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    Autoimmune Diseases Directory

    Autoimmune disorders occur when the body's immune system reacts improperly, attacking and damaging the body itself. Follow the links below to find WebMD's comprehensive coverage about causes of autoimmune diseases, different types of autoimmune diseases, how to treat them, and much more.

    Medical Reference

    • Autoimmune Diseases

      WebMD explains immune system disorders like asthma and rheumatoid arthritis, including causes and treatments.

    • Multifocal Motor Neuropathy: Causes, Symptoms, and Treatment

      The causes, symptoms, and treatment of multifocal motor neuropathy, a rare nerve disease.

    • Idiopathic Thrombocytopenic Purpura: Definition and Stats

      A background on ITP, including demographics and number of cases.

    • Hyperthyroidism (Overactive Thyroid)

      If you have hyperthyroidism, it means your thyroid is overactive and produces too much of a hormone called thyroxine. Learn more about the symptoms, causes, diagnosis, and treatment of hyperthyroidism.

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    • Rheumatoid Arthritis (RA) and Autoimmune Diseases

      Learn what makes RA an autoimmune disease. Get the facts as to what autoimmune diseases are and how changes involving your immune system lead to RA.

    • Life With an Autoimmune Disease

      If you have general, lingering symptoms, you may be suffering from an autoimmune disease -- which means your immune system is attacking healthy tissue.

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