What agitation actually is
Agitation is a state of inner tension and restlessness that’s often paired with extra physical movement, such as pacing, fidgeting, hand-wringing, or struggling to sit still. It’s a symptom rather than a diagnosis on its own, and it can show up in many situations, from everyday stress to a wide range of physical and mental health conditions.
In mental health, agitation can appear with anxiety, depression, bipolar disorder, psychosis, and during withdrawal from certain substances. It can also have medical causes, including pain, infection, medication effects, or problems that affect the brain. Because the causes are so varied, clinicians treat new or sudden agitation as a sign to look more closely at what’s going on.
When agitation comes with visible, repetitive movement driven by inner unease, clinicians sometimes call it psychomotor agitation. The key feature is the sense of being keyed up and unable to settle.
What agitation can feel like
People often describe feeling wound up, on edge, or unable to relax, as if their body wants to move even when there’s nowhere to go. Thoughts may race, patience runs thin, and small frustrations can feel overwhelming.
Physically, agitation can come with a racing heart, muscle tension, pacing, or trouble staying seated. Some people snap at others or feel a strong urge to do something, anything, to release the tension. These experiences can be exhausting and distressing, both for the person and for those around them.
What agitation isn’t
Agitation isn’t the same as anger, although the two can overlap. A person can feel deeply agitated without being angry at anyone, and the restlessness is more about inner discomfort than a wish to lash out.
It also isn’t simply a personality trait or someone being difficult on purpose. New or worsening agitation often points to something treatable underneath, whether that’s anxiety, a mood episode, pain, or a medication effect. Treating the underlying cause usually does more than telling someone to calm down.
Related terms you’ll see next
Irritability often appears alongside agitation and shares some features. Anxiety is a common source of the keyed-up feeling. Mania is a state in which agitation and restlessness can be prominent. Emotional regulation describes the skills that help bring strong arousal back down.
When to seek professional care
If agitation comes on suddenly, is severe, or doesn’t have a clear cause, it’s worth getting checked, since it can signal a medical or mental health issue that needs attention. A clinician can look for the cause and discuss treatment. Seek urgent help if agitation comes with confusion, chest pain, or thoughts of harming yourself or someone else. If you’re having thoughts of suicide or self-harm, or you’re in crisis, call or text 988 in the United States.
When this word matters
Agitation matters as a signal rather than a diagnosis, and new or sudden agitation is a reason to look closely since it can come from anxiety, mania, psychosis, substance withdrawal, pain, infection, or medication effects. It crosses into clinically meaningful when the inner unrest is hard to settle and disrupts the person or those around them.
Commonly confused with
Frequently asked questions
Is agitation the same as anger?
No. Agitation is an inner restlessness and tension that can come without being angry at anyone, since it's more about inner discomfort than a wish to lash out. The two can overlap, but they aren't the same thing.
What causes agitation?
Agitation is a symptom rather than a diagnosis, so it can come from many sources. These include anxiety, depression, bipolar disorder, psychosis, and substance withdrawal, as well as medical causes like pain, infection, or medication effects.
What is psychomotor agitation?
Psychomotor agitation is the term clinicians sometimes use when agitation comes with visible, repetitive movement driven by inner unease, such as pacing or hand-wringing. The key feature is feeling keyed up and unable to settle.
Related terms
In these language clusters
Sources
- Mental Health , MedlinePlus
- Mental Health Information , National Institute of Mental Health
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<blockquote>
<p><strong>Agitation:</strong> Agitation is a state of inner restlessness and tension that often comes with increased movement, like pacing or fidgeting. It can be a symptom of many physical and mental health conditions.</p>
<p>— <a href="https://shrinktionary.com/terms/agitation/">Shrinktionary</a>, a plain-English mental health dictionary, medically reviewed by a board certified psychiatrist.</p>
</blockquote> Cite (APA)
Refai, S. (2026). Agitation. Shrinktionary. https://shrinktionary.com/terms/agitation/
Cite (MLA)
"Agitation." Shrinktionary, https://shrinktionary.com/terms/agitation/. Accessed July 25, 2026.
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