hi I have irregular periods and just cant figure out the reason for it...last time i got my periods in the beginning of dec and its still on...like on and off..it would stop for a day and the next day it will start again but light not heavy....my periods usually lasts for 8 days but its been a lot this time...before this i use to get my periods and they would end but after a week or two it would start again for a day or two....any specific reason for that??? is that normal or something is not right? please help!