*

Q: Is the ok come use medications past your expiration dates?

My wife and also I have this discussion (she calls the a "discussion") several times a year. I uncover some perfectly good food that uncertain period in the refrigerator. She desires to throw it away – much better safe 보다 sorry! i say if the shade looks right, the smells like food, and tastes alright, we have to eat it. And with that another perfectly good pasta food (or was that chicken?) is tossed out.

You are watching: How long is allegra good after expiration date

We have comparable discussions about expired medications. I"d heard drugs were regularly safe and also effective well past their expiration date; she"s all set to throw them the end if they"re even close to the day on the bottle.

So, who is right?

The U.S. Air pressure started a research in 1985 (described here) and later expanded it to other army services in the early on 1990s. The military had actually gathered a to make reservation of drugs worth much more than a exchange rate dollars that were close come or previous their expiration dates. No one wanted to throw away expensive drugs that might still be safe and effective. For this reason the medicine were extensively tested with oversight through the U.S. Food and Drug management (FDA).

The verdict? Most medicines were still an excellent nearly 3 years past their expiration dates.

So, ns was right!

Well, kind of. Before ignoring expiration dates on medications, there space a couple of caveats to keep in mind:

These tests of drug security were in the mid-1980s and also early 1990s. It"s likely that more recent medications have actually not been tested as well (or in ~ all).Some drugs did fail the security test. researches of fluid antibiotics, aspirin, nitroglycerin and insulin, for example, have found signs of physical decay. So, for these it"s probably finest not to usage them previous their manufacturer"s expiration dates. Mefloquine, one antibiotic to avoid or law malaria, and Epi-pens (injections that adrenaline for significant allergic reactions) additionally held increase poorly previous their expiration dates.The details matter. It may be fine to take an allergy medicine that"s a month past its expiration date. But there is some hazard in acquisition a love rhythm medication that, if ineffective, might lead come an unstable and also dangerous love problem. And a medication that"s a month previous its expiration date may be potent if one that"s 5 years previous is not.Medications maintained in a cool, dry ar are most likely to critical longer than those kept in a hot, damp location.

How did we acquire these expiration dates anyway?

Since 1979, the FDA has required drug makers to give each medication created an expiration date. And there must be some experimentation to come up with the duration.

Why couldn"t the expiration days extend farther into the future? A downhearted view (and one that might be right!) is that medicine companies create expiration days to encourage us to replace our older medicines (even if they are still good). The an ext we throw out, the an ext we"ll have to buy to change them.

Drug devices say the extensive experimentation of drug security over an extensive periods that time would certainly be ideal however is as well expensive, specifically considering that world may save drugs in so numerous different atmospheres (for example, hot, cold, humid, dry, etc.). Also, renovations in drug manufacturing and also changes in drug information over time would require repetitive "longevity" testing that would be impractical. Better, lock say, to pick a shorter period of time for which over there is confidence a drug will stay stable and also stick through that.

That could be acceptable if the weren"t for the pharmacist who may reduce the expiration to one year from when the prescription is written! Some says require pharmacologists to perform this. This came from a 1985 referral from the U.S. Pharmacopeia, a not-for-profit group that creates standards for medicine makers.

The reasonable is that as soon as a medicine is taken the end of its initial container and also put in a pharmacy canister, moisture and air have the right to degrade the pills or capsules. In addition, a patient"s condition may change, new drugs might become easily accessible (so that the old medicine is no much longer the ideal option), or brand-new information may become obtainable (such together potential interactions with various other drugs). So, limiting the prescription come a year from as soon as it"s originally filled adds an extra level that safety, requiring the medical professional to review whether proceeding with the old medication past one year is still a an excellent idea.

Even v the finest of intentions, this conservative standard makes it even more likely the enormous amounts of perfectly great medications will certainly be thrown far in this nation each year.

The Bottom Line

The next time my wife starts throwing the end expired medicine, I"ll repeat her that in the military study I pointed out above, the savings amounted to an ext than $260 million by keeping expired medications. We may not save that much. And we don"t have the FDA to test and also oversee extensions on our medicines" expiration dates. However there is a same amount of evidence that medicines stored properly, show up intact and also are not one of the exceptions mentioned above, are most likely to be safe to take.

For many typical conditions, such together allergies, headaches or ago pain, I"m ready to take it the danger of using my own, modest extension to the expiration date.

See more: Calories In Burger King Triple Whopper With Cheese And Bacon Calories

It"s too poor that the mystery leftovers in the fridge don"t come v an expiration date. Yet even if castle did, I"d be tempted to stretch those, too.

— Robert H. Shmerling, MD

Robert H. Shmerling, MD, is combine professor of medicine at barisalcity.org clinical School and also Clinical chef of Rheumatology at Beth Israel Deaconess Medical facility in Boston where he teaches in the interior Medicine Residency Program. That is likewise the regime director of the Rheumatology Fellowship. He has actually been a practicing rheumatologist for over 25 years.