I believe it is 6 months from when it was written.
There are dates on the prescription paper and on the prescription container that will tell a person how long their prescription can be used. This varies from weeks to a year.
One year
7 days ?
2 months
90 days
Depends....usually not unless the bloodwork requires a tox screen. But just routine bloodwork does not check for that.
A written prescription for lab tests is typically valid for a specified period of time determined by the healthcare provider, which is usually around 6 months. It's important to check the expiration date on the prescription as some tests may require more immediate processing.
Clozapine is not subject to the Controlled Substance Act. It is, however, under dispensary controls by the FDA that require bloodwork and registered results of the bloodwork at regular interval before it can be dispensed.
"Good prescription drug" is increasingly being seen as an oxymoron...
LSD typically remains detectable in blood for up to 12 hours after ingestion. However, standard drug tests usually do not screen for LSD unless specifically requested.
Bloodwork - 2009 was released on: USA: 11 January 2009 (Enzian Film Slam)
Drugs aren't dangerous if taken after expiration date. A lot of prescription drugs have a really long shelf life even after the expiration date, but the effectiveness of the prescription will decrease as time goes by after the expiration date.