Table 2

List of medicines with anticholinergic or sedative properties included in the study

Drug group (ATC code)Anticholinergic or sedativeFrequency (%)
Benzodiazepines (N05BA, N05CD)
 Temazepam (N05CD07)Sedative88 (4.2)
 Oxazepam (N05BA04)Sedative84 (4.0)
 Nitrazepam (N05CD02)Sedative76 (3.6)
 Diazepam (N05BA01)Sedative51 (2.4)
 Flunitrazepam (N05CD03)Sedative11 (0.5)
 Bromazepam (N05BA08)Sedative1 (0.05)
 Flurazepam (N05CD01)Sedative1 (0.05)
Diuretics (C03)
 Frusemide (C03CA01)Anticholinergic287 (13.8)
H2 receptor antagonists (A02BA)
 Ranitidine (A02BA02)Anticholinergic114 (5.5)
 Cimetidine (A02BA01)Anticholinergic87 (4.2)
Antidepressants (N06A)
 Doxepin (N06AA12)Sedative, anticholinergic48 (2.3)
 Amitriptyline (N06AA09)Sedative, anticholinergic28 (1.3)
 Dothiepin (N06AA16)Sedative, anticholinergic24 (1.1)
 Imipramine (N06AA02)Sedative, anticholinergic22 (1.1)
 Mianserin (N06A×03)Sedative6 (0.3)
 Fluoxetine (N06AB03)Sedative, anticholinergic3 (0.1)
 Nortriptyline (N06AA10)Sedative, anticholinergic3 (0.1)
 Moclobemide (N06AG02)Sedative2 (0.1)
 Clomipramine (N06AA04)Sedative, anticholinergic1 (0.05)
 Tranylcypromine (N06AF04)Sedative1 (0.05)
Cardiac glycosides (C01A)
 Digoxin (C01AA05)Anticholinergic179 (8.6)
Drugs for obstructive airway diseases (R03)
 Theophylline (R03DA04)Anticholinergic52 (2.5)
 Ipratropium (R03BB01)Anticholinergic13 (0.6)
Antihistamines (R06A)
 Promethazine (R06AD02)Sedative, anticholinergic17 (0.8)
 Astemizole (R06A×11)Sedative10 (0.5)
 Dexchlorpheniramine (R06AB02)Sedative, anticholinergic9 (0.4)
 Terfenadine (R06A×12)Sedative7 (0.3)
 Diphenhydramine (R06AA02)Sedative, anticholinergic5 (0.2)
 Loratadine (R06A×13)Anticholinergic4 (0.2)
 Methdilazine (R06AD04)Sedative4 (0.2)
 Azatadine (R06A×09)Sedative4 (0.2)
 Chlorphenamine, combinations
 (R06AB54)
Sedative2 (0.1)
 Cyproheptadine (R06A×02)Sedative, anticholinergic1 (0.05)
 Diphenylpyraline (R06AA07)Sedative1 (0.05)
 Dexchlorpheniramine, combinations (R06AB52)Sedative1 (0.05)
 Thiethylperazine (R06AD03)Sedative1 (0.05)
 Promethazine, combinations
 (R06AD52)
Sedative1 (0.05)
 Hydroxyzine (R06AE)Sedative1 (0.05)
Antipsychotics (N05A)
 Prochlorperazine (N05AB04)Sedative, anticholinergic37 (1.8)
 Thioridazine (N05AC02)Sedative, anticholinergic7 (0.3)
 Trifluoperazine (N05AB06)Sedative, anticholinergic4 (0.2)
 Pericyazine (N05AC01)Sedative, anticholinergic4 (0.2)
 Fluphenazine (N05AB02)Sedative, anticholinergic1 (0.05)
 Haloperidol (N05AD01)Sedative, anticholinergic1 (0.05)
Antihypertensives (C02)
 Methyldopa (C02AB01)Sedative47 (2.3)
 Clonidine (C02AC01)Sedative6 (0.3)
Opioids (N02A)
 Codeine/paracetamol (N02AA59)Sedative30 (1.4)
 Dextropropoxyphene (N02AC04)Sedative19 (0.9)
 Morphine (N02AA01)Sedative4 (0.2)
Antiepileptics (N03A)
 Phenytoin (N03AB02)Sedative22 (1.1)
 Carbamazepine (N03AF01)Sedative, anticholinergic5 (0.2)
 Clonazepam (N03AE01)Sedative4 (0.2)
 Phenobarbital (N03AA02)Sedative3 (0.1)
 Valproate (N03AG01)Sedative2 (0.1)
Drugs for functional gastrointestinal disorders (A03)
 Belladonna alkaloids (A03BA04)Anticholinergic14 (0.7)
 Domperidone (A03FA03)Anticholinergic6 (0.3)
 Metoclopramide (A03FA01)Anticholinergic4 (0.2)
Antigout preparations (M04A)
 Colchicine (M04AC01)Anticholinergic15 (0.7)
Antiparkinson drugs (N04)
 Bromocriptine (N04BC01)Anticholinergic3 (0.1)
 Biperiden (N04AA02)Sedative, anticholinergic3 (0.1)
 Orphenadrine (N04AB02)Sedative, anticholinergic2 (0.1)
 Benzatropine (N04AC01)Sedative, anticholinergic1 (0.05)
 Amantadine (N04BB01)Sedative, anticholinergic1 (0.05)
Other nervous system drugs (N07)
 Betahistine (N07CA01)Sedative5 (0.2)
 Methadone (N07BC02)Sedative, anticholinergic2 (0.1)
Antidiarrheals (A07)
 Loperamide (A07DA03)Anticholinergic4 (0.2)
Drugs for bipolar disorder
 Lithium (N06AX)Anticholinergic4 (0.2)
Antimigraine preparations (N02C)
 Pizotifen (N02C×01)Sedative3 (0.1)
Cough suppressants (R05D)
 Pholcodine (R05DA08)Sedative3 (0.1)
Antiarrhythmics, class I and III (C01B)
 Disopyramide (C01BA03)Anticholinergic2 (0.1)
Muscle relaxants (M03)
 Baclofen (M03B×01)Sedative, anticholinergic1 (0.05)
  • ATC, Anatomical Therapeutic Chemical.