The following is an excerpt from my ‘The Second Baby Book’: Ultimately, the solution to all behaviour problems that arise in the wake of the arrival of a new baby in the family is time. Until that time passes however, the following five steps can really help to reassure your child, which in turn will reduce their grief, frustration, confusion and hopefully their tricky behaviour eventually. 1. Understanding and EmpathyRemind yourself that your child is not jealous, they are grieving, and they are…