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Medical professionals recommend taking azithromycin tablets within their expiration date for best results. However, a small study involving a penicillin-type antibiotic showed that drugs between a year to four years past expiration still showed notable stability and efficacy.
Hospitals and pharmacies are required to toss expired drugs, no matter how expensive, vital or scarce. And that's even though the FDA has long known that many remain safe and potent for years ...
“Very few medications become toxic when they are past their expiration date,” says Reissig. “Most simply lose effectiveness over time due to changes in chemical composition. However, in some situations, taking expired medications can have serious health consequences.
90% of the potency and efficacy of antibiotics can be retained 5 years from the expiration date if stored correctly. But like other medications, antibiotics do expire. Potency can remain for solid forms of antibiotics.
The expiration date is the final day that the manufacturer guarantees the full potency and safety of a medication. Drug expiration dates exist on most medication labels, including prescription, over-the-counter (OTC) and dietary (herbal) supplements.
Since 1979, the FDA has required drug makers to give each medication produced an expiration date. And there must be some testing to come up with the duration. Why couldn't the expiration dates extend farther into the future?
Certain expired medications are at risk of bacterial growth and sub-potent antibiotics can fail to treat infections, leading to more serious illnesses and antibiotic resistance.
Discontinue azithromycin immediately and seek urgent medical advice if any sign of an allergic reaction (such as a rash or difficulty breathing) occurs. Take exactly as directed and finish the course as prescribed by your doctor, even if you feel better beforehand.
It is a general consensus that even though antibiotics are safe to take past their expiration date, they may lose potency. How to take. Azithromycin is usually taken once a day. Take capsules whole with a large glass of water and 1 hour before or 2 hours after meals. Side effects.
When you take expired Azithromycin, the effectiveness of the medication may be compromised. The active ingredients in the drug may have degraded over time, reducing its ability to fight bacterial infections. This can lead to incomplete treatment and potential antibiotic resistance.