General Overview

Systemic lupus erythematosus (or lupus) is an autoimmune disease that causes inflammation of joints, tendons, skin, and other connective tissues and organs. It causes the immune system to produce antibodies that attack the body's healthy cells and tissues.

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InDepth

Find answers in our in-depth report on lupus:

• What is lupus?
• What are the risk factors?
• What are the symptoms?
• How is it diagnosed?
• How is it treated?
• What are the screening tests?
• How can I reduce my risk?
• What should I ask my healthcare provider about lupus?

Living With Lupus

Living with lupus: Maria's story

Preventing Lupus

Preventing a lupus flare

Sometimes, despite your treatment plan and efforts, you may experience a lupus flare. Learn about the warning signs and triggers of a flare and how you can prevent one.

Special Topics

The alarm clock sounded and once again, Ann was not ready for it. Day after day, she awoke feeling tired. For months she felt fatigued, and today was no different. She could barely make it out of bed. How, at age 32, could she be so run down? Read more here about Ann's story and her diagnosis with lupus.

Lupus is a risk factor for infertility. Read more here.

Lupus is a risk factor for pemphigus. Read more here.

Related Conditions

• Fibromyalgia
• Lyme disease
• Osteoarthritis
• Pulmonary hypertension
• Rheumatoid arthritis

Natural and Alternative Treatments (By Condition)

• Lupus