Hi I was due period on the 16th but about 3 days ago I started bleeding but only lightly it stopped within a day and then again today iv not bled for few days id fully stopped until I went to toilet and wiped and was like brownish tinged blood on tissue but only little amount iv had crampin all day and bad head aches am just little confused and iv not had a heavy flow or anything just tiny amount and really bad back ache cramps an headache