Hi doctor, am pregnant 16wks now. Last month i have been suspected threaten miscarriage coz i have been bleeding suddenly without any hurts. The doctor gave me duphaston. But thanks god the baby was in good condition. In a week the bleeding was stop and i stop taking the duphaston. But suddenly yesterday the bleeding coma back and should i still taking duphaston and i want to know why suddenly i have this bleeding? Thank you for your kind help.