Neurocognitive and sleep/wake disorders Flashcards

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1
Q

neurocognitive disorder

A

occurs when brain dysfunction affects thinking processes, memory, consciousness, or preceptionn

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2
Q

brain pathology

A

a dysfunction of disease of the brain

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3
Q

major neurocognitive disorder

A

significant decline in independent living skills and one or more areas of cognitive functioning

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4
Q

dementia

A

condition with symptoms involving deterioration in cognition and independent functioning

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5
Q

mild neurocognitive disorder

A

condition involving a modest decline in at least one major cognitive area

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6
Q

delirium

A

an acute state of confusion involving diminished awareness, disorientation, and impaired attentional skills

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7
Q

neurodegeneration

A

declining brain function due to progressive loss of brain structure, neurochemical abnormalities, or the death of neurons

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8
Q

Traumatic Brain injury

A

a physical wonder internal injury to the brain

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9
Q

concussion

A

trauma-induced changes in brain functioning, typically caused by a blow to the head

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10
Q

cerebral contusion

A

bruising of the brain, often resulting from a blow that causes the brain to forcefully strike the skull

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11
Q

cerebral laceration

A

open head injury in which brain tissue is torn, pierced, or ruptured

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12
Q

chronic traumatic encephalopathy

A

a progressive, degenerative condition involving brain damage resulting from multiple episodes of head trauma

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13
Q

vascular neurocognitive disorder

A

condition involving decline in cognitive skills due to reduced blood flow to the brain

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14
Q

cardiovascular

A

pertaining to the heart and blood vessels

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15
Q

atherosclerosis

A

clogging of the arteries resulting from a buildup of plaque

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16
Q

plaque

A

sticky material composed of fat, cholesterol, and other substances that builds up on the walls of veins or arteries

17
Q

stroke

A

a sudden halting of blood flow to a portion of the brain, leading to brain damage

18
Q

hemorrhagic stroke

A

a stroke involving leakage of blood into the brain

19
Q

ischemic stroke

A

a stroke due to reduced blood supply caused by a clot or severe narrowing of the arteries supplying blood to the brian

20
Q

transient ischemic attack

A

a “mini-stroke” resulting from temporary blockage of arteries

21
Q

Alzheimers

A

dementia involving memory loss and other declines in cognitive and adaptive functioning

22
Q

Neurofibrillary tangles

A

twisted fibers of tau protein found inside the nerve cells of individuals with alzheimer’s disease

23
Q

beta-amyloid plaques

A

clumps of beta-amyloid proteins found in the spaces between neurons in individuals with Alzheimers

24
Q

Dementia with Lewy bodies

A

dementia involving visual hallucinations, cognitive fluctuations, and atypical movements

25
Q

frontotemporal lobar degeneration

A

dementia involving degeneration in the frontal and temporal lobes of the brain causing declines in language and behavior

26
Q

parkinson’s disease

A

a progressive disorder characterized by poorly controlled motor movements sometimes followed by cognitive decline

27
Q

Huntington’s disease

A

a genetic disease characterized by involuntary twitching movements and eventual dementia

28
Q

dyssomnias

A

disorders involving abnormalities in the quality, amount, or timing of sleep

29
Q

insomnia disorder

A

chronic difficulty falling asleep or remaining asleep

30
Q

hyper-somnolence disorder

A

condition involving difficulty waking up after sleeping and excessive daytime sleepiness or prolonged unrefreshing sleep

31
Q

sleep inertia

A

significant grogginess and impaired alertness after sleeping or napping

32
Q

obstructive sleep apnea

A

a breathing-related sleep disorder involving partial or complete upper-airway obstruction

33
Q

circadian rhythm sleep disorder

A

sleep disturbance due to a disrupted sleep-wake cycle

34
Q

circadian rhythm

A

internal biological rhythms that influence bodily processes such as the sleep-wake cycle

35
Q

parasomnias

A

sleep abnormalities occurring during sleep or in the sleep-wake transition

36
Q

sleep terrors

A

episodes of intense fear that occur during deep sleep

37
Q

nightmare disorder

A

condition involving frightening dreams that produce awakening

38
Q

REM sleep behavior disorder

A

condition involving dream related vocalizations and motor behavior that occur during REM sleep