Sleep Disorders Flashcards

1
Q

Stage of sleep resembling an awake state

A

REM Sleep

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2
Q

Structure that secretes melatonin into the bloodstream

A

Pineal Gland

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3
Q

Core Features of all Sleep – Wake Disorders

A

Daytime distress and impairment

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4
Q

It is defined as disorder of the quantity or timing of sleep.

A

Dyssomnia

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5
Q

T or F: In Dyssomnia there is difficulty in the initiation, maintenance, timing and quality of sleep

A

True

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6
Q

It is defined as abnormal behaviors that disturb ongoing sleep

A

Parasomnia

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7
Q

One of the first line treatment for insomnia which acts as selective agonist at melatonin receptors and selective antagonist at serotonin 5HT – 2C receptors. Main side effect is giddiness Agomelatine

A

(Valdoxan) 25 mg

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8
Q

Most common cause of secondary hypersomnia

A

Obstructive Sleep Apnea

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9
Q

Body’s Master Internal Clock

A

Suprachiasmatic Nucleus

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10
Q

Derivative of melatonin and serotonin

A

Tryptophan

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11
Q

T or F: Somnambulism or Sleep Walking is a deep NREM phenomenon occurring during the first three hours of sleep and the accompanying REM makes walking during this stage likely

A

False. The statement is true except that accompanying REM makes walking unlikely.

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12
Q

T or F: Sleep Terrors is NREM Sleep Arousal Disorder occurring during stage 3 and stage 4 of sleep characterized by sudden awakening during sleep with loud terrified screaming. Physiological changes includes tachycardia, diaphoresis and mydriasis.

A

True

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13
Q

It is defined as an awakening from REM sleep to full consciousness with detailed dream recall ability. It occurs late in the sleep cycle

A

Nightmare

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14
Q

Drug of choice for Narcolepsy

A

Methylphenidate

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15
Q

In Restless Legs Syndrome the urge to move the legs which begins or worsens during periods of rest or inactivity and partially or totally relieved by movement should have occurred for how many times for it to be diagnosed

A

At least 3 times per week and have persisted for at least 3 months

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16
Q

Periodic Limb Movement Disorder which is characterized by repeated twitches of legs during sleep could be attributed to this underlying condition

A

Vitamin B12 Deficiency or Iron Deficiency

Also Chronic Renal Disease and Parkinson’s Disease

17
Q

T or F: To diagnose a person with REM Sleep Behavior Disorder there should be repeated episodes of arousal associated with vocalization and complex motor behaviors occurring in the later stage of sleep usually 50 minutes after sleep onset and patients are usually confused and disoriented upon waking up.

A

False. Persons with REM Sleep Behavior usually wakes up fully awake and alert. The rest of the statement is true.

18
Q

These are people who are most active and productive in the morning

A

Larks

19
Q

People who are more productive at night

A

Night Owl

20
Q

Most Restorative stage of sleep

A

Stage 4 NREM Sleep

21
Q

Magic 3 in the diagnosis of Insomnia means

A

Sleep difficulties should occur at least 3 nights per week, for the past 3 months

22
Q

Neurotransmitter for the initiation of sleep. Located in the median raphe nuclei

A

Serotonin

23
Q

Neurotransmitter that maintains sleep. Located mainly in the locus coeruleus

A

Norepinephrine

24
Q
  1. first line treatment for insomnia which is an H1 receptor antagonist with low to moderate antihistaminic properties. It inhibits respiratory, vascular and GI smooth muscle contraction
A

Hydroxyzine (Atarax) 25 – 50 mg

25
Q

Main side effect of Hydroxyzine

A

Drowsiness in the morning

26
Q

This drug has central presynaptic α2 adrenergic antagonist effects. IT stimulates norepinephrine and serotonin release

A

Mirtazapine (Remeron) 15 mg

27
Q

Main side effect of Mirtazapine

A

Weight Gain

28
Q

Drug that modulates benzodiazepine receptors with half – life of 6 hours and barbiturate – like properties

A

Zopiclone (Imovane) 7.5 – 15 mg

29
Q

Main side effect of Zopiclone

A

Metallic Taste

30
Q

Drug that modulates ω-1 type

GABA receptor via selective antagonism producing sedative effects

A

Zolpidem CR (Stilnox CR) 10 mg

31
Q

First line treatment for Hypersomnia

A

Modafinil

32
Q

Drug which depresses all levels of

CNS by increasing membrane permeability to chloride ions

A

Temazepam or Estazolam

33
Q

One or more episodes per week of nightmare is considered to have what level of severity

A

Moderate

34
Q

Nightly episode of nightmare is considered to be

A

Severe

35
Q

Advanced sleep phase syndrome is defined as an early onset of sleep with resultant early morning awakening while Delayed sleep phase syndrome is delayed onset of sleep, usually at 2am but total
number of sleep time is still normal

A

True