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Language cluster

Trauma language

The words for how the mind and body hold onto overwhelming events: the alarm that won't reset, the memories that intrude, and the disconnection that follows.

Medically reviewed by Shariq Refai, MD, MBA, FAPA, board certified psychiatrist First published Last reviewed

Trauma has a distinct vocabulary, much of it about a nervous system stuck on alert. These words describe how trauma shows up and the approaches that help.

After a traumatic event, the fight-or-flight response can stay switched on, which shows up as hypervigilance, and the memory can return uninvited as a flashback. When alert gets too costly, the system sometimes does the opposite and disconnects, which is dissociation, including the specific forms of derealization and depersonalization.

The named conditions range from the short-term acute stress disorder to PTSD and the more pervasive complex PTSD. Avoidance of reminders is a common thread.

Trauma-focused care has a strong evidence base. EMDR is one of the approaches studied specifically for it.

The words in this cluster

Post-traumatic stress disorder (PTSD)

PTSD is a condition that can develop after a traumatic event, marked by intrusive memories, avoidance, negative shifts in mood and thinking, and a body stuck on high alert. It reflects how trauma can change the way the brain processes danger.

Complex PTSD

Complex PTSD describes the lasting effects of repeated or prolonged trauma, often beginning in relationships a person couldn't escape. It shares features with PTSD but adds deeper struggles with emotions, self-worth, and connection.

Acute Stress Disorder

Acute stress disorder is an intense stress reaction in the first days and weeks after a traumatic event. It looks a lot like PTSD but happens sooner and is shorter, and for many people it eases with time and support.

Flashback

A flashback is an involuntary, vivid re-experiencing of a traumatic event, where it feels like the past is happening again right now. Flashbacks are a hallmark feature of post-traumatic stress disorder.

Hypervigilance

Hypervigilance is a state in which the nervous system stays on high alert for threats, even when the environment is safe. It's a core feature of trauma-related conditions and shows up in anxiety disorders.

Dissociation

Dissociation is a sense of feeling detached from yourself, your body, or your surroundings, as if reality has gone foggy or unreal. It's a nervous-system response that ranges from brief and ordinary to a sign of a clinical condition.

Derealization

Derealization is the sense that the world around you isn't quite real, as if you're seeing it through glass or in a dream. It's a form of dissociation and a common response to stress, anxiety, or trauma.

Depersonalization

Depersonalization is a feeling of being detached from yourself, as if you're watching your own thoughts, body, or actions from the outside. It's a common stress and anxiety reaction.

EMDR

EMDR, short for Eye Movement Desensitization and Reprocessing, is a trauma-focused therapy that uses guided eye movements or other rhythmic cues while a person recalls distressing memories.

Avoidance

Avoidance is steering clear of situations, places, people, or thoughts that feel frightening or distressing. It tends to bring quick relief but keeps fear alive over time, which is why it sits at the center of anxiety.

Fight-or-Flight

Fight-or-flight is the body's automatic survival response to a perceived threat. It floods the system with stress hormones to prepare a person to confront danger or escape it.

Intergenerational Trauma

Intergenerational trauma is the passing of the effects of trauma from one generation to the next through behavior, relationships, and environment. It's a described concept, not a formal diagnosis.

Window of Tolerance

The window of tolerance is the zone of arousal where you can handle stress and stay present without getting overwhelmed or shut down. It's a clinical concept used in trauma and regulation work, not a diagnosis.

Hyperarousal

Hyperarousal is a state of being constantly keyed up and on guard, as if danger is always near. It's a core feature of PTSD and shows up in anxiety, with a body stuck in a threat-ready mode.

Depersonalization-Derealization Disorder

Depersonalization-derealization disorder is a dissociative condition where someone persistently feels detached from themselves or that the world around them isn't real. It's a DSM-5-TR diagnosis.

Grounding techniques

Grounding techniques are simple coping skills that use the senses and the present moment to pull you out of overwhelming anxiety, dissociation, or flashbacks and back into the here and now.

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