Having increased vaginal discharge is Normal in pregnancy but if the waters have broken , the mother won’t be able differentiate between leaking and discharge . That’s the reason if you notice a sudden increase in vaginal discharge , it needs to be informed to the doctor to check if everything is going on fine . Likewise I said sudden swelling of legs and hands .. and only feet and palms can get swollen which is considered normal but not the entire leg and hand , then it isn’t