What to Do After a Medication Error in a Care Home: Steps, Reporting and Duty of Candour
A step-by-step response for registered managers and senior staff: protect the person, record the facts, be open, decide who must be told, and turn the error into learning. Based on CQC and NICE guidance.
After a medication error, make the person safe first, get clinical advice from the prescriber, GP or emergency services, record exactly what happened, be open with the person and their family, then decide what you must report to CQC or safeguarding. Afterwards, find the root cause and change something, because CQC expects a robust process for identifying, reporting, reviewing and learning from errors.
A medication error is stressful for the member of staff and the manager alike, and the first hour matters. This guide sets out the sequence of steps most services follow, what CQC says must be reported (less than many managers assume), how the duty of candour applies, and how to show an inspector that errors lead to learning rather than blame. If you are a resident’s relative looking for your rights, the core advice is the same: ask for a written explanation and how it will be prevented.
Immediate danger?
If the person may be at risk of serious harm, call the GP, 111 or 999 straight away and follow your agreed medicines process. Write everything up afterwards.
Key takeaways
- The person’s safety is the first priority, before any paperwork.
- Record every medicines error and near miss, including those that cause no harm.
- CQC says there is no requirement to notify it of medicines errors as such, but you must notify it if an error has caused a death, an injury, abuse or an allegation of abuse, or an incident investigated by the police.
- The duty of candour applies in all cases: tell the person what happened. Regulation 20 adds formal steps for notifiable safety incidents.
- Use a “fair blame” approach so staff report errors quickly, and find the root cause.
In this guide
- Step 1: Protect the Person and Get Clinical Advice
- Step 2: Record What Happened
- Step 3: Be Open, and Know When the Formal Duty of Candour Applies
- Step 4: Decide What You Must Report, and to Whom
- Step 5: Find the Root Cause and Learn
- Build a Culture Where Errors Get Reported
- Keeping the Trail Together
- Frequently asked questions
Step 1: Protect the Person and Get Clinical Advice
CQC’s guidance is direct: “in all cases, the safety of the person should be the primary concern.” Where necessary, contact the prescriber or emergency services, and the family or carer. The route for out-of-hours advice should already be agreed with health professionals and commissioners, so staff know who to ring at 3am (CQC: Reporting medicine related incidents).
- Check the resident: symptoms, observations and anything that has changed.
- Phone the GP, pharmacy, 111 or 999 as the situation requires, and follow the advice given.
- Secure the medicine, packaging and MAR chart involved so the facts can be checked.
- Tell the senior on duty and the registered manager promptly.
Step 2: Record What Happened
NICE guidance on managing medicines in care homes says providers should record all medicines-related safety incidents, including near misses and incidents that cause no harm (NICE SC1). CQC adds that details of medicines-related safeguarding incidents should be recorded as soon as possible so they are available for any investigation.
A good record answers these questions in plain, factual language:
| Record | Detail |
|---|---|
| Who and when | Resident, staff involved, date, time and location |
| What happened | The medicine, dose, route and what went wrong: omission, wrong dose, wrong person, wrong time, missed review or stock issue |
| Effect on the person | Observations, symptoms and any harm |
| Actions taken | Who was contacted, what advice was given and what was done |
| Who was told | Family or representative, prescriber, pharmacy, CQC or safeguarding if applicable |
| Contributing factors | Staffing, interruptions, unclear labelling, stock or process problems |
Keep the entry in your medication error log and link it to your incident log where the incident meets that threshold.
Step 3: Be Open, and Know When the Formal Duty of Candour Applies
CQC says all providers have an overarching duty of candour to be open and transparent with people using their services, and that it applies “at all times and in all cases”. In practice, tell the person, and where appropriate their family or representative, what has happened.
Regulation 20 then adds specific steps for a “notifiable safety incident”. For a provider outside the NHS, that means an unintended or unexpected incident that, in the reasonable opinion of a health care professional, appears to have resulted in death, or in an impairment of sensory, motor or intellectual function that has lasted or is likely to last at least 28 days, or in other listed forms of harm. If it applies you must, as soon as reasonably practicable:
- Tell the relevant person in person and give a true account of the facts you know.
- Offer an apology.
- Say what further enquiries you will make and give reasonable support.
- Follow up in writing and keep a written record of all communication, including attempts to make contact.
