Chapter 7- Psychological Disorders Flashcards
Biomedical approach vs Biopsychosocial approach
Symptom reduction of psychological disorders. Focuses on medical solution
Considers biological psychological and social components to an individuals disorder
Direct therapy vs indirect therapy
Treatment acts directly on the individual (meds and periodic meetings with a psychologist)
Aims to increase social support by educating and empowering family and friends of the affected individual
DSM
Diagnostic and Statistical Manual of Mental Disorders
20 diagnostic classes of mental disorders. Used to diagnose pts.
Schizophrenia
Prototypical disorder c psychosis as a feature. Positive and negative symptoms.
Positive and Negative symptoms of schizophrenia
+ adds something to behavior cognition affect. Ex: delusions, hallucinations, disorganized speech and disorganized behavior
- loss of something from behavior cognition or affect. Ex: Disturbance of affect, avolition
(Avolition: total lack of motivation that makes it hard to get anything done
Disturbance of affect: paranoid type.
disorganized type, catatonic type, undifferentiated type, residual type.
Types of depressive disorder
Major depressive disorder: at least one major depressive episode
Persistent depressive disorder considered (dysthymia) for at least two years that does not meet criteria for major depressive disorder
Seasonal depressive disorder: major depressive disorder with seasonal onset during the winter months
Major depressive disorder
Contains at least one major depressive episode
A period of at least two weeks with at least five of the SIG E CAPS symptoms
Persistent depressive disorder
Depression for at least two years it does not make criteria for major depressive disorder.
Depressed mood that isn’t severe enough to meet the criteria for a major depressive episode
Seasonal affective disorder (SAD)
Colloquial name for major depressive disorder with seasonal onset depression occurs during winter months
Types of bipolar disorders
Bipolar I – contains at least one manic episode.
Bipolar II – contains at least one hypomanic episode and at least one major depressive episode
Cyclothymic disorder – contains hypomanic episodes with dysthymia
Manic versus hypomanic episode
Characterized by abnormal and persistently elevated mood with at least three of the following: DIG FAST
Duration: In mania, an elevated or irritable mood lasts at least one week. In hypomania, symptoms last for at least 4 days. Intensity: In mania, symptoms are severe, and in hypomania, they are mild to moderate
Symptoms of a major depressive episode
SIG E CAPS
Sleep, interest, guilt, energy, concentration, appetite, cycle motor symptoms, suicidal thoughts
Positive versus negative symptoms associated with schizophrenia
Positive symptoms include behaviors thoughts or feelings added to normal behavior including delusions, hallucinations, disorganized thoughts, disorganized behavior, echolalia echo proxy.
Negative symptoms include disturbance of a fact, blunting, flat affect, inappropriate affect, avolition
Delusions
Different types of delusions
False beliefs discordant with reality and not shared by others in the individuals culture maintained in spite of strong evidence to the contrary.
Delusions of reference – belief that common elements in the environment are directed toward the individual (Thinking someone on the TV is talking to you)
Delusions of persecution – belief of the persons being deliberately interfered with discriminated against, plotted against or threatened.
Delusions of Grandor – involve a belief that the person is remarkable in some significant way such as being an inventor historical figure a religious icon. 
Hallucinations
Perceptions that are not due to external stimuli but have a compelling sense of reality.
Auditory hallucinations, visual, olfactory
Neologisms
When a person with schizophrenia invents new words. Associated with disorganized thoughts/loosening of associations.
Catatonia
Characteristic of an individual with schizophrenia spontaneous movement may be greatly reduced or increased and bizarre.
Echolalia versus echopraxia
Repeating another’s words
Imitating another’s actions
Disturbance of affect
The expression of emotion as observed by others
Blunting
Severe reduction in the intensity of affect. Less severe than flat affect or emotional flattening
Inappropriate affect
The affect is clearly discordant with the context of the individual speech.
Example of patients with inappropriate affect may begin to laugh hysterically when describing a parents death.
Avolition
Decreased engagement in purposeful goal directed actions
Anhedonia
Loss of interest and all or almost all formally enjoyable activities
Symptoms of manic episode
DIG FAST
distractible, insomnia, grandiosity, flight of ideas (racing thoughts), agitation, pressured speech, risky behavior or thoughtlessness
Bipolar disorder
Bipolar 1– manic episodes without major depressive episodes
Bipolar 2- hypomania with at least one major depressive episode