yash is 4.8 yes now. He sweats a lot from head part when he sleeps. In night or in the afternoon. his pillow cover get wet. what could be the reason.

A. Sweating, especially on the head, is common for babies and young children at night.5 It's usually a result of a warm environment but is sometimes caused by a medical condition. Check with your pediatrician if it continues or if your child has other symptoms, like a fever.