Depersonalization-Derealization Disorder

What depersonalization-derealization disorder actually is

Depersonalization-derealization disorder is a dissociative disorder in the DSM-5-TR. It’s defined by persistent or recurring experiences of feeling detached from yourself, from the world, or from both, while still knowing that these experiences aren’t literally true.

Depersonalization is the sense of being detached from your own mind or body, as if you’re watching yourself from outside or moving through life on autopilot. Derealization is the sense that the world around you isn’t quite real, as if it’s foggy, dreamlike, or seen through glass. A person can have one or both.

The key word in the diagnosis is persistent. Brief, passing moments of feeling unreal are common, especially under stress or exhaustion, and on their own they don’t make a disorder. The diagnosis applies when these experiences keep happening, cause real distress or interfere with life, and aren’t caused by a substance, another medical condition, or another mental health condition. Throughout, the person’s grip on reality stays intact, which separates this from psychosis.

What depersonalization-derealization disorder can feel like

People often struggle to put it into words. Common descriptions include feeling like a robot, like you’re behind a pane of glass, or like you’re observing your own life rather than living it. Emotions can feel muffled or far away, and even your own hands or voice can seem unfamiliar.

The experience is usually frightening, partly because it’s so hard to describe and partly because people worry they’re losing their mind. That worry can feed a loop, where anxiety about the symptoms makes the detachment worse. Many people function on the surface while feeling profoundly disconnected underneath.

What depersonalization-derealization disorder isn’t

This disorder isn’t psychosis. People with it know their experiences aren’t real, while psychosis involves losing that awareness. It also isn’t a passing moment of spaciness, which most people have at some point. The diagnosis is reserved for symptoms that are persistent and distressing.

It’s also distinct from the depersonalization or derealization that can show up briefly inside panic attacks, PTSD, or substance use. When those symptoms are better explained by another condition, this specific disorder isn’t the diagnosis.

Related terms you’ll see next

Depersonalization and derealization are the two core experiences, and dissociation is the broader category they belong to. Grounding techniques are skills often used to manage symptoms.

When to seek professional care

If feelings of detachment from yourself or the world are persistent, distressing, or getting in the way of daily life, a clinical evaluation is appropriate. The disorder is treatable, often with therapy aimed at reducing the anxiety that keeps the symptoms going. A clinician can also rule out other causes that can produce similar experiences.

<blockquote>
  <p><strong>Depersonalization-Derealization Disorder:</strong> 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.</p>
  <p>&mdash; <a href="https://shrinktionary.com/terms/depersonalization-derealization-disorder/">Shrinktionary</a>, a plain-English mental health dictionary, medically reviewed by a board certified psychiatrist.</p>
</blockquote>