My son keeps on crying in sleep at night .When I (father) pick him up and walk around for some time then he stops crying and sleeps but then after sometime (1 hour or so) the same continues.

A. Crying of a Baby is mostly because of infantile colic and gas related discomfort which is there commonly in night . It can be relieved by medicine like colicaid or gastica drops containing dil oil and feniel oil with semethifdcone. other reasons could be hunger any illness, nasal blockage, ear pain, diaper rash and sometimes more conditions which needs to be ruled ofut and managed accordingly .