CD is an ongoing disorder that causes inflammation of the digestive tract, also referred to as the gastrointestinal (GI) tract. CD can affect any area of the GI tract, from the mouth to the anus, but it most commonly affects the lower part of the small intestine, called the ileum.
CD has a variety of possible extraintestinal manifestations: arthritis, skin problems, kidney stones, gallstones, and liver diseases. This study is the first to show central nervous system (CNS) manifestations of CD.
A total of 272 patients with CD participated in the study, and researchers found a 43 percent incidence rate and 30 percent prevalence rate of RLS in patients with CD, compared with a 9 percent prevalence rate in the control group. RLS symptoms occurred during or after the onset of CD symptoms in the majority of patients, suggesting a link between CD and RLS.
For more information and to obtain copies, visit www.digestive.niddk.nih.gov.