Psychological Disorders Flashcards

1
Q

Schizophrenia

A

perceptual, emotional and intellectual deficits
Loss of contact with reality and inability to function
caused by frontal lobe damage

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2
Q

Psychosis

A

severe disturbances of reality, orientation, and thinking

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3
Q

Acute schizophrenia

A

Symptoms develop suddenly and respond well to treatment

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4
Q

Chronic schizophrenia

A

Symptoms develop gradually and its harder to treat

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5
Q

Type 1 Schizophrenia

A

The presence or exaggeration of behaviors

Hallucinations or Delusions

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6
Q

Type 2 Schizophrenia

A

Absence of normal behaviors
Lack of motivation, attention, speech, and pleasure
Resistant to antidopamine drugs
Involves greater cell loss

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7
Q

Vulnerability Model

A

Suggest genetic predispositions to schizophrenia

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8
Q

Dopamine Hypothesis

A

Schizophrenia involves excess dopamine activity in the brain

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9
Q

Glutamate theory

A

Schizophrenia is caused by understimulation of glutamate receptors

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10
Q

Brain anomalies of schizophrenia

A

Reduced gray matter and limbic area volume

Synchrony

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11
Q

Hypofrontality hypothesis

A

suggests schizophrenia is underactivation of frontal lobes

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12
Q

Winter birth effect

A

Schizophrenia is more prevalent in babies born in the winter and spring than those born in summer or fall

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13
Q

Depression

A

Intense feeling of sadness

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14
Q

Major Depression

A

lasts for weeks to months at a time

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15
Q

Unipolar Depression

A

Depression appears alone

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16
Q

Bipolar disorder

A

Depression occurs with periods of mania

17
Q

Mania

A

excess energy, decreased need for sleep, and increased sex drive

18
Q

Monoamine Hypothesis

A

Depression involves reduced activity at norepinephrine and serotonin synapses

19
Q

Monoamine oxidase inhibitors

A

Block enzymatic destruction of neurotransmitters

20
Q

Tricyclic antidepressants

A

Block reuptake

21
Q

Atypical antidepressants

A

Target a specific neurotransmitter

22
Q

Electroconvulsive Therapy

A

Reduces depression by inducing a seizure
Increases synchrony
Short lived

23
Q

Circadian Rhythm

A

Daily biological rhythm

24
Q

What can relieve depression?

A

Readjusting circadian rhythm

Reducing the amount of a persons rapid eye movement sleep

25
Q

Seasonal Affective Disorder

A

Depression varies with the seasons

26
Q

Phototherapy

A

Exposure to high intensity lights

Treatment for winter depression

27
Q

Lithium

A

Stabilizes neurotransmitter and receptor systems to prevent large mood swings

28
Q

Suicide

A

Serotonin activity is low

29
Q

Endophenotypes

A

Heritable characteristics that increase risk of suicide

30
Q

Generalized Anxiety, Panic Disorder, and Phobia

A

Include neurotransmitters GABA and serotonin

treated with SSRIs

31
Q

Circuits that contribute to anxiety

A

Ventral attention network
Salience network
Frontoparietal network
Default Mode network

32
Q

PTSD

A

prolonged stress reaction to a traumatic event

Hippocampal volume is reduced

33
Q

OCD

A

Persistent obsessions and compulsions
High activity in the orbital frontal cortex and caudate nuclei
Serotonin is high

34
Q

Acral lick Syndrome

A

Excessive self grooming

Serotonin imbalance

35
Q

Tourette Syndrome

A

a variety of motor and phonic tics

Basal ganglia