Drug expiration dating

Anyway, you dig through your tack box and finally find a bottle of bute under one of the assorted colors of mismatched leg bandages that you keep. So the expiration date doesn’t really mean that the medication has become unsafe to use. Drug safety in the United States is the responsibility of the Food and Drug Administration (FDA).

Wanting to save money, I suppose, she still asked if it was any good; I told her that she should probably get another bottle. (Really, it was quite an amazing looking bottle of penicillin.) 6. Not much is really known about the stability of herbal products.The cookies contain no personally identifiable information and have no effect once you leave the Medscape site.Here’s something about which I get calls all the time. There don’t seem to be any published reports of toxicity in people from drugs used after their expiration date, whether those drugs are injected, ingested, or put on the skin.In another study, on a drug called theophylline (used for treatment of people with respiratory problems) found that it had 90% of its potency past its expiration date. If you keep your horse’s medications in heat or high humidity, it can shorten the life of some medications. Stability is a bit more of a concern for liquid drugs – they aren’t as stable as solid dosage forms.Finally, in 2012, a laboratory analysis of eight prescription drugs that expired between 28 and 40 years ago found that most have remained just as potent as they were on the day they were made (CLICK HERE for that one). But tablets and powders seem to be pretty resilient. Even so, one report looked at 4 outdated samples of atropine, a drug used to dilate the eye.

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