Educational draft · awaiting clinical reviewThe full textbook explains uncertainty but does not replace live national or local guidance, specialist advice, or current prescribing information.
Falls assessment and multifactorial prevention
Medicine of older adults · UK scope · Sources checked 27 Aug 2026 · Clinical review pending
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Fall with possible acute catastrophe
Head impact, anticoagulation, loss of consciousness, focal neurology, inability to weight bear, severe pain, bleeding, hypothermia, prolonged lie, chest symptoms or physiological instability may indicate intracranial injury, fracture, stroke, arrhythmia, sepsis or rhabdomyolysis.
Action: Use ABCDE and glucose, maintain spinal or limb precautions where indicated, assess head injury and syncope, provide analgesia, obtain urgent imaging and laboratory tests by clinical risk and treat the underlying emergency before completing the prevention assessment.
Overview
Treat a fall as an event requiring acute injury and cause assessment, reconstruct baseline and circumstances through collateral, and deliver a personalised multifactorial prevention plan that improves strength, balance, confidence, bone health and home safety.
Reconstruct the event using the person, witness, ambulance and care records. Ask activity, footwear, lighting, obstacle, posture, prodrome, loss of consciousness, palpitations, seizure features, head strike, landing, ability to rise and time on the floor. Identify recent illness and medicine change. The term mechanical fall should be used only after describing the mechanism and remaining contributors.
Assess injury before mobility testing. Examine head, spine, hips, limbs and skin, provide early analgesia and image according to findings and head-injury guidance. Inability to weight bear after a negative radiograph can still require MRI or CT for occult hip fracture. After a long lie assess temperature, pressure areas, hydration, CK, renal function and why help was unavailable.
Establish baseline gait, transfers, ADLs, IADLs and usual aid about two weeks before acute illness. Observe rising from a chair, transfer and walking when safe. Examine power, tone, coordination, sensation, proprioception, feet, joints and vision. Assess cognition and 4AT when change is acute. Functional decline can be the presenting feature of infection or stroke.
Practice
Two practice questions
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Medicine of older adultsOriginal SBA
Assessment after recurrent falls
A 79-year-old has fallen twice in six months and now limits walking. No acute injury is found. Which next approach is best?
Sources and review status4 sources · checked 27 Aug 2026 · clinical review pending+
Sources
Sources and review status
National guidance is shown before implementation-dependent detail. Apply principles in context and verify current guidance when a decision affects care. Source check completed 27 Aug 2026; clinical approval remains outstanding.
Cardiovascular assessment includes pulse, 12-lead ECG when syncope is possible and lying and standing blood pressure with symptoms. Ask exertional and supine collapse, family sudden death, structural heart disease and drug timing. Investigate hypoglycaemia and dehydration. Do not assume amnesia for a fall proves syncope, because head injury and cognitive impairment also affect recall.
Reconcile medicines from reliable sources. Review benzodiazepines, Z-drugs, antipsychotics, antidepressants, opioids, anticholinergics, antihypertensives, diuretics and glucose-lowering treatment. Link changes to a defined target and monitor withdrawal, blood pressure, mood, pain and sleep. Medication reduction without treating insomnia, pain or distress can fail and provoke harm.
A multifactorial plan selects interventions from findings rather than delivering a generic leaflet. Progressive balance and strength exercise is central and should challenge balance safely, continue long enough and be reviewed. Add gait and aid training, vision or foot care, continence planning, hydration, cardiovascular treatment and home modification as indicated.
Home assessment tests entrance, stairs, bathroom, toilet route, lighting, flooring, furniture heights, pets, footwear, alarm and ability to rise. Equipment must fit and be available at night. Ask whether carers can support exercise and transfers without assuming they will provide surveillance. Occupational therapy, physiotherapy and social care coordinate the real environment.
Assess bone health after falls, especially fracture, glucocorticoids, low weight or known osteoporosis. Use fracture-risk assessment and vertebral-fracture enquiry and start prompt secondary prevention when a fragility fracture occurs. Calcium and vitamin D support should correct dietary insufficiency or deficiency within a bone plan, not substitute for exercise or osteoporosis treatment.
Address fear directly. Ask which activities have stopped and build a graded rehabilitation plan with safe exposure and self-efficacy. Teach how to get up or summon help, consider personal alarm and review the psychological impact. Restricting all independent movement often increases risk by worsening strength and confidence.
Communicate cause, injury, baseline, gait aid, exercise, medication and bone actions with named owners. Review actual falls, near-falls, activity and confidence—not just predicted risk. A new fall with a changed pattern restarts acute evaluation rather than proving prevention failure.
Key points
A fall is an event, not a diagnosis: reconstruct what happened before, during and after and compare current mobility with the stable baseline.
First-line acute assessment is ABCDE, glucose, injury and head-impact review, pain relief, medication check and evaluation for syncope, stroke and illness.
Ask about falls in the past year, near-falls, ability to get up, long lie, footwear, alcohol, continence urgency, vision, hearing and fear.
