Drug Safety & Regulation

A step-by-step guide to the FDA's new drug approval process, from laboratory discovery through clinical trials to the pharmacy shelf.

What a black box warning on a prescription drug label actually means, why it exists, and how patients and prescribers should use this information.

Off-label prescribing is common and legal — but it means your drug is being used in a way not specifically reviewed by the FDA. Here's what that means for you.

What triggers a drug recall, how recalls are classified, and exactly what you should do if a medication in your cabinet is recalled.

A clear explanation of the five DEA drug schedules, how substances are classified, and what scheduling means for how drugs are prescribed and dispensed.

Why rare diseases were historically neglected by drug developers and how the 1983 Orphan Drug Act transformed treatment options for 30 million Americans with rare conditions.

Generics and biosimilars both offer lower-cost alternatives to brand-name drugs, but they work very differently. Understanding the distinction helps you make informed decisions about your treatment.

Drug pricing in the United States is one of the most opaque and controversial aspects of healthcare. Here is how prices are actually set — and why the same drug can cost vastly different amounts.

A comprehensive guide to the four phases of clinical trials — what questions each phase answers, how participants are protected, and how to find trials you may be eligible for.

The placebo effect is one of the most fascinating phenomena in medicine — and one of the most important factors in drug development. Here's why it matters and how trials are designed to account for it.

FDA approval is not the end of drug safety evaluation — it is the beginning of a new phase. Learn how post-market surveillance works and why it matters for the drugs you take.

A practical, step-by-step guide for checking whether a specific medication in your home is subject to an active FDA recall — including what to do if it is.