16.1 Medication, Allergy & Treatment Reconciliation
Key Takeaways
Reconciliation compares the best available medication history with new orders and resolves unintended differences.
Pediatric liquid reconciliation requires both milligrams and the product concentration, not just a volume in milliliters.
Record the reaction and timing behind an allergy label and distinguish intolerance from a suspected immune reaction.
A discharge plan must clearly identify medicines that continue, change, start, or stop for every caregiver.
Why reconciliation is an assessment skill
Medication reconciliation is the structured comparison of the child's actual medication and treatment use with the intended orders at a transition. Admission, transfer, a procedure, discharge, and a change of caregiver can all introduce discrepancies. A medication list copied from the last visit is a starting point, not proof of current use. The nurse contributes observations and history, while the authorized prescriber and pharmacist resolve uncertain or conflicting orders.
Start with the child and the people who give treatment. Ask what was taken today and yesterday, rather than only asking whether the chart is correct. Include prescription medicines, as-needed products, over-the-counter cold remedies, vitamins, supplements, topical products, inhalers, injections, eye drops, and complementary remedies. Ask about oxygen, enteral feeding, catheterization, and device settings as treatments too. A medication history that omits the home feeding schedule may miss why a dose is repeatedly withheld or mixed incorrectly.
Construct the best available history
For each product, record the name, indication, strength or concentration, prescribed dose, route, frequency, last dose, actual use, and the source of the information. Verify a recent weight in kilograms and ask when a weight-based prescription was last reviewed. Product containers, pharmacy records, specialist instructions, and the caregiver's dosing device can reveal discrepancies that a verbal list misses. Document uncertain details explicitly and pursue clarification; do not invent an entry to make the list appear complete.
| Possible discrepancy | Why it matters | Nursing response |
|---|---|---|
| Same liquid volume, new concentration | The delivered mass changes | Compare label concentration and ordered milligrams before giving |
| Two caregivers both gave a dose | Duplicate administration may already have occurred | Establish timing, assess the child, and notify the appropriate clinician |
| Controller inhaler described as rescue medicine | The family may be using the wrong action plan | Clarify indications and request demonstration |
| Medication stopped by a specialist but still on the chart | An old order can restart unintentionally | Confirm the intended plan with the responsible prescriber |
| Parent reports a supplement as a food | Interaction risk may be overlooked | Record its ingredients and request pharmacy review |
Allergy assessment requires a story
Ask what happened, how soon after exposure it occurred, what treatment was required, and whether the child has tolerated related products. Nausea after a dose differs from rapid urticaria, wheezing, or hypotension. Record the reported reaction without independently removing an allergy label or challenging a serious allergy at the bedside. A vague label still requires review before a related drug is administered. Include latex and clinically relevant product components when assessing procedural risk.
Reconcile the last dose as carefully as the daily schedule. A child may have received an antipyretic from a parent before arrival and another combination product containing the same ingredient. An apparently overdue home medicine may already have been administered by transport staff. Ask directly and compare times; a copied schedule does not establish the time of actual administration. When overdose or an adverse reaction is possible, assess and escalate immediately rather than waiting for routine paperwork.
A concentration-change example
In this independent calculation example, a prescription specifies 120 mg per dose. The previous bottle contained 120 mg in 5 mL; the replacement contains 240 mg in 5 mL. The original volume delivered 120 mg, but the same 5 mL from the replacement would deliver 240 mg. For the unchanged 120-mg prescription, the new volume is 2.5 mL. The nurse verifies that the prescription and product are correct, obtains any necessary clarification, and teaches the new volume using the actual labeled bottle and oral syringe. The example illustrates arithmetic, not a recommended drug dose.
Close the transition with one understandable plan
At discharge, distinguish medicines that continue, start, change, and stop. Explain the indication, dose, route, schedule, duration when specified, important adverse effects, missed-dose instructions, and who to contact. Include the next due time when the inpatient schedule could confuse the family. Provide an appropriate measuring device and check that the caregiver can draw up the correct volume. A signature acknowledging receipt of a list is not a demonstration of safe administration.
Multiple caregivers need the same reconciled plan. Ask who gives morning, evening, school, and weekend doses. Agree on a shared record that prevents duplicate dosing without exposing confidential information unnecessarily. Confirm pharmacy access, affordability, language needs, refrigeration if required, and the availability of supplies. Notify the care team when a family cannot obtain a medicine; recording a prescription alone does not solve the access problem.
Evaluate the result
Use teach-back: ask the caregiver to explain what changed and show the next dose. If the caregiver selects the old bottle, reteach and reassess. Send the reconciled plan to the receiving team through the approved handoff process and document unresolved issues with a named owner. A safe transition connects the history, the authorized orders, and the family's demonstrated ability to follow them.
AHRQ medication reconciliation and high-risk communication, checked October 18, 2026.
A child has a new bottle containing twice the previous concentration. The prescribed milligram dose is unchanged. What should the nurse do first?
Continue the previous volume because the drug name is unchanged
Verify the order and concentration, calculate the new volume, and confirm the caregiver can measure it
Tell the caregiver to alternate old and new bottles
Double the frequency to compensate for the change
Two caregivers each report giving the same morning medication. What is the priority response?
Delete one caregiver from the chart
Wait for discharge reconciliation
Establish product, dose and timing, assess the child, and escalate the possible duplicate dose
Give the next dose early
Sections you finish are checked off in the contents.