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Inability to form new memories; Loss of memory, can be severe; Making up stories (confabulation; Seeing or hearing things that aren't really there (hallucinations. Note: There may also be smptoms of alcohol withdrawal.
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Korsakoff's syndrome is a memory disorder which is caused by a deficiency of vitamin B 1 , also called thiamine.
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Wernicke-Korsakoff syndrome is a severe memory disorder usually associated with chronic excessive alcohol consumption, although the direct cause is a deficiency in the B vitamin thiamin. The Diagnostic and Statistical Manual of Mental Disorders (D...
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Aimless movements can be a symptom of a primary or secondary movement disorder,
side effect of a medication, psychiatric disturbance or dementia. Aimless or purposeless
movement is therefore a significant symptom requiring evaluation by a physician to
determine the origin of the problem.
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Decreased consciousness is reduced alertness or awareness.
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Confusion is the inability to think with your usual speed or clarity, including feeling disoriented and having difficulty paying attention, remembering, and making decisions.
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Uncoordinated movement is an abnormality of muscle control or an inability to finely coordinate movements, resulting in a jerky, unsteady, to-and-fro motion of the trunk or the limbs.
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Ataxia, a medical term originated from the Greek language meaning " without order, " refers to disturbances in the control of body posture, motor coordination, speech control, and eye movements. Several brain areas, including the cerebellum and the spinocerebellar tracts, substantia nigra, pons, and cerebral cortex control these functions.
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Detailed information on ataxia, including sporadic ataxia and the hereditary ataxias
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Developmental coordination disorder is diagnosed when children do not develop normal motor coordination (coordination of movements involving the voluntary muscles). Developmental coordination disorder has been known by many other names, some of which are still used today.
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Lack of coordination in the muscles. Ataxia, an extreme lack of coordination of the muscles, is a symptom of damage to the central nervous system.
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A delusion is a belief that is clearly false and that indicates an abnormality in the affected person's content of thought. The false belief is not accounted for by the person's cultural or religious background or his or her level of intelligence.
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A delusion is an unshakable belief in something untrue. These irrational beliefs defy normal reasoning, and remain firm even when overwhelming proof is presented to dispute them.
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Eyelid drooping is excessive drooping of the upper eyelid. See also: Drooping eyelid disease
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Ptosis is the term used for a drooping upper eyelid. Ptosis, also called blepharoptosis, can affect one or both eyes.
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Walking abnormalities are unusual and uncontrollable walk patterns, usually caused by diseases or injuries to the legs, feet, brain, spine, or inner ear.
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Hallucinations involve sensing things that aren't there while a person is awake and conscious.
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Hallucinations - Gale Encyclopedia of Mental Disorders
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Hallucinations are false or distorted sensory experiences that appear to be real perceptions. These sensory impressions are generated by the mind rather than by any external stimuli, and may be seen, heard, felt, and even smelled or tasted.
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Hazy vision, cloudy vision, blurred vision are all problems with seeing clearly. Any
change in your normal vision is cause for concern and is a good reason to call a doctor for
an examination.
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Many people with cancer experience memory changes- such as mild forgetfulness, an inability to concentrate on more than one task, or more severe memory loss- after undergoing chemotherapy or radiation treatments. In other cases, as in a person with a brain tumor, the cancer itself may cause memory changes.
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A practical guide to the causes of memory loss and the steps you can take to improve your ability to learn and remember for a lifetime.
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Memory loss can be partial or total. Most memory loss occurs as part of the normal aging process.
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In older people, it's easy to mistake memory problems for the everyday forgetfulness that some people experience as they grow older.
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The health of your heart can affect your mind: Research shows risk factors for heart disease and stroke may also contribute to memory loss or Alzheimer's disease.
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This report is an important reference tool for patients and caregivers alike. Offers information on the symptoms, causes, and treatments for this debilitating condition, as well as caregiving tips.
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Amnesia refers to the loss of memory. Memory loss may result from two-sided (bilateral) damage to parts of Memory loss may result from bilateral damage to the limbic system of the brain responsible for memory storage, processing, and recall.
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Unpredictable, frustrating and, at times, embarrassing memory lapses can be common. So if frequent bouts of forgetfulness are causing you stress and worry, take note: there is most likely a simple explanation.
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Uncontrollable eye movements are involuntary, rapid, and repetitive movement of the eyes.
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Rhythmic, oscillating motions of the eyes are called nystagmus. The to-and-fro motion is generally involuntary.
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Nystagmus is a condition in which there is involuntary and rhythmic movement or oscillation of the eye. It is often caused by an underlying ocular or neurological disorder.
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Unsteady gait is a symptom of instability while walking. Problems with walking can be
due to disease or injury to the legs, feet, spine, or brain.
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Gait and balance problems exist when a disease process, trauma, or aging result in the inability to control one ' s center of gravity (COG) over the base of support (BOS) in static or dynamic tasks and environments. Any number of factors may contribute to gait and balance problems.
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Gait or walking is a coordinated action of the neuromuscular and musculoskeletal systems. The coordination of muscle contraction , joint movement, and sensory perception allows the human body to move in the environment.
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Gait training refers to helping a patient relearn to walk safely and efficiently. Gait training is usually done by rehabilitation specialists who evaluate the abnormalities in the person ' s gait and employ such treatments as strengthening and balance training to improve stability and body perception as these pertain to the patient ' s environment.
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Visual disturbances are abnormalities of sight. Visual disturbances associated with neurological disorders often include double vision (diplopia), moving or blurred vision due to nystagmus (involuntary rapid movements of the eyes), reduced visual acuity, reduced visual field, and partial or total loss of vision as in papilledema, a swelling of the optic disc, or in blindness.
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Total blindness is the inability to tell light from dark, or the total inability to see. Visual impairment or low vision is a severe reduction in vision that can ' t be corrected with standard glasses or contact lenses and reduces a person ' s ability to function at certain or all tasks.
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What Is Low Vision?When you have low vision, you need more than glasses or contact lenses to see well enough to get around and do day-to-day tasks.
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If you have low-vision symptoms, talk to your eye-care professional, who can help you find resources and visual devices to make the most of your remaining vision.
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Detailed information on problems with vision in children
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Detailed information on problems with vision in children
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Treatment for Low VisionUsing vision aids can help you do the things you need and want to do. There are many kinds of vision aids.
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The number of people losing their vision is growing, yet experts say much of this vision loss could be prevented.
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Detailed information on correcting or improving vision problems
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Have you noticed the sudden onset of any of these symptoms: vision loss, seeing double, the feeling of a shade over the eye, lights are surrounded by halos, or light sensitivity?
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Reports of a rare eye condition developing in men after use of Viagra are a reminder that erectile dysfunction medications should be used with the same caution given to other prescription drugs.
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