DS is normally very active. The last few days he has been wanting to sit and cuddle and go in his buggy more rather than walk. I know he's teething (he's only got 4 teeth at the moment) as he's been grumpy, off his food and waking up earlier. But the other change seems odd. Could it be a growth spurt (I suppose unlikely since he's not eating much)? Or related to his new found clinginess?