"Our son's DNA test revealed something terrible. We don't know whether to tell him" "My dad gave the whole family a DNA test as a gift - and it revealed a hidden secret" "I'll say it louder, open hell fire on this hospital!!!! Who knows how many times they've screwed up like this?" Another Reddit user said it was "very complicated" and wondered what would happen to the teenagers.
"You should sue the hospital and find your biological child," wrote one.