Going through the motions behind a sheet of glass: understanding emotional numbness and disconnection after trauma

Trauma & Stress

Updated: 5 November 2026 · 7 min read

Bandai Choi
Clinical Psychologist (Australia & Hong Kong)
Board-approved supervisor

Psychological therapy for adults and adolescents.

You sit at the dinner table while family or friends chat about their day. You follow every word, nod in the right spots, and smile on cue, but inside, it feels like there is a thick pane of glass between you and everyone else in the room. You can see the warmth, but you cannot feel it. The meal finishes, the dishes are stacked away, and an unsettling quiet remains. You find yourself wondering: after everything that happened, why can't I cry? Have I become cold-hearted, detached, or permanently changed?

In a culture that prizes "toughing it out", being able to function on the outside often hides deep internal distress. People around you see you turning up to work on time and meeting deadlines, assuming you have moved on; you might even blame yourself for not feeling emotional enough. Yet when someone has experienced overwhelming stress or trauma, the nervous system's response does not always look like panic or tears; emotional numbing, losing interest in valued activities, and feeling detached from reality are recognised protective mechanisms. Making sense of that distance starts by taking an honest look at what your mind and body are doing to keep you safe.

Key Takeaways

Trauma responses extend beyond crying or panic: An emotional flatline, feeling disconnected from loved ones, or feeling that the world is unreal are well-documented responses to traumatic stress.
Distinguish emotional numbness from dissociation: Numbness dials down emotional volume; dissociation (depersonalisation and derealisation) makes you feel like an outside observer watching your own life or experiencing reality like a film set.
Metaphors describe experience, not permanent brain damage: A "sheet of glass" captures subjective alienation, but numbness is also intertwined with exhaustion, sleep disruption, and nervous system preservation.
Grounding exercises must respect bodily autonomy: If closing your eyes or tracking your breath induces dizziness or deeper detachment, keep your eyes open and focus on concrete, external objects in the room.

Carrying On Does Not Mean You Are Unaffected

Maintaining everyday routines can easily mask profound distress. You might notice that catching up with friends feels like ticking an item off a to-do list; when someone offers genuine affection, offering warmth in return takes immense effort. When this persists, self-blame creeps in: "Hasn't it been months? Shouldn't I be over this by now?"

Guidance from the UK National Health Service (NHS) and NICE notes that post-traumatic stress disorder (PTSD) reactions extend beyond intrusive memories to include emotional numbing, difficulty experiencing positive emotions, and pulling away from relationships. Therapy examines how your inner experience has shifted, rather than assuming you are fine simply because you are coping on paper.

Green leaves: noticing one detail in the present surroundings.

"Feeling Nothing" vs "Feeling Detached from Reality"

We often use "numbness" as a general description, but clinically, people describe two distinct experiences:

Internal Experience	Clinical Concept	Core Features
"I know I care about my family, but I just cannot feel that closeness."	Emotional Numbing	Flattened emotional volume across warmth, joy, and sorrow; feelings of emptiness.
"I am talking and moving, but it feels like I am watching myself from outside."	Depersonalisation	A sense of detachment from one's own physical body, voice, or mental processes.
"I live in this house, but right now everything looks foggy, muted, or like a stage set."	Derealisation	Surroundings, objects, or people feel dreamlike, distant, artificial, or unreal.

During overwhelming or inescapable trauma, some people feel detached from their emotions or surroundings, like an internal circuit breaker. While a "sheet of glass" accurately reflects that subjective distance, it is an adaptive response to severe strain, not a sign of permanent neurological damage.

Why Being Told to "Just Relax and Be Present" Backfires

Well-meaning friends often suggest doing something fun or closing your eyes to take deep breaths. For someone experiencing trauma-related detachment, that advice can feel like an unspoken exam. Sitting in a cinema asking yourself every few minutes, "Why am I not moved? Why can't I feel happy?", traps attention in exhausting self-surveillance.

Daily activities do not need to pass an emotional test. Eating warm soup, sitting quietly on a park bench, or folding clean laundry can simply be ways to maintain a daily rhythm. The fact that an activity does not trigger immediate joy does not make it meaningless.

Setting a gentle boundary with loved ones eases this pressure:

"I've been feeling somewhat spaced out and detached lately, so my reactions might be a bit slow. You don't need to check in on me; just being together normally is more than enough."

External Grounding When Disconnection Sets In

When you feel yourself drifting away or the room begins to look unreal, grounding exercises invite your attention back to immediate safety.

Maintaining bodily autonomy is essential; you can stop if an exercise makes you feel worse. Closing your eyes or focusing inward on your breathing can sometimes intensify dizziness or derealisation for trauma survivors. A safer alternative is external, eyes-open grounding:

Keep your eyes open and focus on one familiar, solid object (such as a favourite mug or keys on the table).
State concrete, objective facts silently or aloud: "This is my coffee mug. I am sitting in my living room, and today is Tuesday."
Engage a physical sensation: Take a sip of water, press your feet firmly into the floor, or wash your hands with cool water to anchor your senses in physical reality.

Consulting a Clinical Psychologist Without Having to Tell Everything

Many people hesitate to book an initial appointment, worrying they will be forced to recount their worst memories immediately. Trauma-informed psychological therapy prioritises emotional safety and stabilization before any memory processing begins.

In an initial consultation, you can start from recent, everyday moments:

The context of recent disconnection (e.g. at dinner or during a commute);
Patterns in frequency, sleep quality, and physical fatigue;
You have full permission to state clearly what topics you are not ready to explore yet.

If you suddenly do not know where you are, cannot recognise familiar people, or become unexpectedly incoherent, seek emergency medical care rather than treating it as emotional disconnection.

NICE guidelines recommend therapies such as Trauma-Focused CBT (TF-CBT) and EMDR for PTSD; treatment planning also considers dissociation, safety, and everyday stability.

Frequently Asked Questions (FAQ)

Does not crying mean the trauma didn't affect me?

No. Crying is only one expression of distress. When an experience is overwhelming, the nervous system frequently responds with emotional numbing to prevent collapse. Clinical evaluation focuses on real-world functional impact rather than tears.

If my surroundings feel unreal, does that mean I am losing touch with reality?

Not necessarily. Derealisation or depersonalisation can occur with acute stress, exhaustion, or trauma, while sleep, medication, and other physical or psychological factors also need to be considered. Professional assessment and treatment can help identify the cause and address the sense of unreality.

References

National Institute for Health and Care Excellence (NICE). (2018). Post-traumatic stress disorder: management (NG116). https://www.nice.org.uk/guidance/ng116
National Health Service (NHS). (2022). PTSD & Dissociative disorders. https://www.nhs.uk/mental-health/conditions/ptsd-post-traumatic-stress-disorder/
US Department of Veterans Affairs. (2023). Dissociative Subtype of PTSD. National Center for PTSD. https://www.ptsd.va.gov/professional/treat/essentials/dissociative_subtype.asp
Healthdirect Australia. (2023). Confusion. Australian Government Department of Health. https://www.healthdirect.gov.au/symptoms/confusion