If your baby s vital parameters are stable than nothing to worry and just see that her abdomen should remain soft and small babies are known to not pass stools for a week.
You have not mentioned age. If child has colic pain then colimex will help. Sudden excessive cry in healthy child in evening and between to 3 wk to 6mo. Then it is likely to be colic. But make sure there is no other disease or illness. Give medicine as adv, by doctor.