Psychotic Disorders & Bipolar Disorders (midterm) Flashcards
Schizophrenia spectrum and other psychotic disorders include….
-schizophrenia
-schizotypal (personality) disorder
-delusional disorder
-schizophreniform
-schizoaffective disorder
-substance and medication induced psychotic disorder
-other
Schizophrenia spectrum and other psychotic disorders have 5 signs and symptoms in common. What are they?
1) delusions
2) hallucinations
3) disorganized speech
4) grossly disorganized or catatonic behavior
5) negative symptoms
What are delusions?
fixed beliefs that are not amenable to change in light of conflicting evidence
What are the 6 types of delusions?
1) persecutory delusions
2) referential delusions
3) grandiose delusions
4) eretomanic delusions
5) nihilistic delusions
6) somatic delusions
What are persecutory delusions?
-belief that one is going to be harmed or harassed by an individual, group, or organization
-patient is afraid “they are out to get me”
-closely related to nihilistic delusions which is the belief that a major catastrophe will occur
What is the most common type of delusion?
persecutory delusions
What are referential delusions?
belief that certain gestures, comments, environmental cues, etc are directed at one self
(this is the 2nd most common delusion, persecutory delusions, people out to get them is 1st)
What are grandiose delusions?
when one believes that he/she has exceptional skills, abilities, wealth of fame
What are eretomanic delusions?
when one believes falsely that another person is in love with him or her
What are nihilistic delusions?
involve the conviction that major catastrophe will occur
What are somatic delusions?
focus on the preoccupation regarding health and organ function (pain, but its all in their head)
What are hallucinations?
-perception like experiences that occur without an external stimulus
-vivid and clear with full force and impact of normal perceptions, and not under voluntary control
-may occur in any sensory modality but auditory are most common
-auditory hallucinations are voices that may be familiar or unfamiliar and are perceived as distinct from the individual’s own thoughts
What is disorganized thinking?
-formal thought disorder
-may switch from topic to topic (derailment or loose associations)
-answers to questions that may be obliquely related or unrelated
-it is hard to follow along to what this person is saying, usually sounds like random words in a sentence
What is grossly disorganized or abnormal motor behavior (catatonia)?
-may manifest from childlike silliness to unpredictable agitation
-catatonic behavior is a marked decrease in reactivity to the environment
»movement does not make sense, it looks random
»resistence to instructions (negativism)
»maintaining a rigid, inappropriate or bizarre posture
»complete lack of verbal and motor responses (mutism and stupor)
»purposeless and excessive motor activity without obvious cause (catatonic excitement)
»repeated sterotyped movements, staring, grimacing, mutism, and echoing of speech
There are 2 negative symptoms that are particularly prominent in schizophrenia. What are they?
1) diminished emotional expression
-reductions in the expression of emotions in the face
-loss of eye contact
-intonation of speech (prosody)
-reduced movements of the hand, head, or face, that normally give an emotional emphasis in speech
2) avolition
-decrease in motivated self-initiated purposeful activities