Dispensing of prescription medication expiration dating

But to Lee Cantrell, who helps run the California Poison Control System, the cache was an opportunity to answer an enduring question about the actual shelf life of drugs: Could these drugs from the bell-bottom era still be potent?

Cantrell called Roy Gerona, a University of California, San Francisco, researcher who specializes in analyzing chemicals.

The following additional words and terms, when used within these regulations, shall have the following meaning unless the context clearly indicates otherwise or an alternate definition has been given: "" means the processing by a pharmacy of a request from another pharmacy to fill or refill a prescription drug order or to perform processing functions such as dispensing, DUR, claims adjudication, refill authorizations, and therapeutic interventions.

"" means the art of the extemporaneous preparation and manipulation of drugs as a result of a practitioner's prescription order or initiative based on the practitioner-patient-pharmacist relationship in the course of professional practice, including the preparation of drugs in anticipation of drug orders based on routine, regularly observed prescribing patterns.

Form types can be identified by the code on the bottom right of a prescription.

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As an element of dispensing, the pharmacist shall, prior to the actual physical transfer, interpret and assess the prescription order for potential adverse reactions, interactions, and dosage regimen she or he deems appropriate in the exercise of her or his professional judgment, and the pharmacist shall certify that the medicinal drug called for by the prescription is ready for transfer.

In no instance, shall the refill authorizations exceed the legal limits established by State and Federal laws.

If the prescriber authorizing additional refills differs from the prescriber whose name appears on the signature line of the original prescription, then that authorization is considered a new prescription and must be handled as described above.

Gerona had grown up in the Philippines and had seen people recover from sickness by taking expired drugs with no apparent ill effects. “Who gets the chance of analyzing drugs that have been in storage for more than 30 years?

” The age of the drugs might have been bizarre, but the question the researchers wanted to answer wasn’t.

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