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Worry & Fear

Feeling On Edge

A persistent state of alertness or tension, as if something bad might happen at any moment, making it hard to relax.

  • “why can't I relax”
  • “always waiting for something bad”
  • “constantly tense”
  • “can't let my guard down”

Also called always on alert, can't relax, feeling tense, hypervigilance, keyed up, nervous energy.

Can be part of

Generalized Anxiety Disorder and Post-Traumatic Stress Disorder

Not always mental health

5 other possible causes, like caffeine and stimulants increase alertness

Get help if

You can't remember the last time you felt truly relaxed

What it can look like

Everyday moments people describe.

Some people describe a constant background hum of alertness, as if their body is always prepared for danger even when they know they're safe.

Where it can come from

Many things can cause this. Only a clinician can tell which applies to you.

Feeling On Edge in Generalized Anxiety Disorder

This keyed-up feeling accompanies the persistent worry and is one of the diagnostic criteria.

How clinicians describe it

  • “Feeling keyed up or on edge”
  • “Restlessness”
About Generalized Anxiety Disorder

Often comes with

Check in with yourself

A short, validated questionnaire can help you put words to it before an appointment.

GAD-7 Anxiety Screener

Includes questions about feeling on edge and restlessness

When to get help

  • When you can't remember the last time you felt truly relaxed
  • When it's affecting sleep or daily functioning
  • When accompanied by other anxiety symptoms
  • When it follows a traumatic or highly stressful event
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General information about a common experience, not a diagnosis or medical advice. What you are going through may have many explanations; a qualified professional can help you understand yours. Reviewed 2025-01-15.