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Last updated: 05 June 2024

Illness Anxiety Disorder (IAD)

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HypochondriasisIllness Anxiety Disorder

Overview

  • Definition: Illness Anxiety Disorder (IAD), formerly known as hypochondriasis, is characterized by excessive worry about having a serious illness despite having little or no medical evidence to support such concerns.
  • Prevalence: Less common in children compared to adults, but can significantly impact a child's daily life and functioning.

Symptoms

  • Excessive Worry: Persistent fear of having a serious illness.
  • Body Monitoring: Frequent checking of the body for signs of illness.
  • Health-Related Behaviors: Repeatedly seeking reassurance from parents, doctors, or teachers.
  • Avoidance: Avoiding activities or situations that are perceived to pose health risks.
  • Preoccupation: Preoccupation with health concerns that can interfere with school performance and social activities.
  • Somatic Complaints: Physical symptoms such as headaches or stomachaches that do not have a medical explanation.

Causes

  • Genetic Factors: Family history of anxiety disorders or other mental health conditions.
  • Environmental Factors: Exposure to serious illness in family members or significant others.
  • Psychological Factors: Personal history of trauma or stress, personality traits such as a tendency toward anxiety.

Diagnosis

  • Clinical Assessment: Evaluation by a healthcare professional through interviews and questionnaires.
  • Criteria: According to DSM-5, preoccupation with having or acquiring a serious illness, excessive health-related behaviors, and a duration of at least six months.
  • Exclusion: Rule out other medical conditions and psychiatric disorders.

Treatment

  • Cognitive Behavioral Therapy (CBT): Focuses on changing maladaptive thought patterns and behaviors.
  • Psychoeducation: Educating the child and family about the disorder.
  • Medication: Selective serotonin reuptake inhibitors (SSRIs) or other anxiolytics may be prescribed if symptoms are severe.
  • Family Therapy: Involves family members in the treatment process to provide support and improve family dynamics.
  • Relaxation Techniques: Mindfulness, meditation, and other relaxation strategies to reduce anxiety.

Management

  • Regular Monitoring: Continuous assessment of symptoms and treatment progress.
  • Collaboration: Coordinated care between healthcare providers, school staff, and family members.
  • Supportive Environment: Creating a supportive and understanding environment at home and school.
  • Skill Development: Teaching coping skills and stress management techniques.

Prognosis

  • Varied Outcomes: With appropriate treatment, many children experience significant improvement. However, some may continue to struggle with health anxiety into adulthood.
  • Early Intervention: Early diagnosis and intervention can improve outcomes and reduce the impact on the child's development.

Impact on Daily Life

  • School: Frequent absences and difficulty concentrating due to health concerns.
  • Social: Strained relationships with peers due to constant health-related conversations or avoidance of activities.
  • Family: Increased stress and anxiety within the family dynamic.

Prevention

  • Awareness: Educating parents, teachers, and healthcare providers about the signs and symptoms of IAD.
  • Healthy Coping: Encouraging healthy coping mechanisms for stress and anxiety from a young age.
  • Support Systems: Strengthening family and community support systems.

Research and Development

  • Ongoing Studies: Research into the genetic, psychological, and environmental factors contributing to IAD.
  • Treatment Efficacy: Studies evaluating the effectiveness of various therapeutic approaches.

Regulatory Status

  • Recognition: Recognized as a distinct psychiatric condition in the DSM-5.
  • Guidelines: Clinical guidelines available for diagnosis and treatment.

Cite this: Cite this: ICNApedia contributors.Illness Anxiety Disorder (IAD). ICNApedia, The Child Neurology Knowledge Environment. 23 November 2024. Available at: https://icnapedia.org/knowledgebase/articles/illness-anxiety-disorder-iad Accessed  23 November 2024. 

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