So if they normally wake at 5am, you'll need to set your alarm for 4am (yes, we know it's horrific) and then go in and rouse them – just enough so they're nearly awake but will settle back to sleep again. After three days you can let them sleep through and see if they will...
"[He started waking up] around 11ish then again at 1ish and sometimes between 3-4am. We’d hear a couple of cries over the monitor and then he’d get himself back off to sleep. It was only when we read up on it that we realised it was the 15-month regression and he was just ...