Medication Error Claims in Ireland: Prescribing, Administration and Monitoring Failures
Author: Gary Matthews, Principal Solicitor, Law Society of Ireland PC No. S8178 • 3rd Floor, Ormond Building, 31-36 Ormond Quay Upper, Dublin D07 • 01 903 6408 •
This information is for educational purposes only and does not constitute legal advice. Every case is different and outcomes vary. Consult a qualified solicitor for advice specific to your situation.
A medication error claim in Ireland arises when a doctor, nurse or hospital makes a preventable mistake with your medication that causes you injury. The claim targets clinical failures (prescribing the wrong drug, calculating the wrong dose, missing an allergy, failing to monitor blood levels) rather than pharmacy counter errors. Over 69,800 medication incidents were reported on the National Incident Management System (NIMS)1 between 2019 and 2022, with prescribing errors accounting for over half. The legal standard is the Dunne test: you must show no reasonably competent practitioner would have made the same error. Since , the Patient Safety Act 20232 requires hospitals to disclose medication errors that cause death.
Key points: Medication error claims target clinical decisions (not pharmacy dispensing). Prove breach via Dunne test + causation. Time limit: 2 years from injury or date of knowledge. HSE hospital errors go against State Claims Agency3. GP/consultant errors go against private indemnity. Sources: McCullagh et al. (2019)4, Civil Liability and Courts Act 20045.
Contents
Three Types of Medication Error That Ground Claims in Ireland
Medication error claims in Ireland fall into three clinical categories, each with distinct evidence requirements and defendants. The distinction matters because it dictates who you sue and what expert evidence you need. Unlike England and Wales, where the Bolam/Bolitho test applies, Irish courts use the Dunne principles from Dunne v National Maternity Hospital [1989] IR 91 to assess whether the clinician's decision fell below the standard of a reasonably competent peer.
Prescribing errors
A prescribing error occurs when a doctor selects the wrong medication, the wrong dose, or fails to check for contraindications or allergies before writing the prescription. State Claims Agency data from 2017 and 2018 identified prescribing-related incident types (including wrong dose/strength, incomplete or inadequate prescriptions, and omitted or delayed doses) as the largest categories, together accounting for around 58% to 61% of all reported medication incidents in Irish hospitals. Common examples include a GP prescribing penicillin to a patient with a documented penicillin allergy, calculating a paediatric dose using adult parameters, or failing to adjust the dose of renally-excreted drugs like digoxin in elderly patients with declining kidney function.
It is worth noting that a prescribing error does not require the wrong drug. Prescribing the right drug at the wrong dose, or failing to prescribe a necessary gastroprotective alongside long-term NSAIDs, also qualifies. The expert report in these cases typically comes from a specialist in the same field as the prescriber.
Administration errors
Administration errors happen when a nurse, doctor, or other healthcare worker gives the medication incorrectly. The "Five Rights" framework (right patient, right drug, right dose, right route, right time) is the standard benchmark. In Irish hospitals, Kardex transcription errors (where a handwritten drug chart is copied incorrectly between shifts) remain common because Ireland still lacks a national electronic prescribing system. The UK rolled out its Electronic Prescription Service across the NHS years ago, but most Irish hospitals continue to rely on handwritten drug charts and paper Kardex systems. The SCA has repeatedly flagged this infrastructure gap as a root cause of preventable medication incidents. Until electronic prescribing becomes standard in Irish hospitals, transcription errors will continue to account for a disproportionate share of claims.
If the error happened in a public hospital: The HSE is vicariously liable for its employees. Claims are managed by the State Claims Agency 3 under the Clinical Indemnity Scheme.
If the error happened in a private hospital or nursing home: The claim runs against the facility's private insurer. The nursing home's registered provider carries direct liability.
Monitoring failures
Monitoring failures may be the most underreported and under-litigated category of medication error in Ireland. These claims arise not from giving the wrong drug, but from failing to watch its effect. Warfarin requires regular INR blood testing to prevent haemorrhage or stroke. Lithium requires serum level checks to prevent toxicity. Gentamicin requires renal function monitoring. The SCA's 2024 analysis of vancomycin incidents in Quarter 1 alone found 37 incidents, with monitoring failures accounting for a significant portion, including failures to check levels before administration and failures to take levels at the correct time, including in a neonate, according to the SCA Vancomycin Focus Report (2024)7.
