Took a depo provera shot just once 6 to 8 mnths back after which my periods stopped for 10 weeks but this created a harmonal problem.my periods wont stop now .Tried primolut-n then duphaston but the problem continued every cycle.Recently i visited a doc and she told me to take aviane bcp as my periods were not stopping.inspite of taking aviane my periods hv not stopped and they r heavy now.what shd i do?I m worried.according to the doc's prescription i hd to take aviane 1 tab every 4 hrs for 1day,then 3 times daily for 2 days,2times daily for 2 days and then once daily for 2days.Its 4 days now i hv been taking the tabs but i am still bleeding and its little heavy.pls advise.