: It represents the assumed average maintenance dose per day for a drug when used for its main indication in adults.
: Forgetting a previous dose was already taken, lack of communication between multiple caregivers, or trying to "catch up" after a missed dose.
: A drug's DDD is a technical measurement for research and often does not match the specific Prescribed Daily Dose (PDD) an individual patient receives from their doctor. 2. Accidental "Double Dosing"