The timing matters: if your GP prescribed a medication that requires monitoring but never scheduled a follow-up blood test, the date of knowledge for your claim may start much later than the prescription date. You might not discover the harm until symptoms appear months or years later.
SALAD errors: sound-alike, look-alike drug mix-ups
SALAD errors (Sound-Alike, Look-Alike Drugs) are frequently overlooked in Irish legal commentary. SCA NIMS data shows that SALAD incidents account for between 6.2% and 14.7% of total medication incidents reported in Irish hospitals. These errors occur when a clinician or nurse selects the wrong drug because two medications have similar names or similar packaging. Common Irish hospital examples include hydroxyzine and hydralazine, chlorpromazine and chlorpropamide, and prednisolone and prednisone. SALAD errors raise a specific legal question: was the system at fault (no tall-man lettering on stock, no barcode scanning) or was the individual clinician negligent? In practice, both the administering nurse and the hospital (for failing to implement SALAD safety protocols recommended by the SCA) may share liability.
Who Is Liable? Mapping the Error to the Defendant
The defendant in a medication error claim in Ireland depends on where and how the error occurred, and which indemnity scheme covers the clinician. Getting this wrong means naming the wrong defendant and wasting months.
| Error type | Likely defendant | Indemnity route |
|---|---|---|
| GP prescribing error | GP (personally) | Private: Medisec or Medical Protection Society (MPS) |
| Hospital prescribing (consultant) | Consultant and/or HSE | Clinical Indemnity Scheme (CIS) for public. Private insurer for private practice |
| Nurse administration error (public hospital) | HSE (vicarious liability) | Clinical Indemnity Scheme via State Claims Agency 3 |
| Nursing home administration error | Registered provider | Private insurer |
| Junior doctor (NCHD) transcription error | HSE (vicarious liability). Supervising consultant if inadequate oversight | Clinical Indemnity Scheme |
| NCHD prescribing error (unsupervised) | HSE + potentially supervising consultant | Clinical Indemnity Scheme. Consultant's private indemnity if private patient |
| Monitoring failure (GP) | GP (personally) | Private: Medisec / MPS |
Unlike in England and Wales where the NHS Litigation Authority manages clinical negligence centrally, Ireland splits hospital claims (managed by the State Claims Agency under the Clinical Indemnity Scheme) from GP and consultant claims (managed by private indemnity providers like Medisec). This means the procedural pathway differs depending on the defendant. A claim against the HSE is managed by the SCA's legal panel, while a claim against a GP goes through the GP's private insurer. Identifying the correct defendant early prevents wasted costs and delay.
Non-Consultant Hospital Doctors (NCHDs) write the majority of medication prescriptions in Irish hospitals, yet they are among the least experienced prescribers. Interns and Senior House Officers transcribe drug charts, adjust doses during ward rounds, and prescribe discharge medications, often under time pressure and without direct consultant supervision. When an NCHD makes a prescribing error, vicarious liability falls on the HSE as employer. However, if the supervising consultant failed to implement adequate checking systems or was unavailable to review prescribing decisions, both the HSE and the consultant may face liability. This dual-liability pathway is specific to the Irish hospital hierarchy and does not apply in the same way in the UK, where consultant oversight structures differ.
When a prescribing error crosses settings (for example, a hospital consultant prescribes the wrong dose, and the GP continues it without review), both practitioners may share liability. In practice, the hospital may argue the GP should have caught the error at repeat prescription stage, and vice versa. Expert evidence from both specialties is then needed.
What Irish Data Shows About Medication Errors
Ireland has better medication error data than most European countries, thanks to mandatory NIMS reporting. Three sources paint the full picture.
Source 1: State Claims Agency NIMS data (2019 to 2022). Over 69,800 medication incidents were reported across hospitals and community healthcare organisations. Antithrombotics, antiepileptics, and opioids were the most commonly involved drug groups. 93.9% of incidents were classified as negligible harm. Prescribing errors were the largest category. Source: SCA Medication Incident Report (Updated 2024) 1.
