Illness Anxiety Disorder

Last reviewed Tuesday, December 31, 2024

Illness Anxiety Disorder (formerly known as Hypochondriasis in older diagnostic criteria) involves excessive worry or fear of having a serious illness. Individuals often misinterpret normal bodily sensations or minor symptoms as signs of severe disease, despite medical evaluations indicating otherwise.

Key Points:

  • Core Concern: Persistent preoccupation with having or developing a serious health condition, even in the absence of significant physical findings.
  • Behavioral Patterns: Frequent reassurance-seeking (e.g., numerous doctor visits or online health research) or conversely, complete avoidance of medical settings out of fear of bad news.
  • Emotional Impact: High anxiety, distress, and impairment in daily functioning.
  • Treatment: Cognitive Behavioral Therapy (CBT) can help challenge catastrophic health-related thoughts; sometimes SSRIs or SNRIs are used if anxiety is severe.

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