FND symptoms · Often with FND

Dissociative symptoms

Feeling detached, unreal, or far from your body

Also called: dissociation · depersonalisation · derealisation

Dissociation can feel like watching life from behind glass, being unreal, or not fully inhabiting your body. It commonly appears around functional seizures and high nervous-system threat — and it is frightening if nobody names it.

This can occur alongside FND. It is not necessarily caused by FND and may need its own assessment and treatment.

Practical supportWhen to get help
When to get help. Urgent help if dissociation comes with self-harm risk, inability to stay safe, or is part of a first severe unexplained attack. Urgent help and advice.
On this page

How it can feel

  • The world looks flat, foggy or dreamlike.
  • Your body feels distant or not yours.
  • Time skips; conversations do not stick.
  • A “pre-episode” strange feeling for some people.

Day to day

  • Harder to drive, cook or care safely if detachment is severe — follow clinical advice.
  • People may think you are drunk or uninterested.
  • Shame about “spacing out” when it is a symptom.

How this can relate to FND

Dissociation is a nervous-system response, often protective in origin, that can become intrusive. It is not attention-seeking. It frequently sits near functional seizures and trauma-related load without reducing FND to “only trauma”.

What can help

  • Naming the experience with a clinician.
  • Grounding skills taught carefully (not forced exposure).
  • Therapy approaches where dissociation is significant.
  • Sleep, safety planning and reducing constant threat load.

This is information, not a treatment plan. Personal care decisions belong with you and your clinicians.

FAQs

Does dissociation mean I am “crazy”?

No. It is a recognised nervous-system phenomenon. You deserve clear language and support.

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.

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.