I need some advice my 6 year old whines and sooks loudly but the worst is when her baby brother is sleeping and she is soo loud it drives me nuts and no matter what I do she gets louder..I am currently trying to correct the whining but its really hard to stick to my gus wgen she soo loud and she wakes him it infuriates me and I am trying to deal with it approrpiatly but it just escalates into a fight..what do I do..thanks in advance