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Table 1 Frequency of Anticholinergic Medications at Baseline according to Therapeutic Class

From: Anticholinergic medication use and falls in postmenopausal women: findings from the women’s health initiative cohort study

Drug Class Medicationa N
Antihistamines   
  Diphenhydramine 5411
  Chlorpheniramine 1408
  Hydroxyzine 742
  Doxylamine 219
  Clemastine 153
  Dexchlorpheniramine 81
  Promethazine 80
  Cyproheptadine 57
Antidepressants   
  Amitriptyline 2585
  Paroxetine 1352
  Nortriptyline 760
  Imipramine 667
  Doxepin 505
  Desipramine 173
Gastrointestinal antispasmodics   
  Anticholinergic combinations  
  Hyoscyamine 1066
  Dicyclomine 516
Urinary antimuscarinics   
  Oxybutynin 983
  Flavoxate 47
Antivertigo/antiemetics   
  Meclizine 924
  Dimenhydrinate 69
  Scopolamine 248
Skeletal Muscle Relaxants   
  Cyclobenzaprine 772
  Orphenadrine 118
Antipsychotics   
  Perphenazine 53
  Trifluoperazine 40
  Thioridazine 38
Antiparkinson agents   
  Benztropine 36
Other   
  Disopyramide 139
  1. aOnly medications with a frequency of 0.2 % or higher were listed