Most couples have a little fight now and then. But there may be a surprising way to tone down the tension — make sure both of you are getting a good night's sleep.

It's an awards night on TV, and your child wants to stay up until the end. Will losing just a half hour or hour of sleep make that much of a difference? Maybe.

Managing multiple mental health conditions, like a mood disorder and an anxiety disorder, can be more challenging than managing just one. It can also make insomnia worse.

It's hard enough making it through your teen years in one piece - but having obstructive sleep apnea ( OSA ) can make that journey even tougher on adolescents.

Teenagers with Type 1 diabetes may not be getting enough quality sleep, leading to higher blood sugar levels and academic and behavior problems.

High school seniors who are excessively sleepy during the day may be at an increased risk of depression, according to a new study.