Read the full wording at CQC: Regulation 20, Duty of candour, and decide with the health professional involved whether the threshold is met. If in doubt, act as though it is.
Step 4: Decide What You Must Report, and to Whom
This is where managers often over- or under-report. CQC’s guidance says: “there is no requirement to notify CQC about medicines errors, but you must tell us if a medicines error has caused” one of the following:
- a death,
- an injury,
- abuse, or an allegation of abuse,
- an incident reported to or investigated by the police.
Where relevant, make clear on the notification that the medicines error was a known or possible cause. Our list of notifiable events shows the categories in full.
Safeguarding. NICE lists accidental harm caused by incorrect administration or a medication error as something that can be a safeguarding issue, and expects your care home medicines policy to state which medicines-related incidents go to local safeguarding and when. Check your local authority’s arrangements and see the safeguarding referral process.
Adverse reactions. CQC points providers to the Yellow Card scheme for reporting adverse drug reactions. An adverse reaction is not the same thing as an error, so record both accurately.
Step 5: Find the Root Cause and Learn
NICE says care home staff should find out the root cause of medicines-related incidents, and CQC expects providers to share learning across the organisation and have mechanisms to change practice. CQC notes that medicines errors arise when weak medication systems or human factors affect processes, and names fatigue, environmental conditions and staffing levels as human factors to consider.
- Ask “why”, not “who”. Was the MAR chart unclear, the stock delivery late, the round interrupted or the staffing thin?
- Support the staff member. Repeat errors by one person may point to a competence or wellbeing issue, but start from the system.
- Review competence. NICE recommends an annual review of each staff member’s medicines knowledge and competence, and says it may need to be more frequent after a medicines-related incident.
- Change something, then check it worked at your next medicines audit.
- Share the learning at handover, team meetings and your governance meeting.
Build a Culture Where Errors Get Reported
CQC tells providers to maintain an open “fair blame” policy and to encourage staff to report medicines errors without delay. It also cautions that low reporting should not be read as a safe service: it may mean under-reporting, while a high reporting rate can reflect greater openness. Regulation 12 requires the proper and safe management of medicines, and inspectors look at how you learn from incidents (CQC: Regulation 12). A log full of near misses, each with an action, is stronger evidence than an empty one.
Keeping the Trail Together
CQCLogic’s medication error log records errors and near misses with notification flags, alongside an incident log with flags for RIDDOR, CQC and safeguarding, and a CQC notification tracker that calculates deadlines. Your team can see what has been reported and what is outstanding in one place, and the medication error log can be exported to PDF on paid plans.
Track errors, actions and notifications in one place
See a sample improvement plan, view pricing or get started free.
Frequently Asked Questions
What to do after a medication error in a care home?
Make the resident safe, get advice from the prescriber, GP, 111 or 999 as needed, record exactly what happened, be open with the person and their family, decide what must be reported to CQC and safeguarding, then find the root cause and change practice.
Do you have to report medication errors to CQC?
CQC says there is no requirement to notify it of medicines errors as such. You must notify it if an error has caused a death, an injury, abuse or an allegation of abuse, or an incident reported to or investigated by the police.
How do care homes report medication errors?
Internally through an incident or medication error log, to the prescriber or GP where clinical advice is needed, to the local safeguarding team where the incident is a safeguarding concern, and to CQC where a notification threshold is met. Your medicines policy should set this out.
Does the duty of candour apply to every medication error?
The overarching duty to be open applies in all cases. The formal Regulation 20 steps, including a written notification and apology, apply to notifiable safety incidents, which have defined harm thresholds.
Should near misses be recorded?
Yes. NICE says providers should record all medicines-related safety incidents, including near misses and incidents that cause no harm. Reviewing near misses gives useful learning.
Is a medication error a safeguarding issue?
It can be. NICE lists accidental harm caused by incorrect administration or a medication error among examples of medicines-related safeguarding issues. Follow your local safeguarding arrangements and record the decision.
What should a relative do after a medication error?
Ask the service for a clear written explanation of what happened, what harm resulted and what will change, and use the home’s complaints process if unsatisfied. CQC guidance says providers should tell people how to raise medicines concerns, including via the complaints process.
Sources: CQC: Reporting medicine related incidents · NICE SC1: Managing medicines in care homes · CQC: Regulation 20, Duty of candour · CQC: Regulation 12, Safe care and treatment