Parents of preschoolers know that dealing with kids' temper tantrums is just part of parenting. But what if there were a way to reduce tantrums in kids who had them more often than usual?

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.

Dealing with a mental health issue like post-traumatic stress disorder (PTSD) can be challenging. Yet treating other health issues can sometimes help relieve PTSD symptoms too.

Children can be masterful at trying to get out of a regular bedtime. As clever as they may be in avoiding going to bed, that cleverness may not pay off for them later on.

It seems pretty straightforward: the more healthy behaviors you practice, the less likely you are to develop heart disease. But did you know that sleep plays a role too?

The risk of becoming overweight if you don't get enough sleep has been known for a while among researchers. The question is what might be the cause of possible weight gain for sleep-deprived folks.

It may seem that throwing back extra drinks would help folks fall asleep faster and sleep better overall. But that may not be true for those having more than four drinks at a time.

Not getting enough oxygen during sleep can cause problems. This is the situation for many untreated sleep apnea patients. And one of those problems could affect the heart.

When workers can't get outdoors during the day, sitting next to a window is the next best thing. The light exposure can improve sleep quality and physical well-being.

For heart attack patients, getting post-traumatic stress disorder is fairly common. Those with PTSD are also likely to have another cardiac event, and sleep troubles may play a role.