Expiration dating of repackaged medications
So, clean out your medicine supplies regularly, and replace any medicines that are more than a year or two beyond its expiration date.Our Word of the Year choice serves as a symbol of each year’s most meaningful events and lookup trends. Records shall be retained for at least 2 years after the distribution of the drug has been completed or 1 year after the expiration date of the drug, whichever is longer. (iii) Maintain records of the test results for each ear for 7 years. (4) If the hearing aid is used or reconditioned, a statement which provides that information and which meets the requirements of § 25.215(23) (relating to denial, revocation or suspension of registrants certificate). Records within the system shall contain the name and address of the consignee, date and quantity shipped, and lot or control number of the drug. (ii) Perform bone conduction tests for hearing level thresholds at frequencies of 500 Hz, 1,000 Hz, 2,000 Hz and 4,000 Hz, with masking if necessary. (3) The address of the principal place of business of the registrant.
The effectiveness of a medicine may decrease over time, but studies have shown for most medications that much of the original potency still remains years after the expiration date.
Will it cause harm or just not work after its expiration date?
Neither fully explains what the expiration date means.
Actually, it's the date up until which the drug manufacturer can guarantee that the medicine is fully potent and safe to take based on scientifically-sound product testing. The product can legally be used or dispensed until the last day of the stated month and year. As you might expect, temperature, humidity, proper sealing can all affect the stability of products.
Expiration date testing by manufacturers is done under prescribed conditions.