Hello madam/sur, my son is 3 year 5 months old and weigh 17 kg. he wakes in the mid night around 3 to 4 time and will shout and cry. he will try to push his mother or father with legs and will scream. he is eating and playing very nice in the morning times. some times he will try to remember and ask for toys which he played in the morning. we will get and not knowing what to do when he wakes up in midnight.