Expired aspirin is aspirin that is past the expiration date printed on the container. According to Bayer Healthcare LLC, using aspirin or any over-the-counter drug past the expiration date is not recommended as its effectiveness may be diminished.Continue Reading
Bayer Healthcare LLC explains that aspirin relieves pain by reducing hormone-like substances in the body known as prostaglandins. Prostaglandins are produced in tissues in the body in response to trauma or injury and are part of a system that relays feelings of pain, redness and swelling and fever in the body.
Aspirin also reduces the presence of substances involved in blood clotting, says Bayer Healthcare LLC. For this reason, some physicians recommend some individuals take aspirin to reduce the likelihood of recurrent heart attack or ischemic stroke.Learn more about Medications & Vitamins
Consumers can use expired ibuprofen, but the potency of ibuprofen cannot be guaranteed by the manufacturer after the expiration date. Many medications are safe for use up to one year after they expire, but it varies with environmental conditions, according to Drugs.com.Full Answer >
Pharmaceuticals sold in the United States normally have an expiration date that extends from 12 to 60 months after the time of manufacture. The FDA requires that all drugs produced after 1979 have an expiration date. However, the actual shelf life of most medications can be significantly longer, reports Drugs.com.Full Answer >
According to the Harvard Medical School Family Health Guide, the expiration date stamped on a medication does not indicate that the medication is unsafe. In fact, many medications are still safe to use even 10 years after expiration.Full Answer >
Drug manufacturers list an expiration date for their products, so codeine does expire in abidance by that figure. Most drugs expire within 5 years. However, according to CNN Health, drugs as old as 40 years, including codeine, may still be as potent as when they were when manufactured.Full Answer >