Starting school is a huge milestone. For your child, it's a world of new experiences, new friendships, new routines and new expectations. For parents, it's often a mixture of excitement, pride, nerves and perhaps a few tears too. As a mum of three and a sleep consultant, I've seen first-hand just how exhausting those first few weeks of school can be. Children who seemed full of energy all summer suddenly come home completely worn out. You may notice: More emotional outbursts