Source 2: McCullagh et al., British Journal of Clinical Pharmacology (2019). This peer-reviewed study analysed 79 medication-related clinical claims finalised by the SCA between 2011 and 2016. Of those, 48 resulted in payment. The median damages award was €33,858. The median total cost (including legal costs) was €60,991. General anaesthetics (7 claims), opioids (6), penicillins, antithrombotics, and local anaesthetics (5 each) topped the list. Source: McCullagh et al., PMC (2019) 4.
Source 3: HSE incident data (2022 to 2024). A further 22,863 medication incidents were reported to the HSE between January 2022 and June 2024, with between one and five deaths recorded in 2022 and the first half of 2024. Source: Medical Independent (January 2025)8.
Common misquote to watch for: Some sources claim "3 million medication errors per year" in Irish hospitals. That figure originates from a US Institute of Medicine estimate and is frequently misapplied to Ireland. The actual Irish NIMS data shows approximately 17,000 to 20,000 medication incidents reported per year, though underreporting (particularly by doctors, who submitted only 4% of reports in 2017 to 2018) means the true number is higher.
The incident-to-claim gap
Cross-referencing these three sources reveals a striking disconnect. Over 69,800 medication incidents were reported on NIMS between 2019 and 2022, yet McCullagh et al. found only 79 medication-related claims finalised by the SCA across a six-year period. That is roughly one claim for every 880 reported incidents. Three factors explain the gap. First, 93.9% of reported incidents are classified as negligible harm, meaning most errors are caught before they injure the patient. Second, underreporting is significant: doctors submitted only 4% of NIMS reports in 2017 to 2018, so the true incident figure is higher still. Third, causation is difficult to prove. Showing the error happened is often straightforward from the medical records. Proving the error (rather than the underlying condition) caused the specific injury is where claims fail. If your medication error caused lasting harm and the records support the link, your case falls into the small fraction that clears all three hurdles.
Your Rights Under the Patient Safety Act 2023
The Patient Safety (Notifiable Incidents and Open Disclosure) Act 2023, which commenced on , creates a legal obligation for hospitals and other health services providers to disclose serious patient safety incidents, including medication errors causing death, according to Gov.ie (September 2024) 2. Non-compliance carries a fine of up to €5,000.
Before this Act, disclosure was voluntary under Part 4 of the Civil Liability (Amendment) Act 2017. In practice, many hospitals did not disclose medication errors promptly. The new law changed that for a list of 13 notifiable incidents, which include "death of a patient arising from a medication error, where the death did not arise from an underlying condition or illness."
What this means for claimants: if a family member died following a medication error in a hospital after September 2024, that hospital has a statutory obligation to disclose the incident and notify HIQA9 within seven days. An apology given during this disclosure cannot be used as an admission of liability in court proceedings. The difference between assessment and acceptance often comes down to whether the hospital disclosed voluntarily or was compelled. A proactive disclosure can signal willingness to settle. A delayed one raises questions about what the hospital knew and when.
If the hospital disclosed the error voluntarily: The apology and information shared are protected from use in litigation. The disclosure itself doesn't prove negligence, but it confirms the error occurred, which strengthens your starting position for a claim.
If the hospital did not disclose and you discovered the error independently: The failure to comply with the Act may be relevant context, though it's a regulatory breach rather than proof of negligence. It may, in a practical sense, influence how the SCA approaches settlement discussions.
Fatal medication errors and the coroner's inquest
When a medication error causes death, there is a procedural step that most families are not prepared for. The Coroner must hold an inquest under the Coroners Act 1962 to determine the cause of death. The inquest is a fact-finding inquiry, not a trial, and it does not assign blame. However, the inquest testimony (from treating doctors, nurses, and pharmacists) and the narrative verdict become part of the public record. A solicitor experienced in medication error claims can attend the inquest and use the evidence gathered there to build the civil claim that follows. The inquest can reveal details about staffing levels, prescribing protocols, and system failures that the hospital might not voluntarily disclose. For families, the key point is that the civil claim for compensation is separate from and usually follows the inquest. Starting legal advice before the inquest allows your solicitor to identify the right questions to ask.
What Happens When a Medication Error Causes Death? The Coroner's Inquest
When a medication error results in death in Ireland, the death must be reported to the Coroner under the Coroners Act 1962. The Coroner will typically direct a post-mortem examination and, in most cases involving a suspected medication error, will hold a public inquest. This step directly affects the family's civil claim.
