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I or Someone I Love Is in a Mental Health Crisis

A mental health crisis is an emergency. NHS, social care, and the police all have urgent duties — knowing the order to call them in can be the difference between immediate help and a long wait. This guide is for people in crisis themselves, and for relatives, friends and carers trying to support them.

Estimated timeline

Immediate help: 999 or NHS 111 option 2 within hours. Detention assessment: 4-24 hours. Tribunal hearing: 4-8 weeks from application
1

If life is at risk, call 999

If someone has taken an overdose, is actively trying to harm themselves, or has used a weapon to harm themselves, call 999 for an ambulance. If they are violent or there is immediate danger to others, ask for police as well. Tell the call handler clearly that this is a mental health emergency — do not be afraid to use the word "suicidal" if that is the situation. Ambulance staff have the same duty of confidentiality as any other NHS clinician, and reaching A&E starts the formal mental health response.

2

For urgent but not immediately life-threatening help, call NHS 111 and choose option 2

Since 2024 every NHS region has a 24/7 mental health crisis line accessed via NHS 111, option 2. The line is staffed by mental health practitioners (not GPs or general 111 staff) and can: assess the situation, connect you to a local Crisis Resolution and Home Treatment Team (CRHT), arrange a face-to-face crisis assessment, signpost to crisis cafes, sanctuaries or peer support, and arrange medication review out-of-hours. This is faster than waiting for a GP appointment and avoids A&E in many cases.

3

CRHTs are NHS multi-disciplinary teams that visit you at home, often within hours, and provide intensive treatment as an alternative to hospital admission. They can prescribe and deliver medication, monitor your safety overnight by phone or visit, refer for inpatient admission if needed, and stay involved for 2-6 weeks. Access is through NHS 111 option 2, your GP, or A&E. If a CRHT visits and decides admission is needed, they coordinate it directly with the local mental health trust — you do not need to go via A&E.

4

A&E for mental health: what to expect

All A&E departments have a mental health liaison team available 24/7. After the initial triage (medical issues like overdose treated first), you will be assessed by a psychiatric nurse or doctor, usually within 4 hours of triage. They will decide whether you need: discharge with a community follow-up, referral to the local crisis team, or admission to an acute mental health ward. A&E is not the ideal environment for a mental health crisis but is the legal pathway for many compulsory assessments. Bring a trusted person if you can — they can stay with you and advocate.

5

Sectioning means being detained for assessment or treatment under the Mental Health Act 1983. The most common sections are: Section 2 (28-day assessment), Section 3 (6-month treatment, renewable), Section 4 (72-hour emergency), and Section 136 (24-hour police place-of-safety). You have the right to: an Independent Mental Health Advocate (IMHA), free legal aid for a Mental Health Tribunal hearing, an appeal to the Tribunal (once per Section 2 detention; once per Section 3 detention period), and free aftercare under Section 117 once discharged (if detained under Section 3).

6

If you are the nearest relative (as defined by section 26 MHA — usually husband/wife/cohabitee, then child, parent, sibling in age order), you have specific rights: to be consulted before a Section 3 detention (and you can object, which prevents it unless displaced by court order), to discharge the person under Section 23 (giving 72 hours' notice — the consultant can block this but only by certifying continuing dangerousness), to request a Mental Health Act assessment if you believe the person needs detention, and to receive certain information about the patient's status. If you are a carer (not the nearest relative), you also have rights to a Carer's Assessment under the Care Act 2014.

7

After the crisis: aftercare and prevention

Section 117 aftercare applies for life after Section 3 detention — free care services, jointly arranged by the NHS and council. For people not under Section 117, request a referral to your local Community Mental Health Team (CMHT) for ongoing support. Care plans should follow the Care Programme Approach (replaced in many trusts by Dialog+ from 2023). Free peer support: Mind (0300 123 3393), Rethink Mental Illness (0300 5000 927), Samaritans 24/7 (116 123), SHOUT text 85258. Plan for next time — a Wellness Recovery Action Plan (WRAP) and an advance choice document spell out your wishes if you become unable to communicate them.

