01Purpose and principlesWhat the assessment is for and the core concepts behind it.
Function is the bridge between symptoms and life. Ask what the person could do before the current difficulty, what they do now, how much effort or prompting is required and what consequences have occurred. Basic activities include eating, washing, dressing, toileting and mobility. Instrumental activities include shopping, cooking, medicines, transport, finances, communication and household management. Add work, study, relationships, caring, sexuality, sleep, leisure, legal tasks and service use according to the person's life.
Use concrete examples rather than global independence. Someone may appear well groomed because a partner organises every step, or may stop cooking because the oven is broken rather than from cognitive decline. Distinguish ability, motivation, opportunity and environmental support. Explore symptoms, medicine effects, pain, substance use, cognition, sensory needs, poverty, discrimination and coercion as mechanisms. A sudden functional change raises the urgency of medical and collateral assessment.
Strengths are capacities that can support care: reflective ability, humour, problem solving, routines, creativity, cultural identity, advocacy, prior recovery, practical skills and willingness to seek help. Ask how they have managed difficult periods and which support felt useful. Avoid turning strengths into demands for self-reliance. A patient can be resourceful and still require intensive treatment; acknowledging competence should widen options rather than reduce entitlement.
Protective factors reduce the likelihood or consequence of a specified harm. Their effect depends on access, timing, quality and the person's relationship to them. A friend available by telephone during the day may not protect against impulsive overnight self-harm. Children may provide meaning but also shame or fear of custody. Medication protects only if obtained and taken. Record conditions under which each factor works and signs that it is weakening.
Translate assessment into recovery-oriented planning. Choose goals important to the person, such as preparing one meal, returning to a class, resuming contact safely or managing medicines with support. Address immediate survival and safeguarding before higher goals. Agree graded steps, rehabilitation or occupational input, social-care assessment, reasonable adjustments and carer support. Review observable function and burden, not simply attendance or a questionnaire score.
Key points
- Establish baseline and current ability with dated examples across self-care, domestic tasks, work or education, relationships, parenting, money, housing, leisure and healthcare use.
- Separate capacity from performance: a person may understand a task yet be prevented by fatigue, symptoms, poverty, environment, coercion or lack of opportunity.
- Ask what matters, what the person is proud of, how previous crises were survived and which skills or routines remain intact.
- Protective factors include internal skills, reasons for living, relationships, responsibilities, stable housing, treatment access and willingness to seek help.
- Test each protection against the specific feared scenario: who is reachable overnight, whether medication is collected, and whether the safe place remains accessible.
- Avoid adding risks and protections as a score; formulate how dynamic factors interact, when safeguards fail and what action changes the pathway.
- Assess carers' actual tasks, willingness and strain separately, offering support without assigning unlimited responsibility to family.
- Use functional goals chosen by the person to guide treatment and measure recovery, not symptom reduction alone.
- Document an action, owner and review point for every important functional deficit or protective arrangement.
02Indications, selection and cautionsWhen it is useful, when urgency changes and important limitations.
The person cannot reliably eat, drink, wash, toilet, move or take essential treatment, creating possible immediate health and care needs.
New errors with money, travel, cooking, work or medicines reveal important impairment despite preserved conversation and personal appearance.
A skill, value, coping method or previous recovery strategy can be mobilised without implying that professional support is unnecessary.
A relationship, routine or service reduces a defined danger only when available and acceptable during the relevant period of stress.
A supporter reports exhaustion, fear, ill health or inability to continue tasks, making the current care arrangement unstable and potentially unsafe.
03Method and interpretationA systematic approach to the test and its findings.
Read from the initial assessment onwards. Tests may run in parallel in urgent care; first-line, preferred, confirmatory, definitive and gold-standard labels appear only when the chapter explicitly states them.
- 01
Baseline-to-current functional interviewFirst step - Why
- Identify change across basic, instrumental, relational, occupational and caregiving domains.
- Interpretation and limitations
- Use dated examples, assistance and consequences. Scores can structure enquiry but do not explain whether symptoms, environment, poverty or coercion caused the limitation.
- 02
Direct and collateral functional evidence - Why
- Compare self-report with observation, supporter account, attendance and real-world task performance.
