colic issue till which month...when she starts sleeping at night time ..she s on breastfeeding as well as formula...from 3 days I m feeling strong she s not taking both much ...once she gets up at night starts crying she stops early morning and sleep...if I put ostra calcium in formula milk she takes it little without it she cries and take.....how we come to know her stomach is paining....it's colic pain ....how to recognise.....