In NHS hospital wards, registered
nurses (RNs) carry primary responsibility for administering medicines safely
and accurately. This blog explains practical steps RNs take before, during and
after medication rounds, how controlled drugs are managed, and the key systems
that support safe practice. The aim is to offer a clear, publish‑ready overview
suitable for colleagues, senior nurses and clinical readers.
1. Preparation Before
Medication Rounds
Preparation is the cornerstone of safe medicine administration. An RN’s preparatory checks reduce risk and enable timely, appropriate treatment.
Review the patient’s medicines
list and clinical status
Before the round, the RN reviews the prescription chart (paper or electronic), recent changes to therapy, known allergies and the patient’s current clinical condition. Checking renal or hepatic function, swallowing ability and any NPO orders informs safe decisions about dose and route.
Confirm availability and
correct storage
The RN verifies that medications required for the round are present, in date and stored according to trust policy (for example refrigerated items or controlled drugs). If items are missing, pharmacy should be contacted promptly to avoid delayed care.
Prepare equipment and the
environment
Having an organised, clean preparation area and required equipment (oral syringes, infusion pumps) reduces errors. Nurses routinely mentally apply the “five rights” - right patient, drug, dose, route and time before starting the round.
Communicate with the
multidisciplinary team
Any queries about prescriptions, withheld doses or expected changes should be resolved with the prescriber, pharmacist or senior nurse before administering medicines. Following local policies and standard operating procedures ensures consistent practice.
2. During the Medication Round
The administration phase demands concentration, assessment and frequent clinical judgement.
Patient verification and
identification
At bedside, RNs confirm identity using two identifiers (for example, name and date of birth or NHS number) and re‑check allergies before giving any medicine.
Applying the five rights in
practice
RNs check that the medicine name, strength and formulation are correct, that the prescribed dose and route are appropriate, and that timing aligns with the prescribed schedule. Where calculations are required (weight‑based dosing, renal adjustment), they are performed carefully.
Minimising interruptions
Medication rounds are vulnerable to distractions. Many wards adopt measures to reduce interruptions. For example designated preparation zones or wearing tabards to lower the risk of error during critical tasks like injections or chart signing.
Special administration
considerations
High‑risk medicines (insulin, anticoagulants, IV infusions) require additional checks: correct pump settings, line compatibility and monitoring arrangements. If a patient refuses a medicine, the RN assesses capacity, documents the refusal and informs the prescriber and pharmacist.
3. Controlled Drugs (CDs)
Controlled drugs are subject to legal regulation and tighter governance. Nurses handling CDs must follow strict protocols for storage, access, documentation and disposal.
Secure storage and restricted
access
CDs are kept in locked cupboards or safes with restricted access. Trust policies specify which staff are authorised to retrieve and administer these medicines.
Double‑checking and detailed
documentation
Many trusts require a second staff member to witness CD administration or wastage. The CD register (or electronic record) must record stock, amounts administered, any wastage and signatures to maintain accountability.
Disposal and monitoring
Partial doses or wasted CDs must be handled and documented according to policy, usually in sight of a witness. Nurses also monitor patients closely for adverse effects and report any discrepancies in stock immediately.
4. After Administration
Accurate documentation
Immediately after giving a medicine, the RN documents the dose, time, route and any relevant observations in the medication chart or electronic record. Reasons for omitted or delayed doses must be clearly recorded.
Monitoring and patient follow‑up
Post‑administration monitoring ensures the medicine is having the intended effect and detects adverse reactions early. RNs check parameters relevant to the drug given - blood glucose for insulin, observations for opioids, infusion sites for IV therapy.
Communication and continuous
improvement
Nurses communicate deviations, patient refusals or errors to pharmacy and senior staff, and report incidents through local systems. Reflection and reporting support learning and system changes to reduce future risk.
5. Key Systems Used
· Electronic Prescribing and Medication Administration (ePMA): Supports prescribing, scheduling and administration records, and offers interaction and allergy checks.
· Paper medicine charts: Remain in use
in hybrid systems and must be accurate, legible and complete where used.
· Controlled drug registers and audits: Provide
governance and accountability for CDs.
· Local policies and competency frameworks: Ensure
staff training, assessment and practice are standardised across the trust.
· Incident reporting systems: Capture
errors and near misses to drive improvement.
Nurses must be familiar with
their trust’s SOPs and complete regular competency assessments to maintain safe
and lawful practice.
Conclusion
Registered nurses are central to
delivering safe medication practice in NHS hospitals. Through careful
preparation, focused administration, diligent management of controlled drugs,
thorough post‑administration monitoring and the use of robust systems, RNs
ensure that medicines are given accurately and compassionately. Supporting
nurses with clear policies, training and technology is essential to reduce harm
and improve patient outcomes.
References
1.NHS England. Medication safety management.
Published 14 June 2023; updated 11 March 2025. NHS England
2.NHS England. Medicines optimisation. NHS England
3.Royal College of Nursing / Royal Pharmaceutical
Society. Professional guidance on the administration of medicines in
healthcare settings. The Royal College of Nursing
4.NHS England. Medication safety. NHS England
5.Nursing & Midwifery Council. Standards
for medicines management. NHS Media
6.London HEE. Legal aspects of prescription
writing. HEE London
7.NHS Somerset ICB. Prescribing and medicines
management. NHS Somerset ICB