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PubMed This is a summary of 58 peer-reviewed journal articles Updated
Neurology

Navigating SREAT (Hashimoto's Encephalopathy)

At a Glance

SREAT (Hashimoto's Encephalopathy) is a rare but highly treatable autoimmune condition where the immune system causes brain inflammation. It can trigger a wide range of neurological and psychiatric symptoms, but patients typically respond very well to steroid therapies.

Receiving a diagnosis of Steroid-responsive encephalopathy associated with autoimmune thyroiditis (SREAT), also widely known as Hashimoto’s Encephalopathy, can be both a relief and a source of deep anxiety. After what is often a long and confusing diagnostic odyssey, having a name for your condition is the first crucial step toward taking back your health.

SREAT is a rare autoimmune syndrome where the immune system, often signaled by the presence of thyroid antibodies, triggers inflammation or dysfunction in the brain. It is characterized by a wide range of neurological and psychiatric symptoms, making it a “great mimicker” of other diseases. However, the most important word in its name is steroid-responsive—meaning it is a highly treatable condition.

This guide is designed to empower you with the knowledge you need to understand your diagnosis, evaluate your test results, advocate for the right treatments, and build a medical team capable of supporting you through active treatment and long-term survivorship.

Please use the links below to navigate the sections of this guide:

01

Understanding SREAT and Hashimoto's Encephalopathy

Learn about SREAT (Hashimoto's Encephalopathy), a rare autoimmune condition affecting the brain. Understand the symptoms, diagnosis, and treatment options.

02

Symptoms and Warning Signs of SREAT

Learn the warning signs of SREAT, including cognitive decline, psychiatric changes, and motor issues. Find out why it is often confused with other conditions.

03

Diagnosis and Misdiagnosis of SREAT: Why It's Hard to Pin Down

Learn about SREAT diagnosis and why misdiagnosis is common. Understand the Graus criteria, the role of thyroid antibodies, and objective steroid responses.

04

Understanding Your Labs and Tests for SREAT

Learn how SREAT is diagnosed. Understand your lab results, including anti-TPO antibodies, CSF analysis, EEG slowing, and MRI scans for brain inflammation.

05

Treatment Strategies for SREAT: Steroids and Beyond

Learn about SREAT treatment options, from first-line high-dose steroid protocols to second-line therapies like IVIG and plasmapheresis for managing relapse.

06

Building Your Care Team and Preparing for Appointments

Learn how to build your SREAT medical team and prepare for appointments. Discover which specialists you need and how to organize your consultation binder.

07

Survivorship, Relapse, and Long-Term Monitoring for SREAT

Learn about SREAT survivorship and long-term monitoring. Understand your risk of relapse during a steroid taper, cognitive recovery, and symptom management.

Armed with this information, you can partner with your doctors to secure an accurate diagnosis, monitor your recovery objectively, and minimize the risk of relapses.

Common questions in this guide

What is SREAT or Hashimoto's Encephalopathy?
SREAT is a rare autoimmune disorder where the immune system triggers inflammation in the brain. It is often associated with the presence of thyroid antibodies and causes neurological or psychiatric symptoms.
Is Hashimoto's Encephalopathy treatable?
Yes, SREAT is highly treatable. The "SR" in SREAT stands for "steroid-responsive," meaning the condition usually improves significantly when treated with steroid medications.
Why is SREAT so difficult to diagnose?
SREAT is considered a 'great mimicker' because its symptoms can look like many other neurological or psychiatric diseases. This often leads to a long and confusing process before a correct diagnosis is reached.
What types of doctors should be on my SREAT care team?
Because of its complex nature, SREAT requires a coordinated multidisciplinary care team. This typically includes neurologists, endocrinologists, and psychiatrists working closely together.
How can I best prepare for my medical appointments?
It is highly recommended to bring a trusted family member or friend to act as a health advocate during appointments. You should also keep all of your medical records, lab results, and imaging disks organized in one place.

Questions to Ask Your Doctor

Curated prompts to bring to your next appointment.

  1. 1.How does your center coordinate care between neurology, endocrinology, and psychiatry for complex autoimmune cases?
  2. 2.Are there any specific lifestyle modifications I should adopt to support my immune system while undergoing treatment?
  3. 3.What is the best way to contact the care team if I experience a sudden worsening of my symptoms?

Questions For You

Tap a prompt to share your answer — we'll use it plus this page's context to start a tailored conversation.

This guide provides educational information about SREAT (Hashimoto's Encephalopathy) and does not replace professional medical advice. Always consult your neurologist or endocrinologist regarding your specific symptoms and treatment options.

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