Immunosuppressive medications. Drugs like corticosteroids or azathioprine work by calming the immune system and reducing the ...

This rare autoimmune disease affects tens of thousands of Americans. A Texas farmer shares his journey to addressing it.

Oakland, Calif., physician Sarah Schafer is a trim woman with robust color in her cheeks, bright blue eyes and a pleasant smile. She is the outward picture of health -- an image that doesn't begin to ...