Can 'maxna' Be Taken To Stop Heavy Vaginal Bleeding?

i am 31 years old, my weight is now 95 kg.with 5ft 2inch height., i am married six years ago,no children. i am having continuous heavy bleeding . since last three years, doctor told that i have poly cystic ovaries., she has given me primalute-N ,for regulate periods.in last October 2010 bleeding stops it self. so doctor gives me OVAFIN to ovulate, but after that my bleeding become irregular, last month bleeding do't stop itself,doctor gave me daine-35, maxna, and postone forte.which stops it.on 31may 2011 daine 35 is finished,and since next day ,i am heaving bleeding,i am taking dine-35 since 3 days but did't stop, does i have to take Maxna again.