans that get to the root of your symptoms whenever possible.
For many people, better thyroid health takes more than just medicine. Improving lifestyle, managing stress, eating well, staying active, getting good sleep, and dealing with past trauma can all help support your overall wellness.
What you’ve gone through matters. Your symptoms are real.
Healing often starts with understanding how your mind and body work together.
If you’re dealing with fatigue, brain fog, weight changes, hair loss, or other thyroid symptoms, we’d be honored to help you find out why and create a treatment plan just for you.
Ready to feel like yourself again? Schedule a 20 minute Discovery Call to see how Tennessee Valley Health & Hormones can help restore balance, renew your energy, and optimize your health.
Additional Resources
American Nurse Journal – Trauma and Its Impact on Health
https://www.nursingworld.org/continuing-education/AN-0226-Trauma-Health-Impact/American Thyroid Association
https://www.thyroid.org/National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
https://www.niddk.nih.gov/MedlinePlus – Thyroid Diseases
https://medlineplus.gov/thyroiddiseases.htmlCDC – Adverse Childhood Experiences (ACEs)
https://www.cdc.gov/aces/SAMHSA – Trauma and Violence
https://www.samhsa.gov/trauma-violencePubMed – PTSD and Autoimmune Disease Meta-analysis
https://pubmed.ncbi.nlm.nih.gov/40051767/
Medical Disclaimer
This article is intended for educational and informational purposes only and should not be considered medical advice. Never disregard professional medical advice or delay seeking treatment because of something you have read on this website.
