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VCE PSYCHOLOGY > Sleep disorders/problems > Flashcards

Sleep disorders/problems Flashcards

1
Q

What is the definition of Sleep Deprevation?

A

inadequate sleep either in quantity or quality

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2
Q

The temporary effects of Partial Sleep deprivaion can be reversed after what?

A

one good night’s sleep

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3
Q

What are the different TYPES of psychological effects of Partial Sleep deprivaion?

A

affective + cognitive

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4
Q

In Partial Sleep deprivaion, what is another term used for ‘affective’ when describing Psychological effects.

A

emotional effects

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5
Q

List 4 Affective/Emotional psychological effects of Partial Sleep deprivation

A
  1. mood changes
  2. irritability
  3. lack of motivation
  4. heightened anxiety/depression
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6
Q

List 4 Cognitive psychological effects of Partial Sleep deprivation

A
  1. lack of concentration
  2. impaired memory
  3. poor decision making
  4. illogical/irrational thoughts
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7
Q

What TYPE of Psychological effect cannot be observed?

A

Cognitive

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8
Q

List 4 Behavioural effects of Partial Sleep deprivation

A
  1. fatigue + headaches
  2. trembling hands
  3. dropping eyelids
  4. slurred speech
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9
Q

What can chronic sleep deprivation cause in the long term?

A

depression/anxiety, diabetes/obestiy, insomnia, cancer

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10
Q

What are the 3 Sleep recovery patterns?

A
  • sleep debt
  • REM rebound
  • Microsleep
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11
Q

What is sleep debt?

A

accumulated sleep loss which can be recovered usually through one good night’s sleep

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12
Q

What is REM rebound?

A

the significant increase in REM following REM deprivation

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13
Q

In REM rebound, what happens to the amount of REM sleep? (What would be the % rem rebound if Ann usually gets 20% rem sleep?)

A

it doubles; 40%

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14
Q

What is a Microsleep characterised by?

A
  • brief, involuntary sleep
  • lasting from 3-15 seconds
  • person usually unaware that it has occured
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15
Q

How can one prevent Microsleeps?

A

by taking short naps or getting enough sleep in the first place

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16
Q

Define ‘total sleep deprivation’

A

no sleep for at least 24 hours

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17
Q

What are the 3 different TYPES of effects which occur due to Partial Sleep deprivation?

A

Affective, cognitive, behavioural

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18
Q

What is 17 hours of sleep dep. equivalent to in relation to Blood Alch Content?

A

BAC of 0.05%

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19
Q

If Anna has a BAC of 0.10%, her sleep deprivation how many hours?

A

24 hours

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20
Q

If Anna has a BAC of 0.05%, her sleep deprivation how many hours?

21
Q

What are the 3 different TYPES of effects which occur due to Total Sleep Deprivation?

A

Cognitive, Concerntration, Mood

22
Q

In Total Sleep Deprivation, give 4 examples of Concentration effects.

A
  1. lack of attention
  2. unable to maintain attention
  3. drowsiness inc microsleeps
  4. daydreaming/wandering
23
Q

What is a major Cognitive effect from Total Sleep Deprivation? How does this impact driving?

A

the inability to divide attention; cant do 2 tasks at once

24
Q

Ted drove to work after being deprived of sleep for 26 hours. What Mood effects would be be experiencing while under the wheel?

25
What are the three sleep disorders in the VCE study guide?
1. circadian phase disorder 2. Dysomnias 3. Parasomnias
26
If someone has a Circadian Phase Disorder, it means they are unable to ______________
fall asleep or remain asleep
27
What is the Circadian Phase Disorder?
Sleep disruption due to the alternation of the internal circadian rhythm
28
The Circadian Phase Disorder can be caused by which four aspects of life?
1. adolescence 2. lifestlye 3. shiftwork 4. Jet lag
29
What is it called when adolescence have their sleep wake cycle shifted towards the evening? Why does this occur?
Delayed sleep onset. Because the release of the hormone Melatonin is delayed by 2 hours. OR could be other factors which lead to busy life
30
How many hours of sleep does an adolescence require?
9-10
31
What are Dysomnias?
the inability to regulate the sleep wake cycle.
32
If I have dysomnia, then I find it difficult....
getting to sleep or staying asleep
33
What is the difference between Dysomina and Parasomnia?
Dysomnia is not being able to fall sleep while Parasomnia is not being able to get quality sleep due to abnormal behaviours during sleep
34
What type of disorder is Insomnia? What is insomnia also known as?
Dysomnia; Sleep Onset
35
Give three Psychological and three Physiological causes for Insomnia
Psychological - fear - stress - anxiety Physiological c - body pain - head pain - overuse of stimulants
36
What is the major treatment used to elimiate Insomnia? Breifly discuss what it involves
CBT-I (Cognitive Behaviour Therapy for Insomnia) - involves getting advice about how to establish a healthy sleep cycle
37
What is a disadvantage of CBT-I?
time consuming
38
If someone had Parasomnia, it means they are unable to
get a quality full nights sleep because of abnormal behaviours during sleep
39
What is a type of Parasmonia?
Sleep walking
40
In which stages of sleep does sleep walking occur? What does this tell you about whether or not someone is dreaming?
NREM S3+4; no dreaming involved in sleep walking because dreaming ONLY occurs in REM sleep
41
What are four possible causes of sleep walking
- genetics - ilness - alchohol - stress
42
Name the main treatment for the Circadian Phase disorder.
Bright light therapy
43
What does bright light therapy aim to do (1) and what is used in this therapy (1)?
- aims to delay or advance sleep | - high intensity light
44
How does a high intensity light in Bright Light therapy ultimately adjust the internal body clock? (3 )
1. signals that its 'daytime' are sent to the SUPRACHIASMATIC NUCLEUS 2. which stop the release of melatonin from the PINEAL GLAND 3. body clock adjusted and feel more alert
45
Which state is the Hypnogogic state?
NREM S1
46
Which stage has hypnic jerks
NREM S1
47
Jet lag is a sleep disorder that occurs due to ________________ which results in ______________ and other physical effects felt by a person after _________________ across_____________
- a disturbance to the circadian rhythm - extreme tiredness - a long flight across different time zones.
48
If someone has jetlag, thier circadian cycle____________________
does not match the time zone they are in.

VCE PSYCHOLOGY (17 decks)

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