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Admissions, Transitions, and the 8 Medication Mistakes Assisted Living Teams Can Avoid
Admissions, Transitions, and the 8 Medication Mistakes Assisted Living Teams Can Avoid

Admissions and transitions of care are some of the highest-risk moments in assisted living.
A new resident may arrive with medications from home, a hospital discharge summary, prescriptions from several providers, and an incomplete or outdated medication list. A resident returning from the hospital may have new orders, discontinued medications, changed doses, or short-term treatments that are easy to miss.
Without a consistent process, small documentation gaps can quickly become missed doses, duplicate therapy, incorrect administration times, or medication errors.
The good news is that many of these mistakes are preventable. A structured medication reconciliation process, accurate Medication Administration Records (MARs), reliable pharmacy communication, and ongoing pharmacist involvement can help assisted living teams create safer transitions.
Why admissions and transitions require extra attention
Medication reconciliation is the process of collecting a complete medication history, comparing it with new orders, resolving discrepancies, and communicating the final regimen to everyone involved.
It should take place during:
- New resident admissions
- Readmissions after a hospital stay
- Transfers between care levels or units
- Changes in prescribers
- Hospital discharges
- Transfers to another facility or home care
Older adults are more likely to have multiple medications, multiple prescribers, chronic conditions, and difficulty communicating their medication history. These factors increase the chance of omissions, duplications, wrong doses, and drug interactions.
The following eight mistakes are common: and avoidable.

1. Relying on a single medication source
A medication list provided by a resident or family member may not include recent changes. A hospital discharge summary may not include every medication the resident was taking before admission. A previous MAR may contain outdated orders.
Relying on just one source creates gaps.
Instead, assisted living teams should build a best possible medication history using multiple sources, such as:
- Resident and family interviews
- Hospital discharge paperwork
- Previous MARs
- Pharmacy dispensing records
- Prescription bottles and labels
- Primary care or specialist records
- Information from home health or another care setting
The goal is not simply to collect a list. The goal is to compare sources and determine what the resident should be taking now.
The AHRQ medication reconciliation resource provides a useful overview of the reconciliation process and the types of discrepancies teams should identify.
2. Accepting a discharge summary without verification
Discharge paperwork is important, but it should not automatically be treated as a complete or error-free medication plan.
A discharge summary may contain:
- A medication that was intended for short-term use
- A new dose that conflicts with the previous order
- A discontinued medication that still appears on the old MAR
- A medication missing from one section of the paperwork
- Unclear instructions for a taper, hold parameter, or stop date
Before the resident’s first administration after discharge, compare the discharge summary with the prior medication list, current orders, pharmacy information, and clinical instructions.
Every medication should be classified as:
- Continued
- New
- Changed
- Discontinued
- Temporary or time-limited
If the documents do not match, contact the prescribing provider, hospital, or pharmacy before assuming which order is correct.
3. Missing over-the-counter, PRN, and time-limited medications
Medication histories often focus on scheduled prescriptions. That can leave out over-the-counter products, supplements, inhalers, eye drops, topical medications, and PRN medications.
Short-term therapies are another common source of error. Antibiotics, steroids, pain medications, anticoagulation changes, and tapering regimens may have specific stop dates or monitoring instructions. If those details are not captured, a temporary medication can continue longer than intended: or a necessary medication can be stopped too soon.
An admission checklist should ask specifically about:
- Prescription medications
- Over-the-counter medications
- Vitamins and supplements
- PRN medications
- Topical products
- Inhalers and eye drops
- Allergies and intolerances
- Stop dates and taper instructions
- Monitoring requirements
4. Transcribing an order incorrectly onto the MAR
A Medication Administration Record is only useful when it reflects the current, verified orders.
Manual transcription can introduce errors involving:
- Medication name
- Strength
- Dose
- Route
- Frequency
- Administration time
- Special instructions
- Start and stop dates
For example, an order may say “take with food,” “hold if systolic blood pressure is below a specified level,” or “give for five days.” If that instruction is not carried over to the MAR, the administration process may not match the prescriber’s intent.
To reduce errors, teams should avoid unnecessary rewriting, use standardized forms, and establish a second-check process for high-risk medications and major transitions. The MAR, care plan, pharmacy label, and active orders should match.
5. Allowing a supply gap during admission or readmission
A resident may arrive after the pharmacy’s normal delivery cycle or return from the hospital with medication changes that have not yet been processed. Waiting for the next routine shipment can create missed doses.
A pharmacy-prepared starter pack can help bridge the gap when appropriate. A starter pack should be:
- Prepared for the specific resident
- Based on verified and authorized orders
- Clearly labeled
- Limited to the expected bridge period
- Documented in the resident’s medication record
- Reconciled with the regular medication supply when it arrives
Starter packs are not a substitute for reconciliation. They are a practical continuity tool that can help the community avoid delays while the full medication cycle is being established.
Assisted living leaders should discuss starter pack availability and process expectations with their pharmacy before an urgent admission occurs.