The inquest is not a trial. It cannot assign blame or award compensation. Its purpose is to establish the identity of the deceased, and when, where, and how the death occurred. However, the Coroner's findings, particularly a narrative verdict describing the circumstances, can be powerful evidence in the subsequent civil claim. Witness testimony given at the inquest (by nurses, doctors, and pharmacists) is on the public record and can be used to establish what happened and when the hospital became aware of the error.
Families should be aware that they are entitled to legal representation at the inquest, and their solicitor can cross-examine medical witnesses. The inquest often takes place before the civil claim is issued, so the evidence gathered there can shape the entire direction of your case. If the hospital's own witnesses admit at the inquest that protocols were not followed, that testimony becomes very difficult for the SCA to contradict later in civil proceedings.
Timing is critical. The Coroner's inquest can take 12 to 18 months to be listed. The two-year limitation period for the civil claim runs concurrently. Families should instruct a solicitor as soon as practicable after the death to ensure both the inquest and the civil claim are properly coordinated.
The 5-Link Medication Chain: Understanding Where Claims Break
Most Irish legal guides treat medication errors as a single category. They're not. We call this the 5-Link Medication Chain: Prescribing, Transcribing, Dispensing, Administration, and Monitoring. A claim can fail at any one of these five links, and the defendant changes depending on which link broke. The 5-Link Medication Chain matters because your solicitor needs to pinpoint the exact link to identify the correct defendant, the correct expert witness, and the correct indemnity scheme. Confuse the link and you waste months on the wrong target.
Two further points are critical. First, causation in medication error claims is harder to prove than breach. The medical records often show the error clearly (wrong drug on the Kardex, wrong dose on the prescription). The difficult question is whether the error, rather than the underlying illness, caused the specific harm. Second, the date of knowledge rule means many medication error claims are still viable even if the error happened years ago, provided you only recently discovered the connection between the medication and the injury.
Key case law: Dunne v National Maternity Hospital [1989] IR 91
Holding: The Supreme Court held that a medical practitioner is not negligent if they act in accordance with a practice accepted as proper by a responsible body of medical opinion, provided that practice has a logical basis. The court can reject expert opinion if no reasonable basis supports it.
Why it matters: The Dunne test is the standard used in every Irish medication error claim. It differs from the English Bolam test because the Irish court retains the power to reject a body of medical opinion, even if experts support it. This gives claimants stronger grounds in cases where standard practice itself was unsafe.
Source: Courts Service of Ireland
Key case law: Gough v Neary [2003] 3 IR 92
Holding: The Supreme Court confirmed that the "date of knowledge" for limitation purposes is when the claimant knew or ought reasonably to have known that the injury was attributable to negligence. Constructive knowledge (what you should have known) counts.
Why it matters: Medication errors often involve delayed discovery. A patient on the wrong blood thinner dose may not connect a later stroke to the prescribing error for months or years. Gough v Neary means your claim may still be within time even if the original error happened well over two years ago.
Source: Courts Service of Ireland
The next step is to determine which link in the 5-Link Medication Chain broke in your case. That answer shapes everything else: the defendant, the expert, and the timeline.
Could You Have a Medication Error Claim?
Not every medication error leads to a viable claim. Use this quick self-check to assess whether your situation involves the key elements a solicitor would look for.
Quick eligibility check:
1. Preventable error. A known side effect is not an error. The wrong drug, wrong dose, missed allergy, or failure to monitor blood levels is.
2. Injury caused by the error. An error that was caught and corrected before causing harm does not ground a claim. The error must have caused actual physical or psychological injury.
3. Standard of care breached. A reasonably competent practitioner in the same role would have avoided this error. If peers would have done the same thing, the claim is weaker.
4. Within the time limit. Two years from the date of injury or date of knowledge. If you only recently discovered the error caused your injury, you may still be within time.
This tool provides general guidance only and does not constitute legal advice. Every case is different.
At this point, you'll need to decide whether to gather your medical records first or speak with a solicitor directly. Either route works, but a solicitor can request records on your behalf and knows which specific documents to target.
Which Medications Carry the Highest Claim Risk in Ireland?
