More people are becoming obsessed with sleep trackers, causing insomnia and making sleep worse, experts say. Here’s how to tell if you have a problem.

Symptoms of sleep apnea were significantly associated with continuous weight-adjusted waist index, waist-to-hip ratio, and waist circumference.

A greater proportion of U.S. adults said treating sleep apnea was “extremely” or “moderately” important vs. “minimally” or “not at all important,” according to survey data from the National Sleep ...

or sleep-related conditions like sleep apnea. The good news: Plenty of mobile apps can help bring you a more restful night of sleep. While many apps that monitor your sleep require a tracking ...