LYMEPOLICYWONK: Expired Drugs—Are they Effective, Safe?

The article concludes:

 

When no suitable alternative is available, outdated drugs may be effective, and there is no indication that they are not safe. There are no reports of toxicity from degradation products of currently available drugs. How much of their potency they retain varies with the drug, the lot and the storage conditions, especially humidity, but many drugs stored under reasonable conditions in their original unopened containers retain 90% of their potency for at least 5 years after the expiration date on the label, and sometimes much longer.

 

A copy of the article is here

 

You can follow other Lyme policy posts at lymepolicywonk.org.  You can contact Lorraine Johnson, JD, MBA at lbjohnson@gmail.com.

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