my baby boy is 14 weeks old,he was only 5IB 14oz when born, 12IB 7oz at last weigh in,his feeding has gone to pot! he takes between 4-6 oz during day every 4 hours, at night at about 1 and 5 he takes 6oz would have more! doesnt want his 9am feed maybe takes 2oz, anyone any idea whats happening? think he maybe teething to as drooling to, going to ring HV tomorrow for help to