What is fibromyalgia? Fibromyalgia (FM) is a medical condition that is believed to affect the central nervous system. The most common symptom of fibromyalgia is widespread pain, which can be experienced in one or more places throughout the body. The pain can vary from person to person, may move around the body from time to
Felty’s Syndrome (FS) is a rare disorder usually seen as a complication of rheumatoid arthritis (RA). Most often, FS develops after several years of a person having persistent RA and is generally characterized by the presence of three major conditions: a low white blood cell count (neutropenia), an enlargement of the spleen (splenomegaly) and rheumatoid