The lights go out, and you remember the medicine in the refrigerator. How long will it stay safe? Should you move it to a cooler? What if you don't know when the power will return?
The answer depends on your exact product, how it was stored before the outage and what happens to the temperature afterward. Before making a move, check the instructions that came with your medication and contact your pharmacist if you're unsure.
Start with the label and the clock
Find the product name, formulation and any storage directions supplied with it. Some medicines have a limited allowance outside refrigeration; others have different instructions depending on the device or whether it has been used.
Write down when the power went out, when you last knew the refrigerator was working and any temperature information you have. If you don't know the exact time or temperature, say so. A pharmacist can work with an honest estimate better than a number you felt pressured to guess.
Keep the refrigerator door closed as much as practical while you make the plan. Repeatedly opening it makes it harder to preserve the cool air inside.
Don't borrow the rule for your groceries
Food safety guidance often describes how long food can remain in a closed refrigerator during an outage. Medication has its own product-specific instructions. The food-safety clock and your medication instructions are not necessarily the same.
Similarly, a friend's injection pen may have a different storage allowance from your vial or another formulation. Ask the pharmacy that supplied your medicine what applies to your product.
If the medicine has been too warm, has frozen or was stored under uncertain conditions, contact the pharmacist before using it. A clear-looking liquid isn't enough to settle the question. Keep the packaging and label available for that conversation.
Think carefully before using a cooler
A cooler can expose medicine to freezing temperatures as well as heat. Don't place the product directly against ice or a frozen pack and assume that colder is always safer. Ask the pharmacist what container and temperature-monitoring method is appropriate for your specific medicine.
If the outage is expected to last, you might ask whether a trusted person or another location can provide suitable storage. Confirm the temperature, your ability to retrieve the medicine and the location's willingness to help. Never leave it in a hot car while you search for an answer.
Your own safety matters too. Follow local instructions during storms or other emergencies and avoid traveling into unsafe conditions just to move a medication.
If your next dose is coming up
Call the pharmacy or prescriber as early as you can. Ask whether the existing supply can be used, whether a replacement is needed and what to do if the next scheduled dose may be missed.
Give them the medicine name, the instructions on the label, the timing of the outage and the best temperature information available. Follow their advice for that product. Don't double a later dose, change the schedule or assume an old restart plan still applies.
If you also take medicines for diabetes or another condition that requires a separate emergency plan, tell the team. Ask who to contact if your usual pharmacy is closed or your phone service is unreliable.
Make the next outage easier
Once things are stable, keep the pharmacy number and current storage instructions somewhere you can reach without power. A refrigerator thermometer, a written contact list and an agreed backup location may help you gather information faster. Check batteries and other supplies before severe weather arrives.
Our guide to storing and traveling with GLP-1 medication covers more product-specific questions. Keep the instructions where you can reach them even if the power goes out.