Hi I have a lovely 18 month old who has just suddenly the past week starting waking crying in he middle of the night, i have checked that he is not poorly temp etc and he doesnt seem to be teething however he wakes from about 11am screaming and crying we go in put his dummy back in and he goes off back to sleep but say half hour later he is waking crying again, I have tried leaving him to cry but it doesnt feel right doing this and end up going in to soothe him (this is probably not helping) and this can go on until about 4am when he seems to settle down for a longer sleep. I am absolutely shattered and work full time and could do with some advice on how to get this resolved. Any ideas?