Parenting Tips : Ten most common reasons for a crying baby - by Dr.Raja Ashok Koganti MD, DM . Often worried about why your baby is fussy, check out these ten common reasons which make your child fussy, and try to address them first. • Hunger - Baby might express his/her hunger through crying. Simply feeding the child may calm him/her down. It is wise to look for early hunger cues and feed the baby...