W4 Psychosis & Psychotic Disorders Flashcards
What is psychosis?
An experience where a person has problems interpreting the world around them, possibly seeing or hearing things that others cannot or having unusual ideas or beliefs.
Definition provided by headspace, 2025
What are the key features of psychotic disorders?
- Delusions
- Hallucinations
- Disorganized Thinking (Formal Thought Disorder)
- Grossly Disorganized or Abnormal Motor Behaviour
- Negative Symptoms
What is a Brief Psychotic Disorder?
Sudden onset of psychotic symptoms lasting less than one month, with complete recovery common. Occurs in three forms: with obvious stressor, without stressor, postpartum onset.
What characterizes Substance-Induced Psychosis?
Delusions and/or hallucinations due to substance use or withdrawal, with symptoms typically resolving after the substance leaves the body.
At what age is schizophrenia typically diagnosed?
Between ages 16–30 following a first episode of psychosis.
What are delusions?
Fixed, false beliefs not aligned with reality, with themes that may include persecutory, grandiose, somatic, religious, and referential.
What are hallucinations?
Perceptual experiences with no external stimulus, which can be visual, auditory, tactile, gustatory, or olfactory.
What is disorganized thinking?
Characterized by abrupt topic shifts (derailment) and irrelevant responses (tangentiality).
What are negative symptoms in psychotic disorders?
Symptoms common in schizophrenia, including diminished emotional expression and avolition, in contrast to positive symptoms like delusions and hallucinations.
What are the key assessment domains for psychotic disorders?
- History
- Mental State Exam
- Biological
- Cognitive
- Screening for Comorbidity
- Risk Assessment
What role do Mental Health Nurses (MHNs) play in the treatment of psychotic disorders?
They play a key role in care coordination.
What are some key components of treatment for psychotic disorders?
- Case management
- Psychological therapy
- Medication
- Family/group therapy programs
- Vocational/educational support services
True or False: Early detection of psychotic disorders improves functional outcomes and long-term recovery.
True
What should nurses do when communicating with a person experiencing delusions?
Do not argue with delusions; validate the person’s experience while gently offering reality.
What are some nursing interventions for psychosis?
- Establish trust and rapport
- Monitor symptoms and response to treatment
- Educate the person and family
- Encourage medication adherence
- Promote recovery-oriented care
Fill in the blank: The first psychotic episodes often occur in the late teens to _______.
mid-20s
What is the common misunderstanding regarding schizophrenia?
It is often the most misunderstood mental illness.
What are the screening tools for assessing psychotic disorders?
Use available tools and guidelines, with specific examples outlined in clinical practice resources.
What are the main characteristics of psychosis and schizophrenia?
Symptoms causing disconnection or misinterpretation of reality, including hallucinations, delusions, disorganized thinking and speech, and poor insight.
Can psychosis occur without a diagnosis of schizophrenia?
Yes, it can occur in individuals with other mental health conditions or experiences of distress.
What are some mental health conditions that may include psychotic symptoms?
- Bipolar disorder
- Depression
- Borderline personality disorder
What medical conditions can present with psychosis?
- Delirium
- Substance use
- Extreme stress
- Trauma
According to the DSM 5, what is a criterion for diagnosing schizophrenia?
Presence of psychotic symptoms for most days within a one month period.
What are the learning objectives for the schizophrenia lecture?
- Describe features of schizophrenia
- Identify main signs and symptoms
- Distinguish between positive and negative symptoms
- Apply nursing considerations and interventions