Hi, my baby is 2 months 23 days he has a habit of keeping nipple while crying is thr any problem At night he will sleep bt mrng he won't sleep at all some of the time he will play and he will cry for milk after feeding few minutes later he use to start crying a lot thn we will use woodwards same asusual few minutes later again he will start to cry whn will will put nipple he will stop crying y thr is any problem