II. Causes

  1. See Anticholinergic Medications
  2. Psychotropic medications
    1. Antidepressants
    2. Amitriptyline
    3. Doxepin
    4. Trazodone
  3. Antihistamines
    1. Diphenhydramine
    2. Non-Sedating Antihistamines cause Fatigue in up to 15% of patients
  4. Cardiovascular medications
  5. Opioids
  6. Antihypertensive medications
    1. Beta Blockers (e.g. Propranolol)
    2. Reserpine
    3. Methyldopa
    4. Clonidine

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