The term sleepwalking is defined as a disorder that occurs when people are active while sleeping. The activities are not limited to walking. Some sleepwalkers can perform complex functions.

This is cataplexy. Strong emotions like excitement, surprise, and anger can set it off. At other times, you may experience sleep paralysis, which is like cataplexy. You temporarily can't speak or ...

It is quite common for children between 10 and 14 years of age to sleep walk at night - although your son is only nine what you describe sounds like sleepwalking ... you can do to help.