What is Medication Reconciliation?

The three lists it compares

Medication reconciliation starts from three separate lists for the same person, written down at different points:

• What was taken at home — every medicine, the dose, and when it was taken, before this stay started.
• What is being given now — the medicines in use during the stay, which is often not the same list, on purpose or by omission.
• What they are being sent home on — the list that actually matters once everyone has left the building.

Reconciling those three lists means comparing them line by line and sorting every medicine into one of four outcomes: New (not on the home list), Stopped (on the home list, not on the going-home list), Dose or timing changed (same medicine, a different amount or schedule), or Unchanged. That sorting is a records exercise — it says what's different, not whether the difference is right. Counting the result turns a page of names into one sentence: a family can be told, for example, that across the eleven medicines on the two lists, five changed — two new, two stopped, one with a different dose or time — instead of being handed three separate lists and asked to spot it themselves.

When it happens

Reconciliation is done at the points where a person's care changes hands and the risk of a list quietly drifting is highest: on admission, at any transfer to another unit or to a different facility such as a rehab or nursing stay, and again at discharge. Each handoff is a chance for a medicine to be added, stopped, or changed without every list being updated to match — the comparison is what catches that drift before it turns into a surprise at home.

Why the family's own list matters at admission

The person at the center of this is frequently the worst-positioned to supply their own home medicine list — from pain, sedation, stress, or simply not remembering every bottle in the cabinet, especially with more than a handful of prescriptions. That is why a list written down beforehand by a family member, or kept up on an ongoing basis, is worth having: it answers "what was actually being taken at home" at the moment the question gets asked, rather than leaving it to be reconstructed from memory in a waiting room.

Medication reconciliation is not medical advice

This is the distinction that matters most. Medication reconciliation compares and records — it does not decide what a medicine should be, whether a change was the right call, or what a dose ought to be. It answers "what's different between these lists," never "was that difference a good idea." Whether a stopped medicine should have been stopped, or a new dose is correct, is a clinical question for the prescriber and pharmacist — never something a comparison sheet, or this page, can answer.

Medication reconciliation vs a medication tracker

A medication tracker is an ongoing record: the medicines someone takes day to day, their doses, and their refill schedule, kept up over months. Medication reconciliation is narrower and tied to a moment — it's the side-by-side comparison done around a hospital stay, at the points where the list is most likely to change without anyone noticing. A well-kept tracker is exactly what makes the "what was taken at home" column accurate when a reconciliation is needed; the two feed each other rather than replacing one another.

More on a hospital stay

Reconciliation is one piece of a discharge. The discharge summary is the clinical record the hospital writes about the whole stay, and its medicine list is meant to be the reconciled one; what to ask before a hospital discharge covers the medicines alongside the five other domains a discharge turns on; and a printable kit versus the patient portal explains why the hospital's own system can show you the going-home list but not the comparison.

Where to start

Begin with the free One-Page Patient Summary — no email, no signup. It's the single sheet that records the home medicine list, conditions, and allergies to hand a new clinician on arrival.

The Hospital Stay & Discharge Field Kit is built around the comparison itself: a working sheet that takes those three lists and writes New, Stopped, Dose changed, or Unchanged against every medicine, counts the result, and writes the hand-over page from the same numbers — a fillable PDF, print-and-carry, no spreadsheet involved. The caregiver templates hub has the rest of the set.

This is a records-organizing approach — not medical advice, and not a substitute for the prescriber or pharmacist going through the list with you.