Most people only think about how prescriptions work at the moment something goes wrong: the pharmacy says the prescription has expired, or the repeat has run out, or the bill is bigger than expected. This guide walks through the whole lifecycle — how a prescription is written, how long it lasts, how it travels to the pharmacy, and which scheme decides what you pay.
Figures and rules below are as of August 2026. Scheme thresholds change with the annual Budget; the official sources are linked throughout.
What is a prescription, legally?
A prescription is a written instruction from a prescriber — usually a doctor, and in some cases a nurse prescriber or dentist — telling a pharmacist to supply a specific medicine to a named person. It is not a receipt and it is not yours to keep once dispensed: the pharmacy retains it, because it is the legal record that the supply was authorised.
Prescription-only medicines can only be supplied against one. Anything else on a pharmacy shelf is either a pharmacy-only medicine, which a pharmacist can supply after a conversation with you, or a general sale item.
How long is a prescription valid in Ireland?
This changed relatively recently, and a lot of online advice is still out of date.
- Before 1 March 2024, no prescription in Ireland could be written for longer than six months.
- Since 1 March 2024, prescribers can write a prescription valid for up to 12 months for some medicines, where it is safe and appropriate for that patient.
- 12 months is the maximum length any prescription can have in Ireland. There is no longer-dated option — and controlled drugs carry separate, shorter validity limits, covered later in this guide.
The Pharmaceutical Society of Ireland (PSI), the pharmacy regulator, sets out the position for patients.
A longer validity period is not automatic. Your prescriber decides, based on your condition, whether a 12-month prescription is appropriate or whether you should be reviewed sooner.
Can a pharmacist extend my prescription?
Yes, in defined circumstances. Since 1 September 2024, if you hold a six-month prescription, you can ask your pharmacist to extend it — by between one and six further months, up to the 12-month legal ceiling.
The pharmacist makes that call using their own professional and clinical judgement. According to the PSI, extension is not appropriate where:
- your condition is unstable or changing
- the medicine requires monitoring tests
- your dose has recently changed
- the medicine is a controlled drug, which carries separate and stricter legal restrictions
- the prescriber has marked the prescription "do not extend"
Prescriptions written before 1 March 2024 cannot be extended by a pharmacist.
Extension is a safety valve, not a substitute for review. If your pharmacist declines, that is the system working as designed, and the next step is a consultation with a GP.
What is a "repeat" prescription?
A repeat prescription is a single prescription that authorises the pharmacy to dispense the same medicine more than once, at stated intervals, without you going back to the prescriber each time. The prescriber writes how many times it may be repeated and how often.
Two things commonly catch people out:
- Repeats expire with the prescription. If you have repeats left but the prescription has passed its validity date, the pharmacy cannot dispense them.
- Repeats are not a substitute for review. For most long-term medicines, a GP is expected to reassess you periodically — checking that the medicine is still working, still needed, and still safe alongside anything else you take.
We cover the practicalities in more detail in our guide to repeat prescriptions in Ireland.
How does a prescription reach my pharmacy?
Ireland does not yet have a single national electronic prescribing system in the way some countries do. What it has is Healthmail.
What Healthmail is
Healthmail is the HSE's national secure clinical email service. Addresses end in @healthmail.ie, and only pre-approved healthcare providers — GP practices, pharmacies, hospitals — can send and receive on it. It runs as a closed, bounded network so that patient-identifiable clinical information is not travelling over ordinary email.
The Medicinal Products (Prescription and Control of Supply) (Amendment) Regulations 2020 define a national electronic prescription transfer system, and Healthmail is the approved system for that purpose. When a pharmacy receives a prescription over Healthmail it prints a copy, treats that copy as the original prescription for record-keeping and reimbursement, and retains an electronic version as well.
Why the prescription cannot simply be emailed to you
This is the question we are asked most often, and the answer is structural rather than awkward. A prescription transferred electronically has to travel prescriber to pharmacy over the approved system. It does not route via the patient's inbox, and a screenshot or forwarded PDF is not a valid prescription.
The practical consequence is that you nominate a pharmacy — including when you use an online GP service — and the prescription is sent there. If your pharmacy does not hold a Healthmail address, an electronic transfer to it is not possible, and you will be asked to choose one that does. The overwhelming majority of Irish community pharmacies are registered.
