Sleepwalking, also known as somnambulism, is when people get up and walk around while asleep. It’s more common in children than adults. Children usually outgrow sleepwalking by the teen years. Sleepwalking that happens once in a while often isn’t a serious problem and doesn’t need treatment. But sleepwalking that happens a lot may suggest an underlying sleep disorder.
Sleepwalking in adults is more likely to be confused with, or happen as part of, other sleep disorders. Medical conditions also can cause people to walk in their sleep.
If people in your household sleepwalk, it’s important to take steps to help prevent them from getting injured while sleepwalking.