NICE advises comprehensive falls assessment for people who fell in the last year and have frailty, injury, loss of consciousness, inability to rise or multiple falls.
Do not use a fall-risk prediction score to decide who receives assessment or intervention; identify and treat the person's actual modifiable factors.
Assessment covers gait, balance, strength, cognition and delirium, cardiovascular status including lying-standing pressure, medicines, vision, feet, continence, bone health and home hazards.
First-line prevention is tailored progressive exercise targeting balance, coordination, strength and power, delivered by appropriately trained professionals and reviewed for progression.
Perform structured medication review and cautiously reduce fall-risk-increasing medicines where net benefit permits; never stop withdrawal-prone treatment abruptly.
Orthostatic hypotension, arrhythmia, structural heart disease, dehydration, hypoglycaemia and acute illness can cause collapse or destabilise gait.
03
Medication and substance effects
Sedatives, anticholinergics, psychotropics, antihypertensives, diuretics, insulin, opioids and alcohol contribute through posture, alertness and coordination. This is particularly important after dose escalation, duplication or acute illness.
04
Environment and task mismatch
Poor lighting, loose rugs, unsuitable footwear, stairs, hurried toileting, absent rails and aids that are wrong or unavailable convert vulnerability into an event.
Pathophysiology
1
Reduced postural reserve
Age-related sensory, neuromuscular and reaction-time changes leave less ability to recover from perturbation or dual-task distraction.
2
Cumulative risk interaction
Several modest impairments—vision, posture, weakness and sedative exposure—combine multiplicatively rather than one factor explaining every fall.
3
Acute destabilisation
Infection, pain, delirium or dehydration temporarily overwhelms baseline compensation and makes a previously safe environment hazardous.
4
Fear-avoidance deconditioning
A fall reduces activity, which weakens muscles and balance, increases posture symptoms and makes the next fall more likely.
5
Injury vulnerability
Osteoporosis, anticoagulation and delayed protective reactions turn a low-energy fall into fracture, bleeding and prolonged functional loss.
Clinical features and red flags
Trip with retained awareness
A defined obstacle and immediate recall support a trip but do not remove visual, gait, medicine and environmental contributors.
Possible syncope
Prodrome, posture, pallor, brief loss of tone and rapid recovery require cardiovascular and orthostatic assessment.
Acute medical fallRed flag
Delirium, hypoxia, fever, glucose disturbance or new functional loss indicates illness-triggered instability.
Injury patternRed flag
Inability to weight bear, head symptoms or focal tenderness directs urgent imaging even after a low-energy event.
Long-lie syndrome
Prolonged time on the floor produces cold, pressure damage, dehydration, CK rise and fear.
Fear-avoidance pattern
The person stops walking or leaving home despite healed injury, causing progressive deconditioning.
Red flags requiring action
Head strike, anticoagulant or antiplatelet use, vomiting, amnesia, focal deficit or reduced consciousness requires urgent head-injury assessment.
New inability to weight bear, shortening, rotation, focal bony tenderness or pain with passive movement requires fracture imaging despite limited bruising.
Investigations
01ABCDE, glucose and injury surveyFirst step
Why
Identify immediate illness and trauma.
Interpretation and limitations
Treat instability, provide analgesia and use head, hip or other imaging according to examination and mechanism.
02Event reconstruction and collateral
Why
Classify fall, syncope, seizure and environmental factors.
Interpretation and limitations
Record before, during and after features, witness, recovery, head strike, long lie and recent illness or drug change.
03Gait, balance and strength assessment
Why
Define functional mechanisms and exercise targets.
Interpretation and limitations
Observe transfers and gait with usual aid and assess power, coordination, sensation, joints, feet and confidence when safe.
04Cardiovascular assessment
Why
Detect orthostatic and cardiac collapse.
Interpretation and limitations
Measure pulse, lying-standing pressure and ECG when indicated and escalate exertional, supine, murmur or abnormal-ECG features.
05Medication and sensory review
Why
Identify modifiable treatment and perception risk.
Interpretation and limitations
Differential diagnosis
01
Syncope or seizure
Prodrome, witness, posture, recovery, tongue injury, ECG and cardiovascular history distinguish transient loss of consciousness from a trip.
02
Acute neurological event
Stroke, subdural haemorrhage, myelopathy and neuropathy cause focal or progressive gait change and need directed examination and imaging.
03
Mechanical or environmental trip
A clear obstacle with retained consciousness can be genuine but does not exclude vision, strength or medicine contributors.
04
Drop attack or vestibular event
Sudden leg collapse, vertigo and imbalance require neurological, ENT and cardiovascular consideration rather than a descriptive label.
05
Safeguarding or non-accidental injury
Inconsistent history, patterned injury, delay seeking help or controlling accompaniment requires private enquiry and proportionate referral.
Management
01First-line post-fall sequenceTreat injury and reconstruct the eventFirst stepFirst lineAn older adult presents after a fall or near-fall.+
1Stabilise, check glucose, treat pain and evaluate head, hip and other injury and acute illness.
