Pharmacy Can't Fill Your Prescription in Canada? Do This Next
Quick answer
Before you leave, ask your pharmacist three things: is this a shortage at just this location or a confirmed national one, can they order it in or check another pharmacy, and is there an interchangeable alternative they can dispense today. Don't walk out without a next step and a rough timeline.
Ask whether it's local or national
A pharmacy being out of stock doesn't always mean there's a national shortage — it could simply be a delayed delivery at that one location. Checking the drug's status before or during your visit tells you which situation you're actually in, which changes what to ask for next.
Ask about ordering it in or transferring your prescription
If it's a local stock gap rather than a national shortage, your pharmacist may be able to order the product in within a day or two, or tell you whether a nearby pharmacy has it and transfer your prescription there.
Ask about an interchangeable substitute they can fill today
For a genuine national shortage, ask directly whether there's a different manufacturer's version of the same drug, or a different strength, they can dispense right now without needing to contact your prescriber. This is often the fastest way to walk out with something in hand.
Ask for a bridge plan and a follow-up date
If nothing can be filled today, ask what a reasonable short-term plan looks like — whether that's a partial supply, a temporary alternative, or simply a specific date to check back. Leaving with a plan and a timeline is different from leaving empty-handed with no next step.
If it's an urgent or critical medication
For medications where missing doses is genuinely risky, don't wait on the usual timeline — ask your pharmacist to contact your prescriber the same day, or ask whether the situation warrants an urgent clinic or pharmacy visit elsewhere. Your pharmacist can help you judge how urgent your specific situation is.
What not to do
- Don't leave without asking at least one of the questions above.
- Don't stretch your remaining supply by skipping or splitting doses without your pharmacist's guidance.
- Don't assume the shortage is permanent — most shortages are temporary, discontinuations aren't.
Related Guides
What to Do When Your Medication Is in Shortage in Canada
A step-by-step guide for Canadian patients: how to check if a shortage is still active, what an estimated resolution date means, and when to talk to your pharmacist.
Can a Pharmacist Substitute a Medication During a Shortage?
When pharmacists in Canada can substitute a different brand or strength during a shortage, and when your prescriber needs to be involved.
How to Check if a Drug Is in Shortage in Canada
Three ways to check whether a medication is currently in shortage — by brand name or DIN, and what each Health Canada shortage status label actually means.
Latest Canadian Shortage Updates
Sources
Guide last reviewed September 16, 2026. MedShort.ca is an independent tracking tool and does not provide medical advice.