Skip to main content
An official website of the United States government
Español
Government Funding Lapse
Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.

Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

reversible posterior leukoencephalopathy syndrome

(ree-VER-sih-bul pos-TEER-ee-er LOO-koh-en-SEH-fuh-LAH-puh-thee SIN-drome)
A rare condition marked by headaches, vision problems, mental changes, seizures, and swelling in the brain. The symptoms of reversible posterior leukoencephalopathy syndrome usually come on quickly and can be serious and life threatening. When treated, symptoms often go away within days or weeks. Reversible posterior leukoencephalopathy syndrome may occur in patients with certain conditions, such as high blood pressure, eclampsia, severe infection, kidney disease, and certain autoimmune diseases. It may also occur in patients treated with certain anticancer drugs and immunosuppressive drugs. Also called posterior reversible encephalopathy syndrome, PRES, and RPLS.
Search NCI's Dictionary of Cancer Terms