Glossary · Terminology
DDD
Defined Daily Dose
The DDD is the assumed average daily maintenance dose of a medicine for its main indication in adults, assigned by the WHO to substances in the ATC classification.
It is a unit of measurement for comparing medicine consumption across countries and over time, not a recommended or prescribed dose.
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Definitions written by Anpheros from the official sources linked on each page. General information about standards and regulation, not legal or medical advice. All terms →