Imagine getting up in the middle of the night, and starting to drive your car around town or preparing a big dish of dog food and eating it—and although your eyes are wide open, you’re sound asleep.

Ever woken up to find your socks in the fridge or your keys in the sink, with no memory of how they got there? Sleepwalking isn’t just a quirky movie trope. It’s a real sleep disorder affecting people ...

It’s difficult to know how common sleepwalking is. In 2016, Helen Stallman and Mark Kohler conducted a systematic review of studies on sleepwalking. They explain there are many reasons measuring ...

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 ...