My 5 yr old daughter regularly shouts out in the middle of the night (she sleeps 7pm-7am) either calling 'mummy, mummy' or shouting out to her older brother 'no, you are not allowed in my room'. When I go to her room, she is fast asleep. Does anyone know if this is normal / something she will grow out of or something I should be concerned about? she seems oblivious to it, but I am tired from waking unnecessarily!