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On Oct. 1, 2024, the FDA began implementing a reorganization impacting many parts of the agency. We are in the process of updating FDA.gov content to reflect these changes.

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For Consumers

Science-based health and safety information you can trust.

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Pulse Oximeter Basics

A pulse oximeter, or pulse ox, is a device that estimates the amount of oxygen in the blood. Here’s what to know before using one.

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Artículos para el consumidor

Información para el consumidor sobre temas de salud diversos.

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What Does FDA Approve? Part 2

Is It Really "FDA Approved"? Part 2. Here are 10 more facts about how the FDA works to protect public health.

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Spotlight

Photo of senior citizen reading labels on prescription drug bottles while at his laptop computer.

How to Buy Medicines Safely From an Online Pharmacy

Have you ever been tempted to buy your medicines from an online pharmacy or another website?
Two people meeting with health care provider.

Create and Keep a Medication List for Your Health

Many people of all ages take medications. Keeping track of when, how and why you use medications is important for your health and safety.
Two tampons, one shown within an applicator on the left and the other without an applicator on the right, followed by the words SINGLE USE
Tampons—shown within an applicator on the left and without an applicator on the right—are regulated by the U.S. Food and Drug Administration as medical devices.

The Facts on Tampons—and How to Use Them Safely

If you use tampons during your period (or menstruation), it’s important to know how to use them safely.

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