Diseases

psychosis

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Overview

Psychosis is when people lose some contact with reality. This might involve seeing or hearing things that other people cannot see or hear (hallucinations) and believing things that are not actually true (delusions).

Symptoms

  • hallucinations
  • delusions
  • the combination of hallucinations and delusional thinking can cause severe ...
  • distress and a change in behaviour.

Causes

  • schizophrenia
  • bipolar disorder
  • severe depression

Risk factors

  • a traumatic experience
  • stress
  • drug misuse, or alcohol misuse

Diagnosis

  • psychiatric evaluation.
  • medical tests and x-rays may be used to determine whether there is an underlying
  • cause.

Medicines used

Frequently asked questions

What is psychosis?

Psychosis is when people lose some contact with reality. This might involve seeing or hearing things that other people cannot see or hear (hallucinations) and believing things that are not actually true (delusions).

What are the symptoms of psychosis?

hallucinations, delusions, the combination of hallucinations and delusional thinking can cause severe ..., distress and a change in behaviour.

What causes psychosis?

schizophrenia; bipolar disorder; severe depression

Which medicines are used for psychosis?

amisulpride, haloperidol, prochlorperazine, zuclopenthixol

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