Table 2.
Table 2 Most Frequently Reported Allergen Classes
| Patient Number | MeSH Class | Patient Number | MeSH Class |
|---|---|---|---|
| 20,616 | Penicillins | 853 | Salicylic Acids |
| 7,641 | Codeine | 726 | Sulfamethoxazole |
| 7,385 | Sulfonamides | 723 | Meperidine |
| 3,254 | Aspirin | 706 | Cephalexin |
| 1,854 | Morphine | 659 | Carbenicillin |
| 1,807 | Acetaminophen | 512 | Tetracyclines |
| 1,546 | Erythromycin | 469 | Prochlorperazine |
| 1,483 | Ibuprofen | 395 | Ketorolac |
| 1,310 | Cephalosporins | 382 | Diphenhydramine |
| 1,310 | Propoxyphene | 368 | Sulfacetamide |
| 1,069 | Amoxicillin | 348 | Cefaclor |
| 990 | Hydrocodone | 319 | Promethazine |