6. Using packaging that does not match the administration process
Packaging can either support medication safety or create additional opportunities for error.
Loose bottles, similar-looking packages, unclear labels, and outdated medication cards can make it harder for staff to identify the correct medication at the correct time. Packaging that groups medications by resident, date, and administration time may simplify the workflow and reduce unnecessary handling.
Depending on the resident’s needs and the community’s process, teams may consider:
- Unit-dose packaging
- Blister or compliance packaging
- Date- and time-organized medication cards
- Clearly separated PRN medications
- Large, easy-to-read labels
- Packaging that identifies medication, strength, directions, and quantity
Every package should be checked against the current MAR before the first administration. When a medication is discontinued or changed, old packages should be removed from active stock and separated according to the community’s medication disposal policy.
Packaging should support the MAR: not replace it.
7. Failing to communicate clearly with the pharmacy
Medication safety depends on timely communication between the assisted living team, pharmacy, prescribers, residents, families, and the next care setting.
Communication problems often occur when:
- A medication change is faxed or transmitted without confirmation
- The pharmacy receives an incomplete order
- A discontinued medication remains on a refill request
- Staff are unsure whether a new prescription has been processed
- The pharmacy is not told about an upcoming admission
- A hospital discharge occurs outside normal business hours
Create a clear communication pathway. Identify who sends orders, who confirms receipt, who follows up on missing medications, and who documents the resolution.
A reliable pharmacy partner should make it easy for the community to clarify an order, report a discrepancy, request an urgent supply, and confirm delivery status.
8. Skipping ongoing pharmacist review
Medication reconciliation is not a one-time admission task. A resident’s medication regimen can change after a fall, infection, hospital visit, new diagnosis, or change in goals of care.
Regular medication regimen reviews by a consultant pharmacist can help identify:
- Therapeutic duplication
- Potential drug interactions
- Unnecessary medications
- High-risk medications
- Doses that may need adjustment
- Ongoing PRN use
- Medications without a clear indication
- Opportunities to simplify the regimen
For communities that use consultant pharmacist services, monthly medication regimen reviews can provide an important recurring safety checkpoint. The review should be connected to an action process: recommendations should be documented, routed to the appropriate prescriber, and followed up.
Research on medication reconciliation in post-acute care settings has highlighted the value of structured processes and pharmacist involvement. See the AHRQ PSNet discussion of medication reconciliation in post-acute care and this study on pharmacist-led medication reconciliation.
A practical admission and transition checklist
Assisted living teams can use the following checklist at every admission, readmission, transfer, and discharge:
- Collect medication information from multiple reliable sources.
- Confirm allergies, intolerances, and resident preferences.
- Identify every medication as continued, new, changed, stopped, or temporary.
- Verify dose, route, frequency, timing, and special instructions.
- Reconcile the medication list with the MAR and care plan.
- Confirm that pharmacy labels and packaging match the active orders.
- Arrange a starter pack when a supply gap is likely.
- Remove discontinued or superseded medication packages.
- Communicate unresolved discrepancies to the prescriber and pharmacy.
- Document the final reconciled regimen and the person responsible for follow-up.
At discharge, the current MAR, discharge summary, prescriptions, and instructions provided to the resident or next care provider should all match.

Build a safer transition process with One Pharmacy
Medication safety during admissions and transitions requires more than accurate dispensing. It requires coordinated communication, dependable packaging, timely supplies, clear documentation, and a pharmacy team that understands the operational needs of assisted living.
One Pharmacy can work with assisted living teams to support medication reconciliation, starter pack planning, packaging options, pharmacy communication, and ongoing medication management workflows.
Contact One Pharmacy to discuss how your community can reduce medication discrepancies and create a more reliable process for every resident transition.
This article is for general educational purposes and does not replace state regulations, facility policy, pharmacist judgment, or prescriber instructions. Assisted living communities should follow applicable laws and regulatory requirements in their jurisdiction.