Learn

Core explanation

Core concept

Marked fear or anxiety about two or more situations (using public transportation, being in open spaces, being in enclosed places, standing in line or being in a crowd, or being outside the home alone) due to thoughts that escape might be difficult or help unavailable if panic-like or embarrassing symptoms occur.

Plain-language explanation

Agoraphobia isn't simply "fear of open spaces" -- it's a fear of being somewhere that would be hard to escape from, or where help wouldn't be available, if something distressing (like a panic attack) happened. This drives active avoidance, needing a companion, or enduring the situation with intense fear, across at least two of five defined categories of situations, for six months or more. It can occur with or without co-occurring Panic Disorder, which is a key change from DSM-IV.

Developmental considerations

Can begin in adolescence or adulthood; unlike DSM-IV, Agoraphobia is now a distinct diagnosis in DSM-5-TR that can be given independently of Panic Disorder -- a person can meet full criteria for Agoraphobia without ever having had a panic attack, driven instead by fear of other incapacitating or embarrassing symptoms.

Functional impact

Can be profoundly limiting -- in severe cases a person becomes housebound, unable to work, shop, or attend appointments without significant accommodation, making this one of the more functionally disabling anxiety disorders when unaddressed.

Associated features

Often co-occurs with Panic Disorder, but not always; depressive symptoms and substance use (sometimes used to cope with anticipated situations) are common associated features; safety behaviors (only going out with a companion, sticking to specific routes) are typical.

Cultural considerations

What counts as reasonable caution versus clinically significant avoidance can be shaped by community safety, gender norms around independent travel, and available social supports; clinicians should assess against the person's own sociocultural context rather than a single universal standard for "normal" avoidance.

Common misconception

A common misconception is that Agoraphobia requires a prior history of Panic Disorder or panic attacks. DSM-5-TR explicitly allows Agoraphobia to be diagnosed independently, driven by fear of other incapacitating symptoms (e.g., falling, incontinence, embarrassing symptoms) rather than panic specifically.

Reconsider this formulation

If the fear is limited to a single specific object or situation (e.g., only elevators), reconsider Specific Phobia. If the fear is limited to social/performance situations due to negative evaluation, reconsider Social Anxiety Disorder instead.

Example fictional case

A person avoids grocery stores, public transit, and standing in lines, always requiring a family member to accompany them, out of a persistent fear that if they became suddenly dizzy or ill they would be unable to get help or leave quickly -- a pattern present for over a year with no history of full panic attacks.

Quick recall

Know

Agoraphobia is fear of situations where escape or help would be hard if incapacitating symptoms occurred -- across 2+ of 5 situation categories -- and can occur with or without Panic Disorder.

Notice

In a case, notice fear framed around difficulty escaping or getting help (not fear of the situation itself, and not fear of others' judgment) across multiple situation types.

Distinguish

Distinguish from Panic Disorder by the situational-avoidance pattern (Panic Disorder alone does not require it), and from Social Anxiety Disorder by the absence of a negative-evaluation-specific fear.

References

APA (2022). DSM-5-TR, Anxiety Disorders.

Recognize

Spot the pattern

Recognition pattern

Marked fear/anxiety about 2+ of 5 specified situation categories, consistently provoked by the situation, actively avoided or endured with intense distress or requiring a companion, out of proportion to actual danger, lasting 6+ months, and causing clinically significant distress or impairment.

What to notice

  • Marked fear/anxiety about 2+ of: public transportation, open spaces, enclosed spaces, lines/crowds, being outside the home alone
  • Fear driven by thoughts that escape or help would be difficult if incapacitating or embarrassing symptoms occurred
  • Active avoidance, need for a companion, or endurance with intense distress
  • Persistent for 6+ months, out of proportion to actual danger
  • Can be diagnosed with or without co-occurring Panic Disorder

Distinguish

Differential reasoning

Distinguish

Distinguish from Panic Disorder by the situational-avoidance pattern (Panic Disorder alone does not require it), and from Social Anxiety Disorder by the absence of a negative-evaluation-specific fear.

Differential considerations

Panic Disorder without Agoraphobia involves recurrent unexpected panic attacks without the pattern of situational avoidance defining Agoraphobia -- the two frequently co-occur and both diagnoses are given when criteria for both are met. Social Anxiety Disorder is limited to fear of social/performance situations specifically due to negative evaluation, not the broader situational avoidance of Agoraphobia. Specific Phobia is limited to a single object or situation, not the pattern across multiple agoraphobic situation categories.

Related comparisons

Agoraphobia vs. Panic Disorder

Students often treat these as one combined diagnosis ("agoraphobia with panic disorder") by default. DSM-5-TR gives them as two separable diagnoses that are each independently assessed and, when both apply, both are given.

Reason

Work through the logic

Reasoning prompts

  • Is the fear specifically about escape/help being unavailable, or is it fear of a single specific trigger, or fear of others' judgment?
  • Does the avoidance span two or more of the five defined situation categories, as required, or is it limited to one?

Clarifying questions to ask

  • Is the primary concern about the panic attacks themselves and worry about future ones, or about avoiding specific situations where escape/help would be hard?
  • Has this person ever had a full panic attack, or is the avoidance driven by fear of other incapacitating symptoms?
  • Does the avoidance span two or more of the five defined agoraphobic situation categories?
  • Did the panic-like episodes that led to situational avoidance begin or clearly track use of, or withdrawal from, a specific substance or medication?
  • Would addressing the suspected causative substance be a reasonable next step before attributing the avoidance pattern solely to primary Agoraphobia?
  • Is the fear specifically about a particular attachment figure's safety or absence, or about the situation itself regardless of companionship?
  • Does the person's distress ease when accompanied by anyone, or specifically only by the attachment figure in question?
  • Which duration threshold applies given the person's age -- 4 weeks (youth) or 6 months (adult) for separation anxiety, versus 6 months for agoraphobia?

Apply

Put it to use

Case Lab

Anxiety Disorders Medium

The Shrinking Map

Recognize Agoraphobia's pattern of marked fear across multiple situation types due to escape difficulty, distinguished from Panic Disorder's focus on the panic attacks themselves.

Retrieve

Recall it cold

Practice questions

2 question(s) reference this disorder. Practice Agoraphobia →

Master

Your progress on this disorder