i am 19 years old ,and i have mensturation for 9 days ans stop for 2days and again in 13 days i get little bleeding .i went to doctor and she prescribed me medicine called regumens,for 3 month,i did it but there was no improvement. mine reports were all normal,again when i visited my doctor she told me to use the contraceptive pill called loette in day 2 of mensturation for 3 weeks and go off for 1 week and again to have for 3 week. should i use this pill.what is the benefit of this pill for my problem.