Early period or implantation bleeding?
I am 19 my periods are usually irregular but late. I normally have to time from the day that I ended and then count 30-35 days but this month has only been 24-25 days from the day I last started. I am usually kind of heavy and dark but this started spotting when I never do and it was mostly red with no clots like normal but some clear discharge with red strans and I usually stop cramping when I start but I am still cramping. It has some brow but not like normal and is lighter but I won't say just spotting but it will slow down and then speed up. I was wondering if this is early period or implantation bleeding? I don't know why I would be early I don't take meds or BC and my boyfriend and I use the pull out method. I don't want to be upset and find out that I'm not and quit smoking for nothing but I do smoke and don't want to being pregnant but I have been very late before at about 37 days but no early since I was on BC but that was about a year and a half ago. Please I don't want to quit smoking and then be disappointed again because I'm not but if I don't have another period then I will assume this was my period. What do I do? Why would I have an early period?