my baby is 46 days she doesn t have mother milk we r giving fares 1 she is getting stomec ain when she goes notation she cryes very much and she releses gas some time after that she will keep calm some times she won t sleep because stomec problem and gas we are using colocaid drops but even it getting problems.shall we change farex1 we can use zerolac and some are suggesting cow milk what to do.we can use colimex drops and dimol drops or any other pls suggest pls give advise if milk powder changed also some are saying that use nan and isomeal etc.pravin ; ;