Certain medication groups appear repeatedly in Irish litigation and SCA incident data. Knowing which drugs carry the highest claim risk helps you understand whether your case fits a recognised pattern.
| Drug group | Common drugs | Typical error | Typical injury |
|---|---|---|---|
| Antithrombotics (blood thinners) | Warfarin, Heparin, Apixaban, Rivaroxaban | Failure to monitor INR, wrong dose | Haemorrhage, stroke, pulmonary embolism |
| Opioids | Morphine, Oxycodone, Fentanyl | Wrong dose, failure to monitor respiratory function | Respiratory depression, overdose, death |
| Antimicrobials | Gentamicin, Vancomycin | Dose not adjusted for renal function. Levels not checked | Kidney failure, hearing loss (ototoxicity) |
| Insulins | Lantus, NovoRapid | Wrong type or dose. Mix-up between long and rapid-acting | Hypoglycaemia, brain injury, coma |
| Methotrexate | Methotrexate | Prescribed daily instead of weekly ("never event") | Pancytopenia, death |
The SCA identifies antithrombotics as the number one drug group involved in medication incidents in Ireland. McCullagh et al. found general anaesthetics and opioids topped the litigation data specifically. The gap between incident reporting and litigation suggests many serious errors (particularly monitoring failures with anticoagulants) go unclaimed.
What to Do Immediately After a Medication Error
If you suspect a medication error has caused harm to you or a family member, your first priority is medical safety. Do not wait for legal advice before seeking treatment. After that, preserving evidence is critical.
1. Seek medical attention. If you suspect an overdose or severe reaction, call 999 or attend A&E immediately. Tell the treating doctor you believe a medication error occurred.
2. Keep the medication and packaging. Do not return or dispose of the medication. Photograph the label, the dosage instructions, and the medication itself. If a pharmacy dispensed it, keep the dispensing label and receipt.
3. Request your medical records. Under the Data Protection Act 201810 and GDPR, you have a right to a copy of your records. Request the GP notes, hospital chart (including the drug Kardex), and nursing notes. Hospitals must respond within one month.
4. Note names, dates, and times. Record who prescribed the medication, when, and what they told you. If the error occurred in hospital, note the ward, the treating team, and any nurse or doctor names you can identify.
5. Report the incident. You can report a medication error through multiple channels: to the prescriber's employer, to the Medical Council11 (for doctors), to the Pharmaceutical Society of Ireland12 (for pharmacists), or to HIQA 9 (for hospital system failures). Reporting to a regulator does not replace a civil claim. The PSI can sanction a pharmacist but cannot award compensation.
Reporting ≠ compensation. Filing a complaint with the Medical Council or PSI is a regulatory matter. Compensation for your injury comes from a separate civil claim. You can pursue both, but one does not depend on the other.
How Much Compensation Can You Get for a Medication Error?
Compensation in medication error claims in Ireland is assessed under the Personal Injuries Guidelines (2021)13, published by the Judicial Council. The Guidelines replaced the former Book of Quantum and set the current brackets for general damages (pain and suffering). Awards vary case by case and depend on injury severity, recovery time, and lasting impact.
| Injury type | Severity | Guideline range (approx.) |
|---|---|---|
| Allergic reaction / dermatitis (e.g. penicillin allergy ignored) | Severe | €35,000 to €60,000 |
| Kidney / organ damage (e.g. gentamicin toxicity) | Serious | €80,000 to €150,000+ |
| Psychiatric injury (e.g. trauma from near-fatal anaphylaxis) | Severe | €40,000 to €80,000 |
| Digestive injury (e.g. NSAID-related ulcer without gastroprotection) | Moderate | €15,000 to €35,000 |
| Systemic toxicity requiring hospitalisation | Moderate to severe | €25,000 to €70,000 |
Special damages (financial losses) are assessed separately and can significantly exceed general damages in serious cases. These include loss of earnings, cost of corrective medical treatment, future care needs, and out-of-pocket expenses. In fatal claims, the family can seek a statutory solatium (currently capped at approximately €35,000) plus dependency claims. McCullagh et al.'s analysis of SCA claims found a median total cost (damages plus legal costs) of €60,991 per finalised medication claim. 4
In practice, the Guidelines state the bracket, but in Circuit Court practice the specific circumstances of the error often push awards towards the upper or lower end. A one-off prescribing error with full recovery sits at the lower end. A monitoring failure that leads to permanent organ damage sits at the upper end or beyond the cap, requiring High Court proceedings. This leads to the question of how your solicitor values special damages, which depends on your specific losses and future care needs.
