Explore the physiological causes of neonatal jaundice, including the effects of excessive red blood cells and underdeveloped liver function on bilirubin metabolism.

Explore the physiological causes of neonatal jaundice, including polycythemia and underdeveloped liver function.

Neonatal jaundice usually subsides naturally within a week, but if the baby continues to cry persistently and is restless, the jaundice may enter a pathological phase, requiring medication to disappear.

Hiccup in newborns is a common phenomenon and usually does not require treatment.