When you buy through our links, Business Insider may earn an affiliate commission. Learn more When you really need in need of a good night's sleep, there's nothing more irritating than lying awake ...

Dear Doctors: Our sound machine died, and my husband is shopping for a new one. It made sounds like rain and surf, which helped both of us sleep. The ads for some of the new machines talk about ...

Add Yahoo as a preferred source to see more of our stories on Google. For years, I’ve been a loyal sleep-sounds person. Rainstorms, ocean waves, the steady hum of pink noise, I’ve rotated through all ...