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Agoraphobia
Expert Psychological Assessment

Specialist psychological evaluation of agoraphobic disorders in medico-legal contexts. Establishing diagnosis, causation, and functional impact for personal injury, clinical negligence, and employment litigation with CPR Part 35 compliant reports.

DSM-5 300.22 ICD-11 6B02 HCPC Registered CPR Part 35 Compliant LAA Rates Accepted

Understanding Agoraphobia

What Is Agoraphobia?

Agoraphobia is a complex anxiety disorder characterised by a marked fear or anxiety about being in situations where escape might be difficult, or help might not be available in the event of developing panic-like symptoms. Classified under DSM-5 (300.22) and ICD-11 (6B02), it often leads to pervasive avoidance behaviours that can leave a claimant housebound.

In a legal context, agoraphobia is frequently assessed following traumatic events such as road traffic accidents (RTAs) or workplace injuries, where the individual develops a secondary fear of travel or public spaces. Expert psychological evidence is essential to differentiate agoraphobia from specific phobias or social anxiety disorder and to quantify its impact on earning capacity.

Diagnostic Criteria (DSM-5)

A diagnosis of agoraphobia requires marked fear or anxiety about two (or more) of the following five situations, typically persisting for six months or more:

Situational Triggers

  • Using public transport (buses, trains, planes)
  • Being in open spaces (car parks, bridges, marketplaces)
  • Being in enclosed places (shops, cinemas, lifts)
  • Standing in line or being in a crowd
  • Being outside of the home alone

Cognitive & Behavioural Features

  • Fear that escape might be difficult or help unavailable
  • Situations almost always provoke fear or anxiety
  • Situations are actively avoided
  • Requirement of a companion to face triggers
  • Fear is out of proportion to actual danger

Functional Impairment

  • Significant distress in social or occupational areas
  • Inability to commute to work or attend appointments
  • Dependence on others for basic tasks (e.g., shopping)
  • Marked reduction in “life space” or mobility

Differential Diagnosis

  • Not better explained by Specific Phobia (situational)
  • Not solely related to Social Anxiety (fear of scrutiny)
  • Distinction from Obsessive-Compulsive Disorder
  • Evaluation of comorbid Panic Disorder

Note: Agoraphobia is diagnosed irrespective of the presence of Panic Disorder. If both are present, both diagnoses are assigned.

Prevalence and Legal Relevance

Agoraphobia affects approximately 1.7% of adolescents and adults annually. In medico-legal practice, it is a high-value diagnosis because it often results in total or near-total loss of mobility, which significantly increases claims for “care and assistance” and “loss of earnings.” Expert witnesses must carefully evaluate whether the agoraphobia was directly caused by the index event or if there was a pre-existing vulnerability.

Expert psychological evidence in agoraphobia cases is critical for addressing the “but for” test in causation. Courts require a clear nexus between the defendant’s negligence and the claimant’s inability to leave their home:

Causation: Did the index event trigger the agoraphobic avoidance?
Disability Status: Does it meet the Equality Act 2010 threshold?
Mobility Impact: Quantitative assessment of travel and social restrictions.
Loss of Earnings: Impact on the ability to attend a physical workplace.
Reasonable Adjustments: Recommendations for remote working or phased returns.
Treatment Needs: Costs for CBT and graded exposure therapy.
Secondary Victim Claims: Agoraphobia arising from witnessing a traumatic event.
Prognosis: Likelihood of recovery with specialist intervention.

Because agoraphobia can be life-altering, the distinction between “travel anxiety” and “clinical agoraphobia” is a primary focus for the court.

Legal Areas Requiring Agoraphobia Assessment

Personal Injury

Post-RTA travel phobia escalating to full agoraphobia — causation and care needs.

Employment Law

Disability discrimination, reasonable adjustments for home-working, and fitness to work.

Clinical Negligence

Psychological injury following surgical errors or delayed diagnosis of anxiety disorders.

Family & Child

Impact of agoraphobia on parenting capacity and ability to attend contact centres.

CICA Claims

Agoraphobia resulting from violent crime or domestic abuse — tariff-based assessments.

Housing Law

Vulnerability assessments for homelessness and suitability of accommodation locations.

Public Law

Challenges to community care provision and access to remote health services.

Benefits Appeals

PIP and ESA appeals regarding the “mobility” and “going out” descriptors.

Insurance Claims

Income protection and critical illness claims for long-term psychological disability.

Our Assessment Approach

How We Assess

  • Specialist remote video assessment (ideal for agoraphobic claimants)
  • Use of validated tools: GAD-7, Mobility Inventory (MI), and PHQ-9
  • Detailed exploration of avoidance patterns and “safe zones”
  • Review of GP, IAPT, and secondary care mental health records
  • Collateral history from family members where appropriate
  • Evaluation of “pre-morbid” personality and prior anxiety history
  • CPR Part 35 compliant expert witness report

Expert Selection

  • Practitioner Psychologist: For formal diagnosis, medication review, and complex causation.
  • Clinical Psychologist: For psychometric testing and detailed therapy recommendations.
  • Clinical Neuropsychologist: If agoraphobia follows a traumatic brain injury (TBI).
  • Child Psychologist: For school refusal and childhood agoraphobia in family law.
  • Forensic Psychologist: For cases involving criminal injury or risk assessment.

Why Instruct Psychology Experts?

Vetted Expert Panel

specialist network of psychologists specializing in anxiety and phobic disorders.

CVs & Quotes in 1 Hour

Rapid response to help you meet court deadlines and client expectations.

Urgent Reports (1–4 Days)

Expedited turnaround for fast-track trials and urgent interim payment applications.

Validated Assessment

Evidence-based diagnosis using the latest clinical tools for agoraphobia.

Nationwide & Remote

Remote video assessments are standard for agoraphobic claimants who cannot travel.

CPR Part 35 Compliant

Court-ready reports prepared by experienced psychological expert witnesses.

Frequently Asked Questions

Instruct an Agoraphobia Expert Today

CVs and quotes in 1 hour. Specialist remote assessments for housebound claimants. CPR Part 35 compliant reports from HCPC-Registered Psychologists.