Based on the Beers Criteria 2019 Edition Over-the-Counter Drugs Risk Confirmation of Elderly Chinese

Table 2

OTC pharmaceutical preparations and proportion.

Drugs	Preparation classes		Total	Proportion (%)
	Simple	Compound
Anticholinergic drug			60	84.5
The first-generation antihistamines
Chlorpheniramine	1	34
Dimenhydrinate	1	2
Diphenhydramine	2	1
Promethazine	1
Clemastine		1
Cyproheptadine	1
Triprolidine	1	1
Antispasmodic
A. belladonna		12
Hyoscyamine	1	1
Digestive system drugs			2	2.8
Omeprazole	2
Analgesic			9	12.7
Oral nonselective COX inhibitors
Ibuprofen	2	3
Diclofenac	1
Ketoprofen	1
Naproxen	1
Skeletal muscle relaxants
Chlorzoxazone		1
Total	15	56	71	100

OTC: over-the-counter; COX: cyclooxygenase.