Brain and Nervous System Terms
The brain, spinal cord, nerves, cognition, and neurologic conditions. Browse definitions and meanings below.
Terms in this topic
Alphabetical order-
A type of psychotherapy that helps patients change their behavior by changing the way they think and feel about certain things.
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An operation on the vocal cords or on the spinal cord.
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A non-cancerous growth near the pituitary gland that causes serious trouble through its position rather than by spreading.
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CSF is the fluid that bathes the brain and spinal cord, providing cushioning and a pathway for clearing waste from the central nervous system.
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Its pain effect runs through descending spinal pathways, which is why it eases nerve pain in people who are not depressed.
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Molecules come in left and right handed forms, and here only the working half is supplied, which is why the milligram numbers look smaller.
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A type of central nervous system tumor that forms from glial (supportive) tissue of the brain and spinal cord.
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A long established seizure medicine whose blood level climbs unpredictably with dose, which is why it is measured rather than assumed.
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It preserves a messenger whose source the disease is steadily destroying, which is why the benefit is real but modest and temporary.
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One drug licensed across mood and pain, duloxetine works partly through spinal cord pathways that damp pain signals before they reach the brain.
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A rare, fast-growing tumor of the nervous system or soft tissue that occurs in children and young adults.
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One of the few tests that watches the brain working moment by moment instead of photographing its structure.
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A change in the heat and electricity passed through the skin by nerves and sweat.
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The recording is often obtained under specific conditions, such as during sleep or with flashing lights, to help capture patterns not seen at rest.
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Confusion, drowsiness or a change in personality can all be the visible face of a chemical problem somewhere else in the body.
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A thin membrane that lines the fluid-filled spaces in the brain and spinal cord.
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A cell that forms the lining of the fluid-filled spaces in the brain and spinal cord.
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A type of brain tumor that begins in cells lining the spinal cord central canal (fluid-filled space down the center) or the ventricles (fluid-filled spaces of the brain).
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A tumor growing from the lining of the brain's fluid spaces, able to shed cells into that fluid and settle further down.
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A catheter left sitting in the space outside the cord is what lets the block be topped up, adjusted or deepened.