What Is the Time Limit for a Medication Error Claim?
The general time limit for a medication error claim in Ireland is two years from the date of the error, or two years from the "date of knowledge" if you discovered the harm later, under the Civil Liability and Courts Act 2004 5. For claims involving children, the two-year period does not begin until the child turns 18.
The date of knowledge rule is particularly relevant for medication errors because harm often develops gradually. A patient prescribed the wrong dose of a renally-toxic antibiotic may not develop kidney failure for months. A patient on long-term warfarin without monitoring may suffer a stroke years after the prescribing decision. In these cases, the limitation clock starts when you knew, or reasonably ought to have known, that the injury was caused by the medication error.
If you discovered the error within days: The two-year clock runs from the date of injury. File promptly.
If you only discovered the error months or years later (e.g. through a second medical opinion): The clock runs from the date of knowledge. Keep all records showing when you first became aware that the original treatment was at fault.
If the patient is a child: The two-year period starts on the child's 18th birthday, giving an effective deadline of age 20.
What the timeline estimates don't account for: obtaining expert medical evidence can take 3 to 6 months, and the expert may need records from multiple sources (GP, hospital, pharmacy). Starting early protects your position even if the limitation date seems distant.
How Does a Medication Error Claim Work in Ireland?
Medication error claims in Ireland follow a different procedural pathway than standard personal injury cases. Most are exempt from the Injuries Resolution Board (IRB), formerly known as PIAB until 2023, under Section 3(d) of the PIAB Act 200314.
Step 1: Get an expert medical opinion. You'll need a report from a specialist in the same discipline as the clinician alleged to have made the error. Medication claims often require two experts: a medical specialist to assess the clinical decision and, in some cases, a pharmacologist or pharmacist to address the drug-specific issues.
Step 2: Pre-action letter. A formal letter of claim to the defendant (or their indemnifier) sets out the alleged negligence and the injury suffered.
Step 3: Proceedings. If the claim does not settle at the pre-action stage, court proceedings are issued. Claims under €60,000 (general damages for personal injuries) go to the Circuit Court. Claims above that threshold go to the High Court.
Step 4: Discovery and expert exchange. Both sides exchange medical records, expert reports, and witness statements. This stage is often the longest part of the process.
Key documents to request in medication error discovery
Medication error claims require specific clinical documents that general personal injury cases do not. Knowing which records to request early can make the difference between a strong case and a stalled one. The essential documents include:
Drug Kardex (the handwritten or electronic medication administration record showing what was prescribed, when, and by whom), Medication Administration Record (MAR) charts (showing what was actually given to the patient and when), pharmacy dispensing logs (confirming what the hospital or community pharmacy dispensed against the prescription), controlled drugs register (mandatory for Schedule 2 drugs like morphine and fentanyl, showing exact quantities dispensed), incident report forms (IR1) (the hospital's internal record of the error, often completed by the nurse or pharmacist who discovered it), and any root cause analysis (RCA) conducted by the hospital's risk management team after the incident.
Hospitals are not always forthcoming with IR1 forms and RCA reports during voluntary disclosure. These documents often contain admissions that the standard operating procedure was not followed. Your solicitor may need to pursue them through formal discovery motions if the hospital resists production.
Between assessment and settlement, the sticking point is usually causation. Proving the error occurred is often straightforward (the medical records show the wrong drug was prescribed). Proving the error caused the specific injury, rather than the underlying condition, is where cases become complex and expert evidence is decisive.
If you believe a prescribing, administration, or monitoring error caused you injury, a solicitor experienced in medical negligence claims can assess your specific circumstances. Call 01 903 6408 or arrange a consultation.
Looking for Pharmacy Dispensing Errors?
The medication error claims covered on this page are clinical failures: prescribing, administration, and monitoring errors by doctors, nurses, and hospitals. Pharmacy counter errors (wrong tablets handed over, wrong label, wrong patient's bag) involve different defendants and different regulatory rules. Our dedicated pharmacy dispensing error claims guide covers the distinct legal rules, including liability under the Pharmacy Act 200715 and the role of the PSI.
Dosage errors can fall into either category. If the doctor wrote the wrong dose on the prescription, that's a prescribing error covered on this page. If the doctor wrote the correct dose but the pharmacist dispensed the wrong strength, that's a dispensing error covered on the pharmacy errors page.
