View Original Link:

https://www.schn.health.nsw.gov.au/files/factsheets/bedwetting-en.pdf

Wetting the bed at night (nocturnal enuresis) is very common in young children. In fact, it is normal up to the age of five years. There are two types of bedwetting:

• Primary nocturnal enuresis.
• Secondary nocturnal enuresis.