Psychosis Basics
Neurobiological Responses and Life Cycle
Causes and Classic Subtypes
Symptoms and Treatments
Nursing Care and Medication Safety
100

This mental state involves difficulty distinguishing reality from internal thoughts, perceptions, or beliefs.

Psychosis

100

Clear thinking, accurate perception, logical communication, and good functioning represent this type of neurobiological response.

A healthy neurobiological response

100

This theory focuses on genetics, brain development, neurotransmitters, and family history.

Biological or genetic theory

100

Hallucinations, delusions, and disorganized speech are examples of this symptom group.

Positive symptoms

100

“I do not hear the voices, but I believe they are real to you” is an example of this type of communication.

Therapeutic communication

200

These sensory perceptions occur without an external stimulus.

Hallucinations

200

Social withdrawal, declining grades, suspiciousness, poor hygiene, and talking to self may be early signs of psychosis in this age group.

Adolescents

200

This theory suggests symptoms emerge when stress exceeds the coping ability of a person with vulnerability.

Stress-vulnerability theory

200

Flat affect, low motivation, social withdrawal, poverty of speech, and poor hygiene are examples of this symptom group.

Negative symptoms
200

This is what the nurse should avoid doing when a client expresses a delusion.

Arguing with or reinforcing the delusion

300

These sensory perceptions occur without an external stimulus.

Delusions

300

Developmental regression, bizarre play, odd speech, and unusual fears may suggest psychosis in this age group.

Children

300

Delusions, auditory hallucinations, suspiciousness, and persecution beliefs are most associated with this classic subtype.

Paranoid schizophrenia

300

Difficulty with attention, memory, planning, and problem-solving are examples of this symptom group.

Cognitive symptoms

300

Acute dystonia, akathisia, parkinsonism, and tardive dyskinesia are examples of these side effects.

Extraptyramidal symptoms

400

This is the key difference between psychosis and many other mental health disorders.

Impaired reality testing

400

Hallucinations, delusions, disorganized speech, poor self-care, and impaired work functioning may be seen in this age group.

Adults

400

Disorganized speech, disorganized behavior, inappropriate affect, and poor hygiene are associated with this classic subtype.

Disorganized schizophrenia

400

Haloperidol, risperidone, olanzapine, quetiapine, and aripiprazole belong to this medication class.

Antipsychotics

400

High fever, severe muscle rigidity, altered mental status, and autonomic instability suggest this rare but life-threatening reaction.

Neuroleptic malignant syndrome

500

This is the key difference between psychosis and many other mental health disorders.

A command hallucination

500

This is why adolescent psychosis may be missed early.

Symptoms may be mistaken for typical adolescent behavior

500

Motor immobility, mutism, waxy flexibility, negativism, echolalia, or echopraxia are associated with this classic subtype.

Catatonic schizophrenia

500

Family psychoeducation, social skills training, CBT for psychosis, case management, and supported employment are examples of these.

Psychosocial therapies

500

A client diagnosed with schizophrenia says, “The voices are telling me I must hurt myself tonight.” The nurse stays with the client, assesses the content of the voices, removes hazards, and notifies the treatment team immediately.

Priority nursing care for command hallucinations and suicide risk