Table 15.
Anticholinergics and antihistamines
| N (%) | |
|---|---|
| Diphenhydramine | 303 (49.8) |
| Hydroxyzine | 92 (15.1) |
| Doxylamine | 35 (5.6) |
| Promethazine | 28 (4.6) |
| Benztropine | 26 (4.3) |
| Anticholinergic unspecified | 24 (3.9) |
| Chlorpheniramine | 24 (3.9) |
| Loratadine | 13 (2.1) |
| Dicyclomine | 11 (1.8) |
| Certirizine | 9 (1.5) |
| Trihexyphenidyl | 8 (1.3) |
| Antihistamine unspecified | 7 (1.1) |
| Meclizine | 5 (0.8) |
| Pyrilamine | 5 (0.8) |
| Miscellaneousa | 18 (3.0) |
| Class total | 608 (100) |
aIncludes brompheniramine, oxybutynin, scopolamine, atropine, cyproheptadine, dimenhydrinate, fexofenadine, glycopyrrolate, hyoscyamine, mirabegron, and tiotropium