Whodrug Dictionary Jun 2026

The WHO Drug Dictionary is a comprehensive database of medications that are approved for use in various countries. The dictionary contains information on over 30,000 drug entries, including their:

While is used for medical conditions (adverse events), Whodrug is used for suspect drugs . Other dictionaries like RxNorm (US-specific) or EMC (UK-specific) are national, whereas Whodrug is truly global, covering branded products from over 150 countries. whodrug dictionary

Whodrug uses a "5-level hierarchical system" to separate generic products from branded ones: The WHO Drug Dictionary is a comprehensive database

For example, is coded as C10AA05 :