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The labeled expiration date is a manufacturer's promise for a time until which the drug will have full efficacy and be safe as manufactured. [4] The labeled expiration date is not an indication of when a drug has become ineffective or unsafe to use. [4] Many drugs are effective for years after their expiration dates. [4]
One exception occurred during the 2010 Swine Flu Epidemic when the FDA authorized expired Tamiflu based on SLEP Data. [9]The US FDA is able to extend the shelf life of drugs throughout national, state, local, tribal, and territorial stockpiles through two legal means: by issuing an Emergency Use Authorization on using a drug past its expiration date (which is legally an unapproved use of a ...
What does the expiration date mean? The expiration date is a legal requirement imposed by the FDA since 1979, according to the Harvard Health Letter. The expiration date is supposed to be the date ...
What are SSRIs and what does SSRI stand for? SSRIs are a group of antidepressants known as selective serotonin reuptake inhibitors that work to prevent the brain from reabsorbing serotonin, a key ...
Escitalopram, sold under the brand names Lexapro and Cipralex, among others, is an antidepressant medication of the selective serotonin reuptake inhibitor (SSRI) class. [9] It is mainly used to treat major depressive disorder and generalized anxiety disorder. [9]
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The SSRIs also have less affinity for α 1, α 2, H 1 and muscarinic receptors, which might explain the differences of adverse events between TCAs and SSRIs. [6] Although SSRIs arrive rapidly to the brain after administration and the effects on 5-HT re-uptake can be measured instantly, it takes about 2–4 weeks to get therapeutic effects. [16]
According to the US Food and Drug Administration in 2011, "it is unknown whether vilazodone has any advantages compared to other drugs in the antidepressant class." [15] A 2019 review stated that "present studies do not suggest the superiority of vilazodone compared with other antidepressants." [16]