help?

Hey guys, 
So last Wednesday March 29th I got my period. I was really freaked out because i was a week early and I have never gotten my period earlier before. (I've always been on time month to month and if anything a day or two late) . I thought my period had ended on Sunday but I've seen that up until today I am still slightly bleeding/spotting...... I have been dealing with some stress lately  however i have never dealt with this before. Should I be worried?