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
Seasonal Affective Disorder
Depression varies with the seasons
26
Phototherapy
Exposure to high intensity lights | Treatment for winter depression
27
Lithium
Stabilizes neurotransmitter and receptor systems to prevent large mood swings
28
Suicide
Serotonin activity is low
29
Endophenotypes
Heritable characteristics that increase risk of suicide
30
Generalized Anxiety, Panic Disorder, and Phobia
Include neurotransmitters GABA and serotonin | treated with SSRIs
31
Circuits that contribute to anxiety
Ventral attention network Salience network Frontoparietal network Default Mode network
32
PTSD
prolonged stress reaction to a traumatic event | Hippocampal volume is reduced
33
OCD
Persistent obsessions and compulsions High activity in the orbital frontal cortex and caudate nuclei Serotonin is high
34
Acral lick Syndrome
Excessive self grooming | Serotonin imbalance
35
Tourette Syndrome
a variety of motor and phonic tics | Basal ganglia