FND Education Project

REFERENCE · RECOVERY TECHNIQUE

Episode Safety and Relapse Planning for Functional Jerks

Most likely fit: Brief jerks recur in clusters or longer flares, create injury or dropping risk, or require a clear plan for home, travel, work, education and supporters. [Clinical consensus; supported as a component of structured rehabilitation]

Not the same as: Assuming every future movement is FND, removing all independence, or expecting an onset technique to work when there is no warning. Safety planning must include reassessment criteria.

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One jerk and one bout are different time scales

An individual jerk may last a fraction of a second. A bout can contain repeated jerks for minutes or longer, and a broader flare can affect function beyond the visible movements. Your plan should record both: the movement itself and how long you need before safe activity returns.

The plan removes decisions from a difficult moment. It states what to put down, where to move, which one rehearsed cue to try, what to do if there is no warning, and when the familiar plan must be replaced by medical reassessment.

Anatomy and hazards

Risk depends on movement direction and body region. A shoulder/elbow jerk can throw or spill an object. Sudden finger or wrist movement can make knives, glass and hot liquids unsafe. Axial jerks involve the trunk and may move the centre of mass outside the base of support. Leg jerks or brief losses of muscle activity can interrupt knee, hip or ankle control.

This does not mean every person needs the same restrictions. It means the plan should match the actual movement and setting.

Write the immediate plan

  1. Make safe: put down hot, sharp, heavy, breakable or spillable objects; stop machinery; move away from traffic, stairs, water or edges; sit or lie down if needed.
  2. Reduce relevant load: if your established pattern worsens with simultaneous instructions, noise or physical demand, simplify the setting. Do not assume silence helps everyone.
  3. Use one rehearsed cue: try the selected attention, movement, positioning or regulation strategy only if you have enough warning and it remains safe.
  4. Use the fallback: if there is no warning or the cue fails, protect from injury and allow the bout to settle. Do not fight each jerk.
  5. Return gradually: restart a smaller, safer part of the interrupted activity rather than immediately testing maximum function.
  6. Review later: note injury, unusual features and recovery time. Avoid a lengthy post-event interrogation.

Create setting-specific versions. A kitchen plan might use seated preparation, lidded containers and a rule to place knives down at the first warning. A work plan might cover machine shut-off, a safe chair and who needs concise information. Driving rules and legal requirements vary by jurisdiction and diagnosis; discuss them with the appropriate clinician and licensing authority.

Reassessment and emergency information

Seek appropriate urgent help for serious injury, prolonged altered awareness, breathing difficulty, a first or substantially different event, new one-sided weakness, severe sudden headache, fever with neurological symptoms or another emergency sign. Arrange clinical review for a sustained pattern change, repeated injury, new medication/substance relationship or declining function. A written FND diagnosis must never prevent assessment of new illness.

For the Person With FND
For Family, Friends, and Other Supporters
For Clinicians and the Care Team
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For Family, Friends, and Other Supporters

Read the plan before an episode. During a familiar bout, move hazards, guide the person to the agreed safe position if requested, and use one rehearsed cue. Do not restrain a limb, shout multiple instructions, test responsiveness in a way that causes harm, or insist on discussing triggers immediately.

Know the reassessment criteria and emergency contacts. Afterward, help with a gradual return or planned recovery period. Record only the information the person and care team have chosen—especially injury, altered awareness, unusual movement, bout length and return time.

For the Person With FND
For Family, Friends, and Other Supporters
For Clinicians and the Care Team
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For Clinicians and the Care Team

Risk assessment

Describe distribution, direction, positive versus negative movement, clustering, warning, awareness, falls, object release, injury and recovery. Assess context-specific exposure: cooking, bathing, transfers, stairs, driving, childcare, tools, machinery, heights and water. Include cognition, vision, sensation, pain, medication and coexisting seizures, syncope or movement disorders.

For upper-limb risk, identify shoulder/elbow excursion and hand release. For axial or lower-limb risk, assess whether trunk displacement or interruption of hip, knee or ankle postural activity threatens the base of support. Translate the result into actions rather than anatomical alarm.

Explicit planning sequence

  1. Define the established event in observable terms and state what is not safely assumed to be part of it.
  2. Write the first hazard-control action for each important setting.
  3. Specify whether a warning exists and, if so, the one rehearsed technique and minimum time/safety needed to use it.
  4. Provide a no-warning/no-response fallback centred on injury prevention and calm observation.
  5. Clarify supporter roles, consent for touch, equipment and when emergency services or clinical review are indicated.
  6. Plan the graded return after the bout, including transport or assistance when baseline function has not returned.
  7. Review near misses and delayed consequences without attributing non-use of a technique to poor motivation.
  8. Update the plan when phenotype, environment, comorbidity or treatment changes.

Equipment and restriction decisions

Use proportionate, reviewable adaptations. Occupational therapy may assess seating, bath/kitchen arrangements, containers, protective set-up or workplace changes. Mobility or protective equipment should solve a defined risk without becoming a permanent default merely because jerks occurred once. Legal driving advice must be diagnosis- and jurisdiction-specific.

Outcomes include injuries and near misses, successful hazard control, supporter confidence, unnecessary emergency use, participation, return time and whether restrictions remain proportionate. Consensus supports relapse and safety planning within functional-motor rehabilitation, but no trial tests one standardized functional-jerk safety plan. [1][2][3]

For the Person With FND
For Family, Friends, and Other Supporters
For Clinicians and the Care Team
Research and Sources —

Research and Sources

Citation Full citation
[1] Nicholson C, Edwards MJ, Carson AJ, et al. Occupational therapy consensus recommendations for functional neurological disorder. Journal of Neurology, Neurosurgery & Psychiatry. 2020;91(10):1037–1045. FND-CIT-0011. https://doi.org/10.1136/jnnp-2019-322281
[2] Nielsen G, Stone J, Matthews A, et al. Physiotherapy for functional motor disorders: a consensus recommendation. Journal of Neurology, Neurosurgery & Psychiatry. 2015;86(10):1113–1119. FND-CIT-0028. https://doi.org/10.1136/jnnp-2014-309255
[3] Peña AB, Caviness JN. Physiology-based treatment of myoclonus. Neurotherapeutics. 2020;17(4):1665–1680. FND-CIT-0092. https://doi.org/10.1007/s13311-020-00922-6

Detailed technique page created: September 11, 2026 · Clinical and accessibility review pending

For the Person With FND
For Family, Friends, and Other Supporters
For Clinicians and the Care Team
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