Miranda Kelly, a 14-year-old from Sykesville, Md., says she's been sleepwalking since she was 6 or 7. The first time, she says, "I woke up on the couch on a school day. And I'd gone to bed in my bed." ...

An hour or two after my school-age son has gone to bed, he sometimes wakes up from a nightmare, walks to my room and mumbles incoherently about what’s scaring him. But he seems off, and I can't get ...

We have a bright, outgoing, curious almost-7-year-old, “Maya,” who has just started first grade at our neighborhood public school. After sleep-training when she was six months old, she’s been a ...

Sleepwalking is a disorder that’s easily—and often—misunderstood. When you think of sleepwalking, what comes to mind? A groggy, wandering toddler, or a movie-style sleepwalker with arms outstretched?

The investigative minds at How to Survive examine sleepwalking risks, household hazards, and practical survival strategies for safe episodes.

Dear Doctor K: My 8-year-old son has started sleepwalking. I’m worried he will hurt himself in his sleep. Is there anything I can do to stop him from sleepwalking? Dear Reader: A person who is ...

Sleep loss can trigger relapse, particularly in the form of mania, in people with a diagnosis of bipolar disorder, finds a study by Cardiff University. The new research, led by Cardiff University PhD ...