Ha I am suffering poly cystic over since 3years my doc give me treatment 3 month ago after diagnose my doctor give me duphaston tablets for periods regulation 2 times before I take duphaston and periods come but at this time I gat 20 tablets 2*10 and my last tablet date was 3 march but still no periods I feel a sport of blood but no any mucus ans clot please help me what can I do my wt is85kg and hight is 5`6