Frequently asked questions

Can I refuse treatment if I am detained?
You can refuse most medical treatment, but if you are detained under Section 3 (or Section 2 after 3 months under Section 58) the responsible clinician can give psychiatric treatment without your consent in defined circumstances, with a second opinion (SOAD) required after 3 months. You can challenge specific treatment decisions through the IMHA and the Tribunal.
Is being sectioned a criminal record?
No. Sectioning under the Mental Health Act is not a criminal matter and does not appear on a DBS check. It may need to be disclosed for some specific roles (eg. firearms licences) and can affect insurance applications.
How do I get my section reviewed?
Apply to the Mental Health Tribunal in writing or via the ward. Apply once during the first 14 days of a Section 2; once during each renewal period of a Section 3. Legal aid is free and automatic. Hearings usually within 7 days for Section 2, 4-8 weeks for Section 3.
What if the police use Section 136 in a public place?
Section 136 allows police to detain you in a public place for up to 24 hours (extendable by 12 hours) to be assessed. You should be taken to a hospital "place of safety" — police custody can only be used in exceptional circumstances since 2017 reforms. Ask for a solicitor and an IMHA as soon as you arrive.

Official bodies and resources

National Health Service

Government

The publicly funded healthcare system in the United Kingdom, providing free healthcare for all UK residents.

Related guides

Mental Health Act 1983 Basics

The Mental Health Act 1983 (MHA 1983), as amended by the Mental Health Act 2007, is the legal framework in England and Wales that allows people with serious mental disorders to be assessed, detained in hospital, and treated without their consent in defined circumstances. Understanding its key provisions is essential for patients, carers, and advocates.

6 min

Section 2: Admission for Assessment

Section 2 of the Mental Health Act 1983 allows a person to be admitted to hospital and detained for up to 28 days for assessment of their mental disorder (or assessment followed by treatment). It is used when clinicians need to assess the nature and degree of a person's disorder before deciding on a longer-term plan. It requires an application by an AMHP and two medical recommendations.

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Section 3: Admission for Treatment

Section 3 of the Mental Health Act 1983 allows a person with a mental disorder to be admitted to hospital and treated without their consent for an initial period of up to 6 months, renewable thereafter. It is used when the diagnosis and appropriate treatment are already established. Section 3 carries significant safeguards, including the nearest relative's power to block the application.

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Section 136: Police Powers

Section 136 of the Mental Health Act 1983 gives police officers in England and Wales the power to remove a person who appears to have a mental disorder from a public place to a "place of safety" for assessment. The maximum period is 24 hours (extendable by a further 12 hours in limited circumstances). This power is intended to be a gateway to assessment, not a form of punishment.

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Independent Mental Health Advocates (IMHAs)

Every patient who is "qualifying" under the Mental Health Act 1983 has a statutory right to the support of an Independent Mental Health Advocate (IMHA). IMHAs are specialist advocates who help patients understand their rights, navigate the MHA system, and have their views represented — completely independently of the treating team.

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Discharge and Section 117 Aftercare

Section 117 of the Mental Health Act 1983 places a joint duty on NHS Clinical Commissioning Groups (now Integrated Care Boards) and Local Authorities to provide free aftercare services to patients who are discharged from detention under specified sections of the Act. This is one of the most important rights in mental health law — it creates an enforceable entitlement to community support at no charge.

6 min

Nearest Relative Rights Under the MHA 1983

The Mental Health Act 1983 gives a defined "nearest relative" specific rights and powers in relation to a patient's detention, including the power to discharge the patient and to object to a Section 3 application. Understanding who qualifies as nearest relative and what powers they hold is important for both patients and families.

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Disclaimer

This information is for general guidance only and does not constitute legal, financial, or professional advice. Always check official sources and seek qualified help where needed.