Antipsychotics - first and second generations

There is increased risk of stroke and transient ischaemic attack when antipsychotics are used in elderly people with dementia. Please see prescribing advice from the BNF.

Drug Safety Update

December 2023: Aripiprazole (Abilify and generic brands): risk of pathological gambling

December 2021: Haloperidol (Haldol): reminder of risks when used in elderly patients for the acute treatment of delirium

August 2020: Clozapine and other antipsychotics: monitoring blood concentrations for toxicity

October 2017: Clozapine: reminder of potentially fatal risk of intestinal obstruction, faecal impaction and paralytic ileus

 June 2009: Antipsychotics and risk of thromboembolic events

First and second generation NICE guidance

CG 178 Psychosis and schizophrenia in adults - prevention and management, March 2014

Kent and Medway NHS and Social Care Partnership (KMPT) Formulary has detailed prescribing information for the treatment of psychosis and related disorders

 Psychosis and related disorders

Rapid tranquilisation

For patients admitted on or recommended Lurasidone or Melperone please see KMPT formulary for more information.

Pack
28 tablet
Pack
28 tablet
Pack
28 tablet
Pack
28 tablet
Pack
28 tablet
Pack
150 ml

Important safety information

When prescribing, dispensing, or administering, check that the correct preparation is used—the preparation usually used in hospital for the rapid control of an acute episode (solution for injection containing aripiprazole 7.5 mg/mL) should NOT be confused with depot preparations (aripiprazole400-mg vial with solvent), which are usually used in the community or clinics for maintenance treatment.

Pack
1 vial

Chlorpromazine has a marked sedating effect and may be useful for treating violent patients. It has also been used in the treatment of persistent hiccups see  NICE clinical knowledge summary. 

Pack
28 tablet (2 x 14 tablets)
Pack
28 tablet (2 x 14 tablets)
Pack
28 tablet (2 x 14 tablets)
Pack
150 ml
Pack
10 ampoule

Licensed for the symptomatic treatment of depression (with or without anxiety)

Pack
60 tablet (6 x 10 tablets)

Licensed for the symptomatic treatment of depression (with or without anxiety)

Pack
60 tablet (6 x 10 tablets)

Licensed for the treatment of schizophrenia and other psychoses.

Pack
100 tablet

First line for non-specialist use.

Note: The injection is licensed via the IM route only. It is accepted that it can be used off-license via the IV route in the critical care setting only. There is a greater risk of prolonged QT interval and other side effects with the IV route. Monitor the patient's ECG and for any extra-pyramidal side effects.

Pack
100 tablet
1000 tablet
28 tablet
30 tablet
Pack
100 tablet
250 tablet
28 tablet
30 tablet
Pack
100 tablet
20 tablet
28 tablet
30 tablet
50 tablet
Pack
100 ml
Pack
10 ampoule

Patients can be initiated on modified release formulation but all patients should be considered for a switched to immediate release once an optimal dose is established (see attached link to policy)

If XL is needed for clinical reasons then prescribe by branded generically.

Pack
30 tablet
6 tablet
60 tablet
Pack
2 tablet
60 tablet
Pack
2 tablet
60 tablet
Pack
60 tablet
Pack
60 tablet
Pack
60 tablet
Pack
60 tablet
Pack
60 tablet
Pack
60 tablet
Pack
60 tablet

Restricted to initiation by specialist mental health consultants only, it used for treatment resistant psychosis and schizophrenia.

Smoking reduces plasma levels by up to 50%

Please check the Summary of Product Characteristics (SPC) for information on monitoring and side effects

Always follow the KMPT trust policy for initiation in hospital or in the community

 KMPT Policies for prescribing of clozapine

Pack
100 tablet
28 tablet (2 x 14 tablets)
84 tablet (6 x 14 tablets)
Pack
100 tablet
28 tablet (2 x 14 tablets)
84 tablet (6 x 14 tablets)
  • On Formulary Preferred
  • On Formulary Second Line
  • On Formulary Third Line
  • Specialist Initiation
  • Secondary Care Only
  • Not Approved for Formulary