Acute and transient psychosis

अचानक शुरू होने वाली मनोविकृति (एक्यूट साइकोसिस)

Acute and transient psychotic disorder begins suddenly — often within two weeks — sometimes after severe stress. Symptoms can change rapidly from day to day.

Many people recover fully within weeks to a few months with treatment. Medical causes must be excluded quickly.

Medically reviewed by Dr. Kuldeep Budania, MBBS, MD Psychiatry

Common symptoms

  • Sudden fearfulness, suspicion or strange beliefs
  • Hearing voices or seeing things
  • Confused or agitated behaviour, not sleeping
  • Rapidly changing emotions

Causes

  • Severe stress — bereavement, exams, marriage, migration
  • After childbirth (postpartum psychosis, an emergency)
  • Sometimes no clear trigger

Risk factors

  • Sleep deprivation
  • Cannabis, alcohol withdrawal or other substances
  • Family history of psychosis or bipolar disorder

How it is diagnosed

  • Urgent medical evaluation: infection, fever, head injury, thyroid, blood sugar, drugs
  • Distinguishing from delirium (fluctuating confusion due to medical illness)
  • Follow-up to see whether symptoms resolve or develop into another disorder

Classification: ICD-10 F23 · ICD-11 6A23

Treatment options

  1. 1Antipsychotic medicines for a period, then gradual tapering under supervision
  2. 2Safe environment; hospital care when needed
  3. 3Restoring sleep

Psychotherapy and counselling

  • Supportive therapy and stress management after recovery
  • Relapse-warning-sign plan for patient and family

Guidance for family

  • Stay calm and avoid arguing about the beliefs; acknowledge the person's fear or distress
  • Help with regular medicines and follow-up visits
  • Keep the home low in conflict and criticism — this reduces relapse
  • Seek urgent help for aggression, refusing food, or talk of self-harm

When to see a psychiatrist

  • Sudden strange behaviour, fear or confusion — same-day assessment
  • Fever, head injury or fits with confusion — emergency department

Thoughts of self-harm or a medical emergency? Call Tele-MANAS 14416 (24×7, free) or 112.

Frequently asked questions

Will it happen again?

Some people never have another episode; others may. Follow-up helps catch early signs.

Is it caused by spirits or evil eye?

No. It is a medical condition and responds to treatment. Delaying care can be risky.

How long are medicines needed?

Usually for some months after recovery, then reduced gradually under supervision.

Help is available — confidential, in Hindi or English.

Private video consultation from anywhere in India with an Ajmer-based psychiatrist. Psychiatry consultation ₹500.

This page is for education and does not replace a personal consultation. Do not start or stop any medicine without a doctor's advice.