What this means in practice
- You choose your pharmacy at the time of the consultation
- The prescription is sent directly and securely, not handed to you
- You collect the medicine with photo ID or by confirming your details
- You can change pharmacy for a future prescription, but a prescription already sent to one pharmacy is with that pharmacy
What will I pay for my medicines?
This is decided by which scheme you fall under, not by which pharmacy you use. The dispensing fee structure differs between the public schemes and private purchase, so the same medicine genuinely can cost different amounts to different people.
If you have a medical card
You pay a prescription charge per item rather than the price of the medicine:
- €1.50 per item, up to a maximum of €15 per month per person or family
- If you are aged over 70: €1 per item, up to a maximum of €10 per month
A "family" here means you, your spouse or partner, children under 16, and children aged 16 to under 21 in full-time education. The cap resets each calendar month. Full detail is on the HSE's prescription charges page.
If you do not have a medical card: the Drugs Payment Scheme
The Drugs Payment Scheme (DPS) caps what an individual or family pays for approved prescribed medicines in any calendar month. As of August 2026 the threshold is €80 per month.
Three things worth knowing:
- It is not means-tested. Anyone ordinarily resident in Ireland can register, whatever they earn.
- It covers prescribed items on the HSE Reimbursement List. Over-the-counter purchases and non-reimbursable items do not count towards the cap.
- It works on a family basis, so a household registers together rather than separately.
You apply through the HSE — see Citizens Information on the Drugs Payment Scheme. Register before you need it; the card is not backdated indefinitely.
If you have a qualifying long-term condition
The Long Term Illness Scheme provides medicines, appliances and (for some conditions) related items free of charge for a defined list of conditions — including diabetes, epilepsy, cerebral palsy, multiple sclerosis, Parkinsonism and others. It is not means-tested and it is separate from the medical card: you can hold both, or hold the Long Term Illness card alone.
Critically, it covers only the medicines related to the listed condition. Anything else still falls under the medical card or the DPS.
Tax relief
Prescription costs you pay yourself, and that are not reimbursed by any scheme or insurer, generally qualify for tax relief at the standard rate through Revenue's health-expenses relief. Keep your receipts; pharmacies can usually print an annual statement.
Common questions
My prescription expired and I still have repeats left. What now?
The pharmacy cannot dispense against an expired prescription, regardless of remaining repeats. You need a new prescription, which means a consultation. If your medication is stable and long-standing, that consultation is usually brief — the doctor is confirming that nothing has changed and that continuing is still appropriate.
Can any doctor prescribe my regular medication?
Any Irish-registered doctor can prescribe where it is clinically appropriate and they have enough information to do so safely. What they cannot do is prescribe blind. Expect to be asked about your current medicines, allergies, other conditions and recent monitoring, and expect to be redirected to your regular GP or a face-to-face review if something needs checking.
Are online prescriptions legitimate?
A prescription issued by an Irish-registered doctor after a proper consultation is a prescription, whether the consultation happened in a room or on a video call. The transmission route is the same secure Healthmail channel a bricks-and-mortar practice uses. What matters is that a registered doctor assessed you and made a clinical decision.
Which is cheaper — the medical card charge or the DPS?
They are not alternatives you choose between. If you hold a medical card, the medical card charges apply. If you do not, the DPS caps your spending. If your monthly medicine spend is well under €80, the DPS makes no difference to you and you simply pay the retail price.
Can I get controlled medicines on a repeat or extended prescription?
Controlled drugs are governed by separate, stricter rules, they cannot be extended by a pharmacist, and prescribers apply additional caution to them. If you are prescribed one, your prescriber will explain the specific arrangements that apply to it.
Where to check current figures
Scheme thresholds move with the Budget. Before relying on an amount:
Need a prescription reviewed?
If your prescription has run out, or you need your regular medication reviewed, you can book an online consultation with an Irish-registered GP. Consultations are from €35 during normal hours (Monday to Friday, 08:00–17:00) and from €50 outside those hours. Where the doctor judges it clinically appropriate, a prescription is sent securely to the pharmacy you nominate. Full costs are on our pricing page.
This article explains how the Irish prescription system works. It is general information, not medical advice, and it does not recommend any specific medicine. Decisions about your medication are for you and your prescriber.
This article was reviewed by Dr. Fasi Ullah, a General Practitioner registered with the Irish Medical Council. The information provided is for educational purposes and does not replace personalised medical advice.