$Unique_ID{BRK00044} $Pretitle{} $Title{Huntington's Disease: its Symptoms and Effects} $Subject{Huntington's Choreas genes inherited musculoskeletal Nervous System Huntington Disease Huntington Chorea progressive hereditary personality changes irrational apathetic manic-depressive schizophrenia walk spastic involuntary muscles gene genetic brain dipolar walking muscle} $Volume{F-1, M-1} $Log{} Copyright (c) 1991-92,1993 Tribune Media Services, Inc. Huntington's Disease: its Symptoms and Effects ------------------------------------------------------------------------------ QUESTION: Can you tell me about Huntington's Disease? Where does it come from, and what are its symptoms and effects? ------------------------------------------------------------------------------ ANSWER: It is sometimes called Huntington's Chorea or more precisely, progressive hereditary chorea. It is an inherited disease, carried by a single dominant gene, which means that if present in the genetic makeup of an individual, it will always cause the disease. The tragedy of Huntington's is that the disease doesn't begin to manifest itself until middle age (35-50 years old) when many sufferers have already married and had children. The odds are that 1 out of 2 children will also have the disease which strikes men and women equally. It begins in an insidious fashion, striking at the mind and body. The patient's personality changes, as he/she becomes irrational or apathetic, or a manic-depressive or schizophrenia-like illness may develop before the beginning of the muscle problems. The patient cannot walk, may have difficulty in swallowing, eventually cannot care for themselves as the choreic (spastic, involuntary, irregular) movements of the muscles become worse. The disease continues to the inevitable end, as there are no cures or treatments, and medications can only partially reduce the symptoms. The recent discovery of a genetic marker for Huntington's permits physicians to offer considered counsel. Members of families in which the gene is present are generally advised to avoid child bearing, but should seek genetic counseling to aid them in the decision which they alone can make. ---------------- The material contained here is "FOR INFORMATION ONLY" and should not replace the counsel and advice of your personal physician. Promptly consulting your doctor is the best path to a quick and successful resolution of any medical problem.