When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images There is no shortage of methods that claim to help you fall sleep fast, from ...

Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is crucial for numerous bodily functions. But how to increase deep sleep isn’t ...

A pillow over the ear may not be enough. Here’s what might help. Ask Well A pillow over the ear may not be enough. Here’s what might help. Credit...Joyce Lee for The New York Times Supported by By ...