Common Questions About Medication Error Claims in Ireland
Can I claim for a medication error in Ireland?
Yes, you can make a medication error claim in Ireland if a healthcare professional's prescribing, administration, or monitoring error caused you injury and fell below the standard of a reasonably competent practitioner (the Dunne test).
Not every error amounts to negligence. A known and accepted side effect, for example, is not an error. The claim requires proof that the clinician's conduct was below the standard of their peers, and that the error caused your injury. You'll need an expert medical report from a specialist in the same field to establish breach of duty.
An error documented in your medical records does not automatically mean you have a strong claim. The records might show the error was caught and corrected before causing harm. It depends on whether the error actually caused lasting injury.
Next step: Request your medical records and have a solicitor review them to assess whether the error caused actionable harm.
What is the time limit for a medication error claim in Ireland?
The time limit is generally two years from the date of the error, or from the date of knowledge if the harm was discovered later, under the Civil Liability and Courts Act 2004.
Medication errors often involve latent harm. A patient on the wrong dose of a blood thinner may not suffer a stroke for months. In those cases, the clock starts when you knew or ought to have known the error caused the injury. For children, the two-year period starts at age 18.
From handling these cases, the date of knowledge argument is stronger when supported by a second medical opinion obtained after the original treatment. That opinion letter effectively starts the clock.
Next step: If you suspect the limitation date is approaching, contact a solicitor promptly. Even a brief call can protect your position.
How do I prove a medication error was negligent?
You must show that no reasonably competent practitioner of equal status would have made the same error while exercising ordinary care. This is the Dunne test.
In practice, this requires an expert report from a doctor in the same specialty. The expert reviews the medical records, the prescribing decision, and the clinical context. If the error involved a departure from recognised clinical guidelines or protocols (for example, prescribing without checking allergies or failing to monitor INR levels), that strengthens the case significantly.
Next step: A solicitor can identify the appropriate medical expert for your case and arrange the report.
Who is responsible for a medication error: the doctor or the hospital?
The answer depends on the employment relationship and where the error occurred. In a public hospital, the HSE is vicariously liable for its staff, and the claim is managed by the State Claims Agency. GPs carry personal liability through private indemnity (Medisec or MPS).
In cases where the error crosses settings (hospital consultant prescribes, GP continues without review), both may be liable. A solicitor can advise on naming the correct defendants after reviewing the records.
Next step: Identify where the error occurred and gather records from both the hospital and GP to clarify the chain of responsibility.
Does a medication error claim go through the IRB?
Generally no. Medical negligence claims are exempt from the Injuries Resolution Board under Section 3(d) of the PIAB Act 2003. The claim proceeds directly to court through a solicitor.
The exemption for medical negligence claims differs from standard personal injury claims (car accidents, workplace injuries), which must go through the IRB first. Clinical negligence claims require expert medical evidence and are too complex for the IRB's assessment model.
If a medication error happened alongside a separate personal injury (for example, a fall in hospital followed by a wrong prescription), the medication error claim bypasses the IRB but the fall claim may not. A solicitor can advise on how to structure proceedings in combined cases.
Next step: A solicitor experienced in medical negligence will handle the court filing directly, bypassing the IRB process.
What compensation can I get for a medication error?
Compensation follows the Judicial Council's Personal Injuries Guidelines (2021). General damages (pain and suffering) depend on the severity of your injury. Special damages (financial losses) are added separately.
McCullagh et al.'s analysis of SCA medication claims found a median damages award of €33,858, with median total costs reaching €60,991 including legal costs. 4 Catastrophic injuries (permanent organ damage, brain injury from insulin error) can attract significantly higher awards in the High Court.
Next step: For a case-specific estimate, a solicitor can assess your injury against the current Guidelines brackets.
What are the most common types of medication errors in Ireland?
The State Claims Agency's NIMS data identifies prescribing errors as the most common category. Prescribing-related incident types (wrong dose/strength, incomplete prescriptions, and omitted doses) together accounted for around 58% to 61% of reported incidents in the 2017 to 2018 data. Antithrombotics (blood thinners), antiepileptics, opioids, and antipsychotics were the most commonly involved drug groups. 1
Next step: Check which medication was involved in your case and whether it falls into one of these high-risk drug groups.
