Blog

Lupus and Thyroid Disease: What’s the Relation?

If you’ve been diagnosed with lupus, you may be at higher risk for thyroid problems. Lupus is an autoimmune disease that can cause inflammation throughout the body, while thyroid disorders impact how your body uses energy. Understanding the connection between lupus and thyroid disease is key to managing symptoms and reducing complications. This comprehensive guide covers everything you need to know, from causes and diagnosis to treatment options and lifestyle changes.

What is Lupus?

Lupus, also called systemic lupus erythematosus or SLE, is a chronic autoimmune disease affecting about 1.5 million Americans. With lupus, the immune system goes haywire and attacks the body’s own tissues and organs, including the joints, skin, kidneys, blood cells, brain, heart, and lungs. This leads to widespread inflammation and a variety of symptoms. These can range from mild to severe, come and go unpredictably, and differ significantly between individuals. Fatigue, fever, joint pain, rash, and swelling are some of the most common lupus symptoms.

While the exact causes are unknown, research suggests that genetics, hormones, and environmental factors play a role in developing lupus. Women are 9 times more likely to have lupus, with symptoms often beginning between ages 15-45. There is no cure, but with proper treatment, patients can manage symptoms long-term.

The Role of the Thyroid

The thyroid is a small, butterfly-shaped gland at the base of your neck that produces the hormones triiodothyronine (T3) and thyroxine (T4). These hormones regulate the body’s metabolism – how quickly it uses energy. When the thyroid is underactive (hypothyroidism), metabolism slows down, causing fatigue, weight gain, and more. If it’s overactive (hyperthyroidism), metabolism speeds up, leading to unintended weight loss, rapid heart rate, and other symptoms.

The thyroid is part of the body’s endocrine system. Problems can start if your immune system mistakenly attacks thyroid tissue, as in Hashimoto’s thyroiditis. This causes inflammation and impaired hormone production. Overall, thyroid disorders impact how the body functions overall.

Connection Between Lupus and Thyroid

For reasons not fully known, thyroid problems are more common in people with lupus than in the general population. According to the Johns Hopkins Lupus Center, an estimated 6% of lupus patients have hypothyroidism and 2% have hyperthyroidism.

Both lupus and thyroid disease involve autoimmunity, meaning the immune system attacks the body’s own cells and tissues. Researchers believe this autoimmune link explains why many lupus patients develop thyroid problems. Environmental triggers may also play a role.

Symptoms of Thyroid Issues with Lupus

Lupus and thyroid disorders share some general symptoms like fatigue, muscle aches, hair loss, and mood changes. However, thyroid-specific symptoms can help determine if your thyroid is malfunctioning.

Hypothyroidism symptoms may include:

  • Fatigue
  • Weakness
  • Weight gain
  • Dry skin
  • Hair loss
  • Impaired memory
  • Constipation
  • Depression
  • Irregular or heavy menstruation
  • Pain, stiffness, or swelling in joints

Hyperthyroidism symptoms may include:

  • Unexplained weight loss
  • Rapid or irregular heartbeat
  • Sweating and heat sensitivity
  • Hand tremors
  • Anxiety or nervousness
  • Diarrhea
  • Menstrual cycle abnormalities

YOUR ROADMAP TO AVOID THYROID SURGERY

Diagnosing Lupus and Thyroid Disease

To diagnose lupus, doctors look for at least 4 of 11 common criteria, including certain rashes, arthritis, blood cell, and kidney abnormalities. No single test confirms lupus, but antinuclear antibody (ANA) testing detects autoimmunity in nearly all lupus patients.

For thyroid disease, physicians perform a physical exam of the thyroid gland for enlargement, nodules, or tenderness. Simple blood tests measure levels of TSH and T3/T4 hormones to detect hypo or hyperthyroidism. Imaging like ultrasound can confirm thyroid inflammation or structural changes.

Lifestyle Changes to Help Symptoms

While medications treat the underlying causes, lifestyle remedies can help manage lupus and thyroid symptoms:

  • Eat a balanced, nutritious diet.
  • Exercise regularly to reduce pain, fatigue, and stress.
  • Get enough sleep and rest during flares.
  • Try stress-reduction techniques like meditation, yoga, or tai chi.
  • Join a lupus or thyroid disease support group to share experiences.
  • Avoid smoking and reduce alcohol consumption.
  • Use sun protection, since sunlight exacerbates lupus rashes.

Risks and Complications

Left untreated, hypothyroidism and hyperthyroidism can worsen other lupus symptoms and trigger complications:

  • Goiter: visible enlargement of the thyroid gland, more likely with hypothyroidism
  • Mental impairment: thyroid hormones influence brain function and emotions
  • Cardiovascular disease: abnormal thyroid levels affect heart rate and blood pressure
  • Osteoporosis: thyroid problems accelerate bone loss
  • Birth defects: poor thyroid function in pregnant women endangers the baby

Pregnancy also poses higher risks for women with both lupus and thyroid disease. Proper treatment before and during pregnancy is essential.

Outlook for Patients with Lupus and Thyroid

While lupus itself has no cure, thyroid disorders are very treatable in most patients. With close monitoring and medication to ensure ideal thyroid levels, most people can manage symptoms successfully long-term. New therapies provide hope for better lupus and thyroid disease control.

The future is brighter with emerging treatments and a deeper scientific understanding of autoimmune mechanisms. Patience, self-care, and working closely with your healthcare providers can help overcome the challenges of living with both conditions. Support groups provide community and remind you that you are not alone.

Lupus puts you at increased risk for thyroid dysfunction, but both are very manageable. Know the symptoms, follow your treatment plan, and adopt healthy lifestyle habits to take charge of your health.

Is your doctor recommending thyroid surgery?

GET A SECOND OPINION FROM AN RFAMD DOCTOR
say no to thyroid surgery book cover

Your guide to saving your thyroid — as told by the world’s leading surgeons and interventional radiologists.

I WANT THE BOOK

GET A SECOND OPINION FROM AN RFAMD DOCTOR

Explore a second opinion through our network of experienced professionals committed to innovative, minimally invasive thyroid treatments.

Second Opinion Form - Side CTA on Blog Page
I AM A PATIENT I AM A DOCTOR ESPAÑOL 🇪🇸 PORTUGUESE 🇧🇷 MANUFACTURER