![]() The eye movements can happen early in the disease. Other symptoms may include tremor (unintentional back-and-forth movement in the person's muscles) and unusual eye movements. ![]() The two movement disorders (akinesia and dystonia) can blend or alternate. In addition to chorea, some individuals have unusual fixed (unchanging) postures, which is known as dystonia. Other people may start out with chorea but become rigid as the disease progresses. Some people with HD do not develop chorea instead, they may become rigid (stiff) and move very little or not at all. The disease gets worse over time.Įarly signs of HD can vary, but often include mild clumsiness or problems with balance or movement, cognitive or psychiatric symptoms (problems with thinking or emotion), and changes in behavior.įor some people, chorea can make it harder to walk, which increases the chances of falling. They can also appear in children (juvenile HD), but this is rare. Symptoms of HD typically appear in middle-aged people (adult HD). They can get more intense when the person is nervous or distracted as HD progresses, the person's movements can become more extreme and obvious. People living with HD develop uncontrollable dance-like movements (chorea) and abnormal body postures, as well as problems with behavior, emotion, thinking, and personality.įor example, u ncontrolled movements in the person's fingers, feet, face, or torso. The disease attacks areas of the brain that help to control voluntary (intentional) movement, as well as other areas. Huntington's disease (HD) is an inherited disorder that causes nerve cells (neurons) in parts of the brain to gradually break down and die.
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