Ca someone tell me about yaz the pill?

hey ppl im thinking of going on yaz not yasmin just yaz but ive never been on any type of pill, i want to go on it so my periods are lighter and so i my pms isnt as bad my periods and pms is bad very bad each month. would yaz be good? ive herd more bad things then good things i know everyone is different but wat would be the best pill to lighten and shorten my period and help my pms as well? can someone recommend some cuz im going to my doctors tomorro and would like to ask him about some? im from australia