Hi i have a 16 week old baby girl (akmost 4 months) shes usually very contented and only crys if sumthings wrong, ie: dirty nappy, hungery etc. yesterday evening and all day today shes been very upset, shes dribbleing like mad, putting everything and anything in her mouth well shes been doing that for ages, also for the past week she keeps grabbing her ear but doesnt have an ear infection, some people have said she cud be teething, cud anyone help? cud she be teething?