Types of Psychological Disorders 7.2 [HY] Flashcards
Negative Symptoms
- involve the absence of normal or
desired behavior, such as disturbance of affect and avolition.
Delusions of reference
belief that common elements in the environment are directed toward the individual
Delusions of persecution
the belief that the person is being deliberately interfered
with, discriminated against, plotted against, or threatened
Thought broadcasting
which is the belief that one’s thoughts are broadcast directly from one’s head to the external world
Thought withdrawal
the belief that thoughts are being removed from one’s head
Thought insertion
the belief that thoughts are being placed in one’s head
Disorganized thought
- characterized by loosening of associations
- This may be exhibited as speech in which ideas shift from one subject to another
in such a way that a listener would be unable to follow the train of thought
Word salad
speech may be so disorganized that it seems to have no structure—as though it were just words thrown together incomprehensibly
Neologisms
invent new words
Disorganized behavior
refers to an inability to carry out activities of daily
living, such as paying bills, maintaining hygiene, and keeping appointments
Echolalia
repeating another’s words
Echopraxia
imitating another’s actions
Blunting
there is a severe reduction in the intensity of affect expression
Emotional flattening (flat affect)
there are virtually no signs of emotional expression
Inappropriate affect
the affect is clearly discordant
with the content of the individual’s speech
Avolition
marked by decreased engagement in purposeful, goal-directed actions.
Schizophrenia
- break between an individual
and reality - individual must show continuous signs of the disturbance for at least six months, and this six-month period must include at least one month of positive symptoms (delusions, hallucinations, or disorganized speech).
Phases of Schizophrenia
Prodromal phase: clear evidence of deterioration, social withdrawal, role functioning impairment, peculiar behavior, inappropriate affect, and unusual experiences.
Active Phase: pronounced
psychotic symptoms are displayed.
Residual Phase (Recovery Phase): occurs after an active
episode and is characterized by mental clarity often resulting in concern or depression as the individual becomes aware of previous behavior
Schizotypal Personality Disorder
Include both personality disorder and psychotic symptoms, with the personality symptoms having been already established before psychotic symptoms present
Delusion Disorder
Just Delusions for atleast a month
Brief Psychotic Disorder
Positive psychotic symptoms present 1>= month
Schizophreniform Disorder
Same diagnostic criteria as schizophrenia except in duration; duration is 1 month