Is Expired Azithromycin 250mg Antibiotic Still Effective?
Question: Hello. I have a azithromycin 250mg antibiotic that has a October of 2014 expiration date. Is this still effective?
Brief Answer:
nobody can say
Detailed Answer:
Hello,
nobody can really say whether is will work or not. Using expired drugs is not recommended. In some cases an expired active substance may convert into a toxic one. Tetracycline is a classical example. Using it after the expiration date may result in serious liver damage. I can't say that a similar thing may occur with azithromycin because I don't know it, but taking it will raise concerns about both its efficacy and potential toxicity, so... you'd better buy a new one.
I hope I've helped!
Kind Regards!
nobody can say
Detailed Answer:
Hello,
nobody can really say whether is will work or not. Using expired drugs is not recommended. In some cases an expired active substance may convert into a toxic one. Tetracycline is a classical example. Using it after the expiration date may result in serious liver damage. I can't say that a similar thing may occur with azithromycin because I don't know it, but taking it will raise concerns about both its efficacy and potential toxicity, so... you'd better buy a new one.
I hope I've helped!
Kind Regards!
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Above answer was peer-reviewed by :
Dr. Chakravarthy Mazumdar