For Clinicians | Do Expired Medications Still Work?

For Clinicians | Do Expired Medications Still Work?

By Dr. Jamie Wilkey, PharmD — Director of Clinical Strategy, Jase
Medically reviewed by Kristen Carpenter, PA-C — Clinical Advisory Board Member

Consumer notice: A note on expiration dates. This article discusses published research on drug stability, including the FDA and Department of Defense Shelf Life Extension Program (SLEP). SLEP applies to federal stockpiles held under controlled, monitored storage and tested lot by lot. It does not apply to medications stored at home, and its findings do not extend the expiration date of any medication you own. FDA’s guidance to consumers is that expired medications should not be used. Jase Medical follows the manufacturer’s printed expiration date on every medication we dispense. Replace medications when they expire, and dispose of the expired supply following FDA’s disposal guidance.

Clinician notice: Same text through “should not be used,” then: This article is written for licensed healthcare professionals to support patient counseling. Jase Medical follows the manufacturer’s printed expiration date on every medication we dispense, and we recommend counseling patients to replace medications at the labeled date and dispose of expired supply following FDA guidance.

A patient holds up a bottle a year or two past the dispense date and asks, “Is this still good?” The counseling answer is the same for every product: replace it. The labeled date is the replacement date.

Stability differs by drug, formulation, and storage history. Solid oral forms hold up better than liquids, and a small set of products degrade quickly or carry specific risks once degraded. That variation is exactly why a patient cannot judge an expired product at home, and why counseling always lands on replacement at the labeled date. Use the tiers below to decide which products to replace first and which need the closest storage attention.

Closing notice: When a medication reaches its expiration date, replace it. Dispose of the expired supply following FDA’s guidance on expired medicines.

Sources

1. Expiration date = ≥90% labeled potency guarantee, not a cliff
   Pharmacy Times, Help Patients Understand Drug Expiration Dates
   https://www.pharmacytimes.com/view/help-patients-understand-drug-expiration-dates
2. SLEP headline: 2,650 of 3,005 lots (~88%), 122 products, avg 66 months past label, none failed in year one
   Lyon et al. 2006, Stability Profiles of Drug Products Extended beyond Labeled Expiration Dates, J Pharm Sci 95(7), as compiled in the 2024 PMC review
   https://pmc.ncbi.nlm.nih.gov/articles/PMC11117793/
3. SLEP stock sat in climate-controlled federal warehouses, not a home cabinet
   FDA, Expiration Dating Extension
   https://www.fda.gov/emergency-preparedness-and-response/mcm-legal-regulatory-and-policy-framework/expiration-dating-extension
4. Ciprofloxacin tablets 100% across 242 lots; ceftriaxone powder 100%
   2024 PMC review citing the SLEP drug-class breakdown
   https://pmc.ncbi.nlm.nih.gov/articles/PMC11117793/
5. 1963 Frimpter et al., three Fanconi cases (plus a 1981 report); culprits anhydrotetracycline and epi-anhydrotetracycline
   Frimpter GW et al., Reversible “Fanconi Syndrome” Caused by Degraded Tetracycline, JAMA. 1963;184:111-113; Montoliu et al. 1981
   https://jamanetwork.com/journals/jamainternalmedicine/fullarticle/570490
6. “No recent cases of toxicity… doxycycline” from expired tetracyclines
   2024 PMC review, Efficacy of Expired Antibiotics: A Real Debate in the Context of Repeated Drug Shortages
   https://pmc.ncbi.nlm.nih.gov/articles/PMC11117793/