Bed-wetting, also called nocturnal enuresis, is more common than many parents think. It can be frustrating, but in most cases, it’s a normal part of growing up rather than a sign of something wrong.

Condition common up to age 7, and most kids outgrow it on their own by the time they are 12 Changing wet sheets and comforting an upset or embarrassed child isn’t fun for anyone in the middle of the ...