ABOUT AiARTHRITIS DISEASES


Systemic Lupus Erythematosus (SLE)

How to pronounce it: Lupus - loo·puhs, Erythematosus - ery-the-mato-sus

      Reviewed by Leila P.L Valet, CHES

Lupus is a disease where the immune system attacks healthy parts of your body, like joints, skin, and organs. It can be unpredictable, with periods where it gets worse (flares) and times when it gets better.


Want something to keep on hand? The one-page fact sheet covers the basics of lupus on a single page you can hand to someone

Download Lupus Fact Sheet

        KEY TAKEAWAYS


  • Share what you're living with lupus and AiArthritis turns it into real evidence for change
  • Lupus is known as "the great intimidator" . It's symptoms mimic so many other diseases that diagnosing often takes years.
  • Point Three

WHERE ARE YOU WITH THIS DISEASE?

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What are the distinctive symptoms of Lupus?


  • Sensitivity to sunlight or fluorescent light causing rash or lesions
  • Hair loss or thinning
  • Depression and anxiety 
  • Raynaud’s phenomenon: Fingers and toes that turn white or blue when exposed to cold or during stressful periods
  • Butterfly-shaped rash over the cheeks: referred to as malar rash
  • Mouth sores
  • Lung or heart inflammation
  • Kidney problems: Nephritis
  • Neurologic problems: seizures, strokes or psychosis (a mental health problem), confusion


Think you might have lupus? These are important symptoms to keep track of and bring up to your doctor.

What are the common symptoms of AiArthritis diseases?


These symptoms often present in all autoimmune and autoinflammatory arthritis diseases.

Fatigue

Brain Fog

Joint Pain

Joint Stiffness

Lowgrade Fevers

Flu-like

How is Lupus diagnosed?


There’s no single test that can confirm a Systemic Lupus Erythematosus (SLE) diagnosis, so rheumatologists rely on a combination of physical exams, blood tests, and sometimes biopsies (skin or kidney), along with a family history of autoimmune disease. 


They check for arthritis in multiple joints lasting over 6 weeks and may look for swelling or redness, though these aren’t required for diagnosis. They also consider common AiArthritis symptoms to rule out other conditions.


Blood tests are crucial for diagnosing lupus. Typical markers include 

  • low blood cell counts (anemia, low white blood cells, or platelets)
  • a positive ANA
  • specific antibodies like anti-dsDNA, anti-Sm, or antiphospholipid

These abnormal blood results are often required for lupus diagnosis.


Doctors may also use a points system from the American College of Rheumatology (ACR) and European Alliance of Associations for Rheumatology (EULAR) to support their diagnosis.

Lupus Treatment Options


Treatments are tailored to each individual's disease, but visit our Treatment Options page to learn more about the different types of treatments that are used for Lupus.

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Facts about Lupus


Macrophage Activation Syndrome (MAS), a potentially fatal complication, can occur in up to 5% of SLE patients. Check out our MAS Page for more information, resources, and patient stories.

Lupus can affect many organs and all the symptoms may seem random, but symptom tracking is key in order to give the rheumatologist the

most information possible in order to get further testing.

SLE, is also known as the “The Great Imitator” because the symptoms are often "imitating" other diseases.


Lupus is most commonly found in females age 15-45 who are of Black, Latino, Asian, or Pacific Islander decent.

Lupus can also be diagnosed alongside other diseases, like Rheumatoid Arthritis (called Rhupus) and Sjogren's Disease.


Lupus derives from the Latin word for wolf because doctors described the rashes on the face as resembling a wolf’s bite. The full name, systemic lupus erythematosus, includes “erythematosus,” which means “reddened,” referring to the characteristic butterfly rash.


Lupus patients have sunlight sensitivity and it is very important to wear sunscreen and protective clothing at all times even when it's not sunny.

Questions people ask about lupus

Lupus Resources

Lupus Awareness

Lupus Stories