On this page
How it can feel
- Mind racing or body buzzing at bedtime.
- Waking from pain, jerks, panic or toileting.
- Sleeping long but waking unrefreshed.
- Next-day fog, seizures or weakness more likely after a bad night.
Day to day
- Everything costs more when sleep debt is high.
- Medication timing and caffeine habits may need review with a clinician.
- Shift work and caring overnight can trap people in a vicious cycle.
How this can relate to FND
Sleep is when the nervous system resets. Symptoms disrupt sleep; poor sleep then amplifies symptoms. Treating sleep is rarely “optional extras”.
What can help
- Consistent wind-down and light exposure patterns where possible.
- Addressing pain, night-time tics/jerks and bladder issues.
- Medical review for sleep apnoea or other sleep disorders when indicated.
- Pacing daytime activity so evenings are not pure crash-or-wired.
This is information, not a treatment plan. Personal care decisions belong with you and your clinicians.
FAQs
Should I just push through tiredness?
Pushing every day often deepens the crash. Strategic rest and medical review beat constant override.
About this guide & further reading
Written and published by FND Connect. This is general information for people living with FND and those supporting them. It does not diagnose a symptom or replace advice from your clinician.
- Neurosymptoms: Sleep problems
- North Bristol NHS Trust: functional neurological symptoms
- Neurosymptoms: when new or different symptoms need reassessment
External resources provide further reading; their inclusion does not mean their authors have reviewed or endorsed this FND Connect guide. Page updated 3 October 2026.
Take this to your next conversation
Note what happens, how it affects your day and what you want to ask. An appointment pack can help you organise that conversation.