Based on my estimate, almost 10 percent of human beings have at least walked while they sleep. Sleep walkers can be a danger to themselves simply because they don't know where they're going. Accidents can sometimes happen especially when sleepers walk on ladders. I think this is true. Perhaps we need to bring my cousin to a
health care provider or some sort of sleep physician--- if ever there was one. By the way, Joshua is always a danger to himself -- whether he's awake or asleep