Mental Health Assessment

NICE NG225 (2022, upd. 2024) · MHA 1983 s136 · Non-JRCALC — verify vs Greenroom
⚠ TIME-CRITICAL — IMMEDIATE PHYSICAL THREAT TO LIFE ⚠
Source Note This tool is built from NICE NG225 (self-harm) and the Mental Health Act 1983 s136 process (national statute + NHS England / RCEM guidance). It is not JRCALC-sourced and has no NWAS-specific pathway confirmation. Treat local disposition detail (HBPoS location, GM crisis line numbers, NWAS S136 SOP) as pending Greenroom verification.

Patient Context

Age band

Presentation type

Immediate Physical Threat Screen

Per NICE NG225: physical treatment of self-harm consequences is never conditional on psychosocial assessment or willingness to engage. Treat the physical threat first.

Airway compromise / reduced consciousness (ligature, hanging, overdose)
Active uncontrolled haemorrhage
Poisoning/overdose — toxic ingestion, needs charcoal/antidote consideration or urgent ED
Ligature/hanging — cervical spine and airway priority
Ongoing environmental danger (height, weapon, traffic, water)

Capacity — Legal Note

The Mental Capacity Act 2005 does NOT apply to mental health treatment decisions. MCA capacity assessment is for decisions about physical treatment. A person's capacity to refuse physical care (e.g. wound treatment, wearing a c-collar) is assessed via the existing mca-assessment.html tool — use that tool if a physical treatment refusal is in play.

Distress, low mood, or a mental health diagnosis does not itself mean a person lacks capacity. Capacity is decision-specific and time-specific.

(R (Sessay) v South London and Maudsley NHS Foundation Trust — MCA cannot be used to detain/treat for a mental disorder; MHA is the correct framework.)

This Presentation

Mental State Examination

General clinical framework (not JRCALC-specific) — using MSE domains means the receiving clinician (AMHP, crisis team, liaison psychiatry) hears your assessment in the structure they're trained to listen for, rather than needing to decode ambulance narrative. Tap what applies, add detail in free text.

Risk Assessment

Structured gestalt, not a numeric score. Document what was actually assessed — omit anything not explored rather than guessing.

History

Previous self-harm / suicide attempt(s)
Known mental health diagnosis
Has a crisis / care / safety plan
Known to CMHT / crisis team / recent service contact
Current alcohol/substance use — factor in presentation
Recent significant life event / precipitant identified

Section 136 / Police Involvement

Disposition

Per NICE NG225: where no urgent physical care is needed, discuss with the person whether an alternative service (crisis team, GP, community MH) is appropriate, weighing immediate safety concerns and actual availability/accessibility of that alternative right now.

PRF Summary

Generated from assessment. Unassessed items omitted.

Capacity considered (physical treatment decisions only)
Risk assessment documented
Pertinent negatives documented
Verbal handover given to receiving clinician/HBPoS/police
Safeguarding considered (self and any dependants)