What if the hospital didn't tell me a medication error happened?
Since , the Patient Safety Act 2023 requires hospitals to disclose medication errors causing death. For non-fatal errors, disclosure practices vary.
If you suspect an undisclosed error, request your full medical records (including incident reports and nursing notes). The records may reveal entries noting the error, corrections to the drug chart, or pharmacy interventions. A solicitor can advise on next steps if the records suggest a cover-up or non-compliance.
Next step: Submit a GDPR subject access request to the hospital for your complete medical file, including incident reports.
Can I claim for a medication error affecting my elderly parent in a nursing home?
Yes. If your parent lacks mental capacity, a family member can instruct a solicitor on their behalf. Medication errors in nursing homes are common, particularly involving polypharmacy (one in five Irish adults over 50 take five or more medications regularly, per TILDA data). The nursing home's registered provider carries liability.
The IRB statistics don't capture the full scale of nursing home medication errors because many go unreported. If your parent suffered harm from a medication error in a nursing home, gathering the records early is critical.
Next step: Request the nursing home's medication administration records and any HIQA inspection reports for the facility.
Is a known side effect the same as a medication error?
No. A known side effect is a recognised risk of the medication that can occur even when everything is done correctly. A medication error involves a preventable mistake: the wrong drug, the wrong dose, a missed allergy, or a failure to monitor.
The line blurs with informed consent. If a doctor prescribed a medication with a known serious side effect but did not warn you about it, you may have a claim for failure to warn under Geoghegan v Harris, even if the prescribing itself was technically correct. This is a distinct claim from a medication error claim.
Next step: If you are unsure whether your situation involves an error or a side effect, a solicitor can review the records and clarify.
References
- State Claims Agency. Learning Through Medication Incident Reporting. Updated 2024. Available at: stateclaims.ie
- Department of Health, Ireland. "Minister for Health Announces Commencement of the Patient Safety (Notifiable Incidents and Open Disclosure) Act 2023." Gov.ie, 26 September 2024. Available at: gov.ie
- State Claims Agency. Clinical Indemnity Scheme. Available at: stateclaims.ie
- McCullagh, C. et al. "Medication related litigation in Ireland: A 6-year review of the State Claims Agency." British Journal of Clinical Pharmacology 85(9): 2155–2162, 2019. Available at: PubMed Central (PMC6710498)
- Civil Liability and Courts Act 2004. Irish Statute Book. Available at: irishstatutebook.ie
- Mason Hayes & Curran LLP. "Clinical Guidelines Serve to Guide, but Dunne Principles Remain the Standard of Care." 2024. Available at: mhc.ie
- State Claims Agency. Focus on Medication: Vancomycin. 2024. Available at: stateclaims.ie
- Medical Independent. "Over 22,800 Medication Incidents Reported by HSE in 30 Months." January 2025. Available at: medicalindependent.ie
- Health Information and Quality Authority (HIQA). Available at: hiqa.ie
- Data Protection Act 2018. Irish Statute Book. Available at: irishstatutebook.ie
- Medical Council of Ireland. Available at: medicalcouncil.ie
- Pharmaceutical Society of Ireland (PSI). Available at: psi.ie
- Judicial Council of Ireland. Personal Injuries Guidelines. 2021. Available at: judicialcouncil.ie (PDF)
- Personal Injuries Assessment Board Act 2003, Section 3 (Medical Negligence Exemption). Irish Statute Book. Available at: irishstatutebook.ie
- Pharmacy Act 2007. Irish Statute Book. Available at: irishstatutebook.ie
- Courts Service of Ireland. Judgments Search. Available at: courts.ie
Related Guides on This Site
Medical Negligence Claims in Ireland, our pillar guide covering all types of clinical negligence.
Pharmacy Dispensing Error Claims, for errors at the pharmacy counter.
Hospital Negligence Claims, for broader hospital failures including medication errors in inpatient settings.
GP Negligence Claims, for prescribing errors and failures by general practitioners.
How to Prove Medical Negligence, the evidence and expert report process.
Gary Matthews Solicitors
Medical negligence solicitors, Dublin
We help people every day of the week (weekends and bank holidays included) that have either been injured or harmed as a result of an accident or have suffered from negligence or malpractice.
Contact us at our Dublin office to get started with your claim today
