Three separate things can run down at once: the prescription itself, the repeats on it and the supply in your fridge. They do not run down together, which is why a script can still show repeats and yet be unusable after its expiry date.
This guide covers prescription administration in Australia. It is general information, not medical advice, and it does not decide when your medicine or dose should change.
How long does a prescription last?
In Australia, electronic prescriptions have the same validity period as paper prescriptions. For many standard prescriptions that period is 12 months from the date written, although it can be shorter for some medicines and can depend on relevant state or territory requirements. [1] [3] [4]
The date is the date the prescription was written, not the date of the first dispensing. An eScript does not last longer because it is digital, and unused time does not restart the validity period. [1] [3]
A prescription can therefore expire while repeat authorisations still appear in an old record. The repeats do not extend the prescription itself. Check the date on your own prescription and ask the pharmacy or prescriber if the position is unclear.
Where your repeats actually live
With a paper prescription, the repeat authorisation is part of the physical document. A pharmacy may return the paper prescription or hold it for the remaining repeats under its process, so ask what will happen after dispensing.
With an eScript, the prescription is managed through a prescription delivery service. A repeat token can be sent to you after dispensing, while the Active Script List may provide another way for a pharmacy to access eligible prescriptions. [1] [2]
If an older SMS is no longer the current token, ask the dispensing pharmacy about reissuing the repeat token or checking the Active Script List. The latest accessible record is more useful than searching months of messages. [1] [2]
Why this matters with a weekly injection
A dose change generally means a prescription for a different strength, with its own expiry date and repeat count. The old script can still be sitting in an inbox even though it is no longer the one that matches the current prescribed strength.
A pharmacy may also need to order a product rather than having it ready on the shelf. A weekly interval gives fewer natural prompts than a daily medicine, so the practical window for organising the next prescription can be easy to overlook.
When to organise the next prescription
Work backwards from the date you need the next supply. Look at the prescription expiry date, the remaining repeat count and the supply you actually have. Act on whichever becomes urgent first.
- If expiry is within the next few weeks and you still need the medicine, organise a new prescription rather than relying on a repeat.
- If you are down to the last repeat, book or contact the prescriber before it is used.
- If supply is running low, allow time for the pharmacy to order the product and for an appointment if a new script is needed.
MediRemind can keep these dates against the medication record and give you a place to store the current eScript or a record of the paper prescription.
eScripts and paper scripts together
Many people have an eScript for one medicine and a paper prescription for another. A photograph of a paper prescription is not the prescription itself; it is a personal record, and the original document still needs to be presented or held by the pharmacy according to its process.
Keeping the current eScript token and the paper-script record under the right person gives you one place to check the medicine, dose, repeat count and expiry date. It does not change what the pharmacy or prescriber needs to dispense or issue the prescription.
Where MediRemind fits
MediRemind can record the prescription expiry date, repeats remaining, current eScript token, paper prescription record, prescribed dose and the date a dose changed. It can also keep a reminder to contact your pharmacy or prescriber ahead of the next supply.
The app does not renew a prescription, issue a token or decide whether a treatment should continue. Those actions stay with your prescriber and pharmacy.
Important medical information: prescription rules can vary by medicine and jurisdiction, and this page does not replace your prescription, the current Consumer Medicine Information or advice from your prescriber or pharmacist. Do not stop, delay, restart or change a GLP-1 medicine based on this information. This page uses Australian Digital Health Agency guidance checked on 14 September 2026; check your own prescription and seek advice from your pharmacist or prescriber about your situation.
Sources
- Australian Digital Health Agency, electronic prescriptions, updated 10 June 2026
- Australian Digital Health Agency, electronic prescribing for prescribers
- Australian Government Department of Health, 60-day prescriptions: dispensing frequently asked questions
- NSW Health, supply of prescription medicines and prescription expiry periods
