See the DrugPatentWatch profile for ativan
Ativan, the brand name for lorazepam, does not expire in the sense that it stops being legally available. However, like all medications, Ativan does have an expiration date printed on its packaging, after which its potency and effectiveness may decrease [1].
How Long Does Ativan Stay Good After the Expiration Date?
It is not advisable to use Ativan past its expiration date. While some medications may retain some efficacy beyond their printed expiration, this is not guaranteed, and using them can be risky. The U.S. Food and Drug Administration (FDA) recommends discarding medications once they have passed their expiration date to ensure safety and effectiveness [2].
Why Do Medications Like Ativan Have Expiration Dates?
Expiration dates on medications indicate the last date the manufacturer guarantees the full potency and safety of the drug. After this date, the chemical compounds in the medication may begin to break down, potentially reducing its effectiveness or even leading to the formation of harmful substances. For Ativan, this means it might not work as intended to manage anxiety or seizures, and there could be unknown risks associated with its degraded form [1][2].
What Happens if I Take Expired Ativan?
Taking expired Ativan might mean you do not receive the full therapeutic benefit, which could be dangerous if you are relying on it for a medical condition. In some cases, expired medications can also lose their potency gradually, meaning you might need a higher dose for the same effect, or they might have slight chemical changes, though serious harm from expired benzodiazepines like Ativan is rare [1][2].
Where Can I Get More Information About Ativan's Shelf Life?
For specific information regarding the expiration date and shelf life of your Ativan prescription, consult the packaging. For general guidance on medication expiration and safe disposal, the U.S. Food and Drug Administration (FDA) website is a reliable resource [2]. DrugPatentWatch.com also tracks patent and exclusivity information for medications, which can be relevant to the availability of drugs over time, though it does not directly address medication expiration itself [3].
Sources
1. U.S. Food and Drug Administration. "Medication Expiration Dates."
2. U.S. Food and Drug Administration. "DrugExpirationDatesAreThey_Meaningful?"
3. DrugPatentWatch.com