NCLEX-PN · Pharmacological Therapies · 6 min read
Medication Reconciliation, Storage, Controlled Drugs and Teaching
- Differentiate the roles of the RN and LPN/VN in medication reconciliation, allergy documentation, and order clarification.
- Apply safe handling, temperature monitoring, secure storage, and disposal guidelines for general pharmaceuticals and controlled substances.
- Reinforce essential client medication teaching, adherence strategies, and administration precautions within the LPN/VN scope of practice.
Medication Reconciliation and Order Clarification
Medication reconciliation compares a complete medication list with proposed orders at each transition of care, including medications started or changed during a hospital stay when reviewing transfer or discharge orders. This critical process must be performed at admission, during transfer of care between units, and at discharge to prevent unintended omissions, duplications, or dangerous interactions. Within the healthcare team, the registered nurse (RN) conducts the comprehensive initial medication history, while the licensed practical/vocational nurse (LPN/VN) actively assists by collecting and verifying medication data. Any discrepancies identified during reconciliation must be reported promptly to the RN or healthcare provider.
When gathering data, the LPN/VN collects information regarding prescription drugs, over-the-counter medications, vitamins, and herbal supplements. Inquiring specifically about non-oral dosage forms prevents unintentional omissions; clients frequently forget to mention transdermal patches, inhalers, and eye drops unless asked directly. Furthermore, herbal supplements such as St. John's wort, ginkgo biloba, and garlic must be documented thoroughly because of their high potential for drug interactions with conventional therapies.
Data collection regarding drug sensitivities requires precise detail. The LPN/VN documents client-reported drug allergies along with the specific allergic manifestations experienced by the client. The LPN/VN records the client's description of a suspected medication reaction and reports it to the RN so an adverse effect can be distinguished from a true allergy and documented appropriately in the medical record. The LPN/VN holds an unclear, incomplete, or illegible order, reports it to the RN, and ensures the prescribing provider clarifies or corrects the order before administration.
Common mistakes
- Crushing extended-release, sustained-release, controlled-release, or enteric-coated tablets, which causes dose dumping, toxicity, or destruction of protective coatings.
- Signing as a witness for controlled substance wastage that was not personally and directly observed during physical disposal.
- Failing to collect and document data on non-oral medications (such as transdermal patches, eye drops, or inhalers) and herbal supplements during medication reconciliation.
- Initiating a comprehensive medication history, plan of care, or initial teaching plan independently rather than assisting the RN and reinforcing established teaching.
Key points
- Medication reconciliation occurs at admission, transfer between units, and discharge; the RN conducts the initial history while the LPN/VN assists by collecting data on prescriptions, OTC drugs, vitamins, and herbals.
- All reported drug reactions must be documented with specific manifestations and reported to the RN to distinguish true allergies from adverse effects, and unclear orders must be clarified before administration.
- Most refrigerated medications are kept between 36°F and 46°F (2°C and 8°C), subject to product instructions; the LPN/VN monitors and documents temperatures according to facility policy. Multi-dose vials must be dated and discarded within 28 days of first puncture unless the manufacturer specifies a different period or facility policy requires earlier disposal.
- Controlled substances must remain secured; discrepancies require immediate reporting, and wastage must be documented promptly, with direct observation and authentication by an authorized witness when law or facility policy requires it.
- Behavioral indicators of drug diversion, such as excessive wastage, documentation delays, and altered records, must be reported immediately to the charge nurse or nurse manager.
- The LPN/VN reinforces the RN's teaching plan using the teach-back method, reviews safety guidelines for specific drugs, and reports barriers to adherence or cognitive changes to the RN.
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