Question

The four-month-old baby cannot lift its head, can roll over, and has normal appetite, with no significant abnormalities. However, it sometimes shivers. How many hours should a four-month-old baby sleep in a day?

Answer

Based on your description, the baby’s daily sleep duration varies from child to child. As long as the child is in good spirits and eating well, there is usually no problem. The baby’s sleep duration and shivering may be related to neurological development. It is recommended to consult a professional doctor for a more accurate diagnosis and advice.