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Product Safety

Sleep Well, Stay Informed

When you choose to take an over-the-counter (OTC) sleep-aid, it’s important to be—and stay—informed. Our goal is to make it easy to find the drug safety information and news that matters to you—day or night.

Learn more about diphenhydramine HCI, the active ingredient in ZzzQuil™
Sleep-Aid Products.

Drug Safety Basics

Get the essential facts about taking over-the-counter medication.  

Child and Teen Medication Safety

Find the information you need to use our products correctly.