Do you have trouble waking up in the morning? You may need one of these top-rated Amazon alarm clocks that are designed to wake even the heaviest sleepers.

If you're a very heavy sleeper, you already know a regular alarm clock usually doesn't get the job done, and phone alerts or easygoing sunrise alarms don't rouse those who are deep in an REM cycle, ...

If a standard alarm clock falls short, try options with bed shakers, extra-loud alerts or runaway designs that make hitting snooze much harder.

Many people need to set an alarm to wake up on time in the morning. But using your phone for this purpose can lead to late nights and early mornings doomscrolling, which can disrupt your sleep. An ...

This article is a part of CNN Underscored’s Guide to Sleep, a weeklong focus on everything you need to sleep better. We’ll be featuring new products, tips and exclusive deals all week, so check in ...