2Obtain witness and baseline collateral and assess syncope, seizure, medicines, gait, cognition, vision and environment.
3Create a personalised prevention plan with exercise, medication, home, cardiovascular and bone actions and named review.
02Multifactorial preventionTreat identified risks rather than a scoreAssessment finds modifiable balance, treatment, sensory or environmental factors.+
1Offer progressive balance, strength, coordination and power exercise matched to ability and preference.
2Optimise medicines, posture, vision, feet, continence, nutrition and underlying neurological or musculoskeletal disease.
Complications
01
Fragility fracture and head injury
Hip, wrist, vertebral and intracranial injury can follow standing-height falls, particularly with osteoporosis or antithrombotic treatment.
02
Long-lie harm
Pressure injury, hypothermia, dehydration, rhabdomyolysis and kidney injury increase with inability to summon or obtain help.
03
Fear and activity restriction
Loss of confidence causes isolation and deconditioning even without major physical injury. This also delays recovery of independent daily activity.
04
Delirium and functional decline
Pain, admission, surgery and immobility can produce acute confusion and new dependency beyond the original injury.
05
Carer and placement crisis
Recurrent falls and night supervision may exceed household capacity and precipitate emergency admission or unwanted placement.
Monitoring and follow-up
Record falls and near-falls with circumstances, injury and recovery rather than only a monthly count.
Track gait, transfers, strength, activity, confidence and ability to rise or summon help as intervention outcomes.
Review posture, sedation, hypoglycaemia and withdrawal symptoms after medication change.
Verify exercise dose, progression, attendance and home adaptation delivery rather than assuming referral equals treatment.
Ensure fracture-risk and secondary-prevention actions are completed and tolerated.
Repeat acute medical and syncope assessment whenever the event pattern changes.
Special situations
Mechanical is not causal
It describes an obstacle but can conceal poor vision, neuropathy, weakness or sedative exposure.
Near-falls contain information
A recovered stumble exposes postural reserve before an injury occurs and should inform prevention.
Risk scores do not intervene
A numerical category cannot replace finding and treating the person's actual mechanisms.
Exercise must challenge balance
Unprogressed seated movement alone is unlikely to correct the postural deficits driving falls.
Restriction can raise risk
Avoiding all activity reduces strength and confidence and may increase future fall severity.
Bone and fall pathways meet
Preventing the next fall and reducing the chance it fractures are parallel responsibilities.
Common pitfalls
01
Writing mechanical fall without a before-during-after history.
02
Walking the patient before occult hip and head injury are considered.
03
Using a prediction score to deny multifactorial assessment or exercise.
04
Stopping sedatives or antidepressants abruptly without withdrawal and symptom planning.
05
Giving generic exercise without sufficient balance challenge, progression or supervision.
06
Treating vitamin D as the sole falls intervention.
07
Assuming family will provide continuous supervision without assessing willingness.
08
Discharging after laboratory recovery while mobility remains unexplained below baseline.
Home hazard assessment and intervention should be completed by a trained professional and linked to the person's function and routines.
After any fragility fracture, initiate fracture liaison or equivalent bone assessment promptly rather than waiting for another fall.
Syncope, exertional collapse, palpitations, abnormal ECG, murmur or family sudden death history needs urgent cardiovascular evaluation.
Long lie with hypothermia, pressure injury, dehydration, dark urine or weakness requires CK, renal, electrolyte and safeguarding assessment.
Fever, hypoxia, delirium, hypoglycaemia or acute functional loss may reveal systemic illness rather than a mechanical trip.
Recurrent unexplained injury, fear of a carer, poor home conditions or unavailable essential support raises safeguarding concern.
Reconcile all products and assess vision, hearing, footwear and alcohol, adapting medicines through shared monitored review.
06Home and carer assessment
Why
Test environmental and support feasibility.
Interpretation and limitations
A trained professional evaluates hazards, tasks, equipment, alarm and day-night help with the person's preferences.
07Bone and nutrition assessment
Why
Prevent fracture after future falls.
Interpretation and limitations
Use fracture-risk, fracture history, vertebral symptoms, calcium and vitamin-D context and prompt fracture-liaison referral after fragility fracture.
3Complete trained home-hazard intervention and verify equipment, support and adherence over time.
03Injury and long-lie routePrevent secondary deteriorationA fall causes fracture, head injury or prolonged floor time.+
1Use urgent imaging and specialist pathways and assess hypothermia, pressure injury, CK, renal function and hydration.
2Mobilise and prevent delirium, thrombosis and deconditioning as soon as clinically safe.
3Assess alarm access, safeguarding, bone treatment and carer capacity before transition.
04Fear and non-response routeRestore confidence and reopen causesActivity remains restricted or falls continue despite initial actions.+
1Review whether exercise and home interventions were delivered and whether pain, fear and aid fit limit use.
2EscalationReassess syncope, gait, cognition, vision, medicines and new illness without simply escalating restriction.
3Use graded rehabilitation and psychological strategies around valued activities and update support and goals.