One line of arithmetic tells you when a medicine runs out — and when to ask for the refill.

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Credit line for print: “The days-of-supply formula” — Honest Little Apps, honestlittleapps.github.io/learn, CC BY 4.0.
The app this graphic comes from: DoseBeacon is a pill reminder and family medication tracker for aging parents and the people who help them. Large-text reminders for the person taking medication, plus a
Get it on the App Store