Lactose intolerance usually affects adults as your levels of lactase start to decrease after childhood. Some children are born with lactose intolerance as they don't have any lactase at all from birth but this is rare.
Attribution: BUPA
Lactose intolerance usually affects adults as your levels of lactase start to decrease after childhood. Some children are born with lactose intolerance as they don't have any lactase at all from birth but this is rare.
Attribution: BUPA