Any ideas what it might be?
Generally good sleeper, has slept through since about 11 months, has one nap a day (1.5 to 2 hours). Went through a brief period of nap refusal recently ( I think due to a change of routine over Christmas as she goes to nursery). She now goes down for naps fine again but for several days now, has woken up 45 minutes to an hour after going to sleep and is really hard to resettle. She’s fine when we’re with her and for a few minutes after and then is up and crying. Don’t think it’s teething and not sure what to try! x