Recurring concern
Failure to reliably recognise and respond to drug and alcohol withdrawal in custody
First reported 23 Mar 2015•Latest report 20 Feb 2026
What this concern includes
Includes failures of controls dedicated to recognising, assessing, communicating, monitoring or responding to drug or alcohol withdrawal in custody, including staff knowledge and training, withdrawal-sign information for detainees, objective assessment, escalation and urgent medical treatment.
Not included
- Excludes generic clinical-recognition, first-aid or custody-healthcare deficiencies not specifically tied to drug or alcohol withdrawal.
- Excludes medication prescribing or administration failures where withdrawal risk is not the identified unsafe condition.
- Excludes substance misuse, intoxication or overdose concerns unless the reported deficiency specifically concerns withdrawal recognition or response.
- Excludes failures occurring outside custody unless the assertion explicitly concerns the same custody withdrawal process.
- Reports
- 6
- Individual concerns
- 9
- Date range
- 2015–2026
- Stated actions
- 10
Distinct published reports
A report can raise multiple concerns
First to latest report issue date
Described in published responses
Reports over time
Reports over time
Reports about this concern issued each year.
* 2026 is projected from reports observed to 7 Sep 2026.
Most frequent recipients
Most frequent recipients
Reports about this concern sent to each recipient.
Concerns and responses across reports
Only concerns grouped under this recurring concern are included. Select any concern, action or position to view the source wording.
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Concerns raised1
Failure of custody nurses to recognise and describe drug withdrawal signs and symptoms
This report raised 11 other concerns. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
Actions described in response An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.4
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Action
Monitor compliance with case-finding and withdrawal-management protocols and provide feedback to healthcare practitioners who do not follow them.
Stated by Metropolitan Police Service -
Action
Deliver induction and annual refresher training on detainee reassessment, vital signs, and recognition of drug and alcohol withdrawal.
Stated by Metropolitan Police Service -
Action
Update withdrawal assessment tools and clinical guidelines to display COWS signs and symptoms and support earlier medication for detainees likely to withdraw.
Stated by Metropolitan Police Service
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Action
Audit healthcare practitioners’ clinical documentation and provide feedback, guidance, and additional training where practice or records fall below the required standard.
Stated by Metropolitan Police Service
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Concerns raised1
Overreliance on subjective withdrawal symptoms rather than objective signs when assessing methadone need
This report raised 5 other concerns. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
Actions described in response An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.3
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Action
Follow national guidance on any revised opiate withdrawal scale and support implementing an approved change.
Stated by Oxleas NHS Foundation Trust -
Action
Deliver case-based learning for prescribers on prioritising objective withdrawal signs over reported symptoms.
Stated by Oxleas NHS Foundation Trust -
Action
Discuss the case in a prescriber reflective-practice forum, focusing on individual history, clinical signs, investigations and cautious methadone dosing.
Stated by Oxleas NHS Foundation Trust
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.2
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Position
National standards and case-by-case clinical judgement are considered sufficient; NHS England will not mandate a particular withdrawal assessment tool.
Stated by NHS England
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Position
Adopting an Opiate Withdrawal Scale requires national ratification and NHS England direction before it can become standard care.
Stated by Oxleas NHS Foundation Trust
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Concerns raised3
Lack of audit of opiate and alcohol withdrawal observations
Inadequate training on opiate and alcohol withdrawal signs and dangers
Unclear and incomplete protocols for opiate and alcohol withdrawal
This report raised 9 other concerns. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
No linked response statementsNo respondent-stated action or position is linked to these concerns in the published data.
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Concerns raised2
Unavailability of alcohol-withdrawal information leaflets in different languages
Lack of a specific alcohol-dependency question in custody-suite risk assessments
This report raised 1 other concern. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
No linked response statementsNo respondent-stated action or position is linked to these concerns in the published data.
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Concerns raised1
Insufficient targeted training on drug and alcohol-related risks in custody
This report raised 5 other concerns. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
Actions described in response An action is something a respondent says it has done, is doing, or plans to do in response to the concern raised.3
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Action
Secure force training on drug and alcohol risks, including methadone intoxication and alcohol withdrawal.
Stated by Staffordshire Police -
Action
Provide mandatory first-aid induction training, including defibrillator, advanced airway, drug and alcohol risk training, with annual refresher training for detention officers.
Stated by G4S Care And Justice Services (UK) Limited -
Action
Examine opportunities to provide additional drug and alcohol risk guidance through an online learning management system.
Stated by G4S Care And Justice Services (UK) Limited
Respondent positions A position is what a respondent says about the concern when they do not describe a specific action.1
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Position
Existing guidance and training already address drug and alcohol risks, withdrawal, and referral for medical assessment where concerns arise.
Stated by College of Policing and DCC Nick Ephgrave
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Concerns raised1
Risk of fatal acute alcohol withdrawal syndrome when unmanaged
This report raised 28 other concerns. They are not shown here because they do not form part of this recurring concern.
Responses linked to these concernsEach statement is shown once, even when linked to more than one concern.
No linked response statementsNo respondent-stated action or position is linked to these concerns in the published data.
Data last updated 7 September 2026