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Tag: Fda guidelines

Explore our medication guides and pharmacology articles within this category.

What are the side effects of a drug? A comprehensive guide

4 min read
Over 106,000 deaths annually in the U.S. have been attributed to adverse drug reactions, highlighting the importance of understanding **what are the side effects of a drug**. This guide explains everything from common discomforts to severe reactions, and provides strategies for managing them safely.

How Long Before Drugs Lose Their Potency? The Surprising Truth About Expiration Dates

5 min read
According to the FDA's Shelf-Life Extension Program, many medications stocked by the military remained stable and potent for years, even decades, beyond their listed expiration dates. The question of *how long before drugs lose their potency* is more complex than the date on the bottle suggests, involving multiple factors from storage conditions to formulation.

What are the rules for proper use of OTC?

4 min read
An estimated 81% of adults in the U.S. use over-the-counter (OTC) medicines as a first response for minor health issues [1.5.5]. Understanding **what are the rules for proper use of OTC?** is crucial for ensuring safety and effectiveness in self-treatment.

Understanding Which Vial Expires 28 Days After Entering or Marked Bud?

4 min read
According to the Centers for Disease Control and Prevention (CDC) and other governing bodies, a Beyond-Use Date (BUD) of 28 days is the standard for most multi-dose vials once they are first punctured. This guideline is crucial for preventing microbial contamination and ensuring medication potency, answering the question: **which vial expires 28 days after entering or marked bud?**

Do Cold and Flu Tablets Actually Work? Separating Fact from Fiction

3 min read
According to the Centers for Disease Control and Prevention (CDC), adults average 2-3 colds per year, often seeking quick relief from over-the-counter (OTC) medication. But **do cold and flu tablets actually work** to fight the illness, or are they only effective at managing symptoms while the viral infection runs its course?

Is Gabapentin Still Good After 4 Years? A Guide to Medication Expiration

3 min read
The United States Food and Drug Administration (FDA) has required expiration dates on all medications, including gabapentin, since 1979. A significant period like 4 years after this date is well past the manufacturer's guaranteed shelf life for gabapentin, which is typically 2-3 years for most formulations. The primary concern with expired gabapentin is not toxicity, but a critical loss of potency that compromises its effectiveness and intended therapeutic benefit.

How Long Can You Use Qsymia For?: Understanding Chronic Weight Management

5 min read
As of its FDA approval in 2012, Qsymia was specifically designated for chronic, or long-term, weight management, unlike earlier short-term prescriptions for phentermine alone. While it is designed for extended use, the exact length of time an individual can or should take Qsymia for is determined by their personal health outcomes, tolerance, and a structured evaluation process with a healthcare provider.

What is a subchronic toxicity? Understanding Repeated Dose Safety Studies

3 min read
According to regulatory guidelines, many subchronic toxicity studies in rodents typically last for 90 days. Understanding what is a subchronic toxicity and its purpose is fundamental for evaluating the potential health risks associated with repeated, moderate-term exposure to a substance, such as a new drug candidate or chemical.

How to dispose of old oxycodone?

4 min read
According to the Government Accountability Office (GAO), many people misuse prescription opioids obtained from friends or relatives. Knowing **how to dispose of old oxycodone?** is a critical step in preventing diversion, accidental poisoning, and environmental harm.