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Diseases And Illnesses

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Term
Definition
Hydrocephalus   -Abnormal accumulation of fluid (CSF) in the brain.  
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Spina Bifida   -Congenital defects in the lumbar spinal column caused by imperfect union of vertebral parts (neural tube defect).  
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Alzheimer Disease (AD)   -Brain disorder marked by gradual and progressive mental deterioration (dementia), personality changes, and impairment of daily functioning.  
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Amyotrophic Lateral Sclerosis (ALS)   -Degenerative disorder of motor neurons in the spinal cord and brain-stem.  
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Epilepsy   -Chronic brain disorder characterized by recurrent seizure activity.  
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Tonic-Clonic Seizures (Grand Mal or Ictal Events)   -Are characterized by a sudden loss of consciousness, falling down, and then tonic contractions (stiffening of muscles) followed by clonic contractions (twitching and jerking movements of the limbs).  
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Huntington Disease   -Hereditary disorder marked by degenerative changes in the cerebrum leading to abrupt involuntary movements and mental deterioration.  
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Multiple Sclerosis (MS)   -Destruction of the myelin sheath on neurons in the CNS and its replacement by plaques of sclerotic.  
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Myasthenia Gravis (MG)   -Autoimmune neuromuscular disorder characterized by weakness of voluntary muscles.  
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Thymectomy   -Is also a method of treatment and is beneficial to many patients.  
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Palsy   -Paralysis (partial or complete loss of motor function).  
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Cerebral Palsy   -Is partial paralysis and lack of muscular coordination caused by loss of oxygen (hypoxia) or blood flow to the cerebrum during pregnancy or in the perinatal period.  
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Bell Palsy (Or Bell's Palsy)   -Is paralysis on one side of the face.  
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Parkinson Disease (Parkinsonism)   -Degeneration of neurons in the basal ganglia, occurring in later life and leading to tremors, weakness of muscles, and slowness of movement.  
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Tourette Syndrome   -Involuntary, spasmodic, twitching movements; uncontrollable vocal sounds; and inappropriate words.  
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Herpes Zoster (Shingles)   -Viral infection affecting peripheral nerves.  
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Meningitis   -Inflammation of the meninges; leptomeningitis.  
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Human Immunodeficiency Virus (HIV) Encephalopathy   -Brain disease and dementia occurring with AIDS.  
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Brain Tumor   -Abnormal growth of brain tissue and meninges.  
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Cerebral Concussion   -Temporary brain dysfunction (brief loss of consciousness) after injury, usually clearing within 24 hours.  
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Cerebral Contusion   -Bruising of brain tissue as a result of direct trauma to the head; neurologic deficits persist longer than 24 hours.  
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Cerebrovascular Accident (CVA)   -Disruption in the normal blood supply to the brain; stroke.  
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Thrombotic   -Blood clot (thrombus) in the arteries leading to the brain, resulting in occlusion (blocking) of the vessel.  
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Embolic   -An embolus (a dislodged thrombus) travels to cerebral arteries and occludes a small vessel.  
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Hemorrhagic   -A blood vessel, such as the cerebral artery, breaks and bleeding occurs.  
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Aneursym   -Weakened area in the vessel wall that balloons and may eventually burst.  
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Migraine   -Severe, recurring, unilateral, vascular headache.  
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