Helpline is our weekly episode dedicated to taking your parenting questions. Mothercraft nurse Chris Minogue tackles these questions and topics in this episode.Preparing a 23-month-old for a sibling, should they sleep in separate rooms and whether or not to delay their toilet training, Undoing bad sleep habits with a 19.5-month-old, Could night terrors be the source of a three-year-old's constant overnight waking, How to articulate the need for friendly "gentleness" to a boisterous and "rough" 18-month-old, Why a 10-month-old would be constantly waking overnight and refusing to self settle. Could teething be the culprit? Ask Chris your questions by emailing helpline@theparentbrand.com.au.