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Prompt, proper diagnosis and treatment can help alleviate some of the problems after a head injury. However, it is usually difficult to predict the outcome of a brain injury in the first few hours or days; a patient's prognosis may not be known fo...
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A seizure is the physical findings or changes in behavior that occur after an episode of abnormal electrical activity in the brain. See also: Generalized tonic clonic seizure; Partial (focal) seizure; Petit mal (absence) seizure; Epilepsy; Fever (...
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A seizure is a sudden change in behavior characterized by changes in sensory perception (sense of feeling) or motor activity (movement) due to an abnormal firing of nerve cells in the brain. Epilepsy is a condition characterized by recurrent seizu...
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A seizure is a sudden change in behavior characterized by changes in sensory perception (sense of feeling) or motor activity (movement) due to an abnormal firing of nerve cells in the brain . Epilepsy is a condition characterized by recurrent seiz...
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A temporary series of uncontrollable muscle spasms brought on by unusual electrical activity in the brain. Also known as convulsion, clonic seizure, or tonic-clonic seizure. A seizure is characterized by a sudden episode of un- controllable brain ...
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Coma, from the Greek word "koma," meaning deep sleep, is a state of extreme unresponsiveness, in which an individual exhibits no voluntary movement or behavior. Furthermore, in a deep coma, even painful stimuli (actions which, when performed on a ...
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Coma, from the Greek word koma , meaning deep sleep, is a state of extreme unresponsiveness, in which an individual exhibits no voluntary movement or behavior. Furthermore, in a deep coma, even painful stimuli (actions which, when performed on a h...
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Paralysis is defined as complete loss of strength in an affected limb or muscle group.
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Paralysis is defined as complete loss of strength in an affected limb or muscle group.
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Breathing that slows down or stops from any cause is called apnea.
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Aphasia is condition characterized by either partial or total loss of the ability to communicate verbally or using written words. A person with aphasia may have difficulty speaking, reading, writing, recognizing the names of objects, or understand...
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Aphasia is a communication disorder that occurs after language has been developed, usually in adulthood. Not simply a speech disorder, aphasia can affect the ability to comprehend the speech of others, as well as the ability to read and write. In ...
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Aphasia is an impairment of spoken language understanding and expression associated with brain damage.
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A condition, caused by neurological damage or disease, in which a person's previous capacity to understand or express language is impaired. In aphasia, the ability to understand language and to translate thoughts into words has been impaired by in...
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Mood disorders are mental disorders characterized by periods of depression, sometimes alternating with periods of elevated mood.
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Research on the connection between a person's mood and the food he or she eats has reveled what many people have long believed, that eating a certain food can influence a person's mood—at least temporarily. Research by Judith Wurtman, a professor ...
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Hearing loss is the total or partial inability to hear sound in one or both ears. See also: Hearing loss of aging
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Hearing loss is any degree of impairment of the ability to comprehend sound.
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Hearing loss is any degree of impairment of the ability to apprehend sound.
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Hearing impairment is the temporary or permanent loss of some or all hearing in one or both ears.
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Hearing begins in the womb—pregnant women have reported feeling the fetus move in response to loud noises at 31 weeks (7 weeks before full-term delivery). Newborns are sensitive to the location, frequency, pitch, and volume of sounds. Loud sounds ...
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Hearing loss is any degree of impairment of the ability to apprehend sound.
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Personality changes are alterations in the behavior, thinking and interactions of a person from their established character. These changes may be indicative of chemical dependencies, psychiatric illness, dementia, trauma, illness, altered body chemistry or temperature, or poisoning.
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Numbness and tingling are abnormal sensations that can occur anywhere in your body, but are often felt in your fingers, hands, feet, arms, or legs.
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Numbness and tingling are decreased or abnormal sensations caused by altered sensory nerve function.
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The term anosmia means lack of the sense of smell. It may also refer to a decreased sense of smell. Ageusia, a companion word, refers to a lack of taste sensation. Patients who actually have anosmia may complain wrongly of ageusia, although they r...
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The term anosmia means lack of the sense of smell. It may also refer to a decreased sense of smell. Ageusia, a companion word, refers to a lack of taste sensation. Patients who actually have anosmia may complain wrongly of ageusia, although they r...
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Dysarthria is a speech diagnostic term that can be used to classify various types of neuromuscular speech disturbances. Dysarthria results from notable degrees of one or more abnormalities involving speech musculature, including weakness, paralysi...
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Dysarthria is a group of speech impairments due to weakness, incoordination, spasticity, rigidity, or irregular movements caused by damage to the nervous system.
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