- Interpretation and limitations
- Discrepancy needs neutral exploration and may reflect different observation periods, shame, impaired awareness, conflict or hidden support.
- 03
Strengths and goals inventory - Why
- Find values, capabilities, prior coping, desired roles and outcomes that can anchor treatment.
- Interpretation and limitations
- Use the person's priorities rather than a generic wellness list. Strength should expand collaboration, not justify withholding help.
- 04
Scenario-based protective-factor test - Why
- Determine whether each support can operate during the specific anticipated harm or relapse.
- Interpretation and limitations
- Check availability, accessibility, willingness, safety and failure points. Do not calculate a reassuring total from nominal factors.
- 05
Carer and environment assessment - Why
- Assess support tasks, burden, housing, finance, transport, digital access and safeguarding risk.
- Interpretation and limitations
- Plans must not presume unpaid care or inaccessible services. Offer carers their own assessment and identify contingency if support ends.
04Clinical next stepsHow the result changes management or prompts escalation.
01Functional assessmentCompare baseline, ability and contextFirst stepSymptoms may be affecting daily safety, roles or independence.+
- 1Map basic, instrumental, occupational, relational and caregiving tasks using recent concrete examples and previous baseline.
- 2Identify the mechanism for each change, including symptoms, cognition, medicine, physical health, environment, poverty and coercion.
- 3Prioritise urgent unmet needs and agree which functions should become treatment goals and monitoring markers.
02Protection assessmentTest support in the feared scenarioA risk formulation names people, values, services or routines that may reduce harm.+
- 1Define the anticipated event, timing and warning signs, then ask exactly how each protective factor would intervene.
- 2Confirm access, willingness, reliability and possible harms with the person and collateral sources where consent or safety permits.
- 3EscalationStrengthen weak points through additional contacts, means restriction, practical support and explicit escalation arrangements.
03Recovery planningTurn strengths into chosen stepsImmediate safety is addressed and the person can collaborate on functional recovery.+
- 1Select a small meaningful goal and identify retained skills, supporters and environmental changes that could make it achievable.
- 2Agree graded actions, responsible professionals, reasonable adjustments and how setbacks will be handled without punitive discharge.
- 3Review function, effort, adverse effects and quality of life and revise the plan when the person's priorities or circumstances change.
05Risks, monitoring and follow-upComplications, safety checks and further assessment.
- Repeat concrete functional examples over time, noting assistance and effort so apparent independence does not conceal increasing support burden.
- Review whether protective relationships, services, housing and reasons for living remain accessible after transitions, conflict or relapse.
- Track carer health, willingness and fear separately from the patient's symptom report and activate contingency before support collapses.
- Measure progress against personally meaningful roles and safety, alongside symptom and adverse-effect outcomes.
- Escalate renewed inability to meet essential needs, manage dependants or avoid exploitation even when the person denies suicidal intent.
06Special situationsVariants, exceptions and circumstances that change the usual approach.
Appearance can mislead
Good grooming during a brief appointment may depend on extensive prompting and says little about finances, cooking, medicines or overnight safety.
Protection can reverse
A responsibility that usually gives purpose may become a source of shame, entrapment or perceived burden during severe illness.
Independence has a cost
Ask how much time, exhaustion and unpaid support are required, because task completion alone can conceal an unsustainable arrangement.
Strength is not discharge
Recognising resilience should support shared choices and rehabilitation, not lower access to care when risk and impairment remain substantial.
Function tests formulation
Real-world change can reveal whether the proposed mechanism and intervention are meaningful even when symptom language remains stable.
07Common pitfallsFrequent interpretation and management errors.
- 01
Equating a tidy appearance and fluent conversation with intact daily function.
- 02
Counting children, employment or religion automatically as protection against suicide.
- 03
Assuming relatives can continue care without asking about willingness, health and fear.
- 04
Interpreting unemployment or poor housing as personal functional failure.
- 05
Using strengths to minimise need or blame the person for incomplete recovery.
- 06
Setting goals chosen by the service rather than outcomes meaningful to the patient.
- 07
Recording a functional deficit without an action, owner or review date.