Anxiety Disorders: Or something else? Differential Diagnosis

Psyche – Nervous System (F00-F99; G00-G99).

  • Organic anxiety disorders; e.g.:
    • Alzheimer’s dementia – worsening anxiety disorder in the elderly could be indicative of developing Alzheimer’s dementia
  • Primary anxiety disorders
  • Psychiatric anxiety disorders

Medication

  • See “Causes” under medications