Psychotic Disorders Flashcards
Schizophrenia - Physiological Factors
Neurotransmitter dysregulation
- Dopamine Hypothesis
- Dopamine and Serotonin Dysregulation (more accepted theory)
Schizophrenia - Onset - Prodromal Symptoms
One year prior to diagnosis Subtle Changes -Behavior -Thinking -Relating to others -Caring for self -Mounting anxiety -Emotional blunting -Loss of interest -Heightened sensitivity to sound -Neglect of personal hygiene -Somatic concerns -Preoccupied with body parts -Sense of body distortion -Self-mutilation -Starving
Schizophrenia communication -
Tangentiality
Digressive or irrelevant manner of speech where central idea is never communicated
Schizophrenia communication -
Circumstantiality
Digression into unnecessary details and inappropriate thoughts before communicating central idea
Impaired communication - Bizarre Speech (8)
- Echolalia-
- Concrete thinking
- Word salad
- Loose associations
- Flight of ideas
- Thought retardation
- Thought blocking
- Neologism - invented words
Schizophrenia - Altered Thought Processes
Delusions (5)
- Persecution
- Paranoia
- Reference
- Referential delusion
- Ideas of reference
- Grandeur
- Somatic
Schizophrenia -
Somatic Delusions
Somatic - Thinking that your body is diseased in some way. i.e. The idea that one’s body is completely infested with parasites (clearly untrue).
Schizophrenia -
Nihilistic Delusions
Nihilistic - Total rejection of values, extreme skepticism or moral and value judgment
Schizophrenia - Negative Symptoms
Alexithymia
Alexithymia - Difficulty naming and describing emotions
Schizophrenia - Negative Symptoms
Asociality
Asociality - Few friends ~ preference for solitary activities
Schizophrenia - Negative Symptoms
Anhedonia
Anhedonia - Inability to experience pleasure
Schizophrenia - Negative Symptoms
Avolition
Avolition - Lack of motivation
Schizophrenia - Negative Symptoms
Apathy
Apathy - You don’t care
Schizophrenia - Negative Symptoms
Affect changes
- Flat = no affect
- Blunted = not overly animated
Schizophrenia - Negative Symptoms
Anergia
Anergia - no energy
Schizophrenia - Negative Symptoms
Ambivalence
Ambivalence - having conflicting ideas, wishes and feelings toward a person, thing or situation.
Schizophrenia - Negative Symptoms
Alogia -
Alogia - Decreased productivity of thought and speech
Catatonia - Clinical picture is dominated by three (or more) of the following symptoms (12)
Stupor - no psychomotor activity
Catalepsy - passive induction of a posture held against gravity
Waxy flexibility - Slight, even resistance to positioning
Mutism - no or very little verbal response
Negativism- oppositional or no response to instructions
Posturing- spontaneous or active maintenance of a posture held against gravity
Mannerisms- Odd, circumstancial caricature of normal actions
Stereotypy- Repetitive, abnormally frequent, non-goal directed movements
Agitation- Not influenced by external stimuli
Grimacing- scowl
Echolalia- Mimicing another’s speech
Echopraxia- Mimicing another’s movement
Schizoaffective Disorder - Period of illness includes
Major mood episode (MDD or Mania)
Concurrent with two or more:
- Delusions
- Hallucinations
- Disorganized speech
- Grossly disorganized or catatonic
- Negative symptoms
A homeless psychotic patient tells you that they were attacked by insects “all over me”. What is the first thing you would do?
Check for bites or any indication of head lice
Nursing Interventions (4)
- Relapse prevention
- Maintain psychosocial functioning
- Provide education
- Improve quality of life