Hiya i have two kids a girl age 3 an a boy 19 mths after had my boy i went on the contraceptive pill my periods have always been regular on time an this month it was due on fri never came then sat mornin i had like pink light bleedin nothing like normal it stayed like that to sun then there was brown tint but still only small amount no blood in loo when urinated but there a lil when wiped an lil on pad but deffo was not a normal period did test on sun an one again tues night but both negative but if i am preggers it could only have happened mon night as that was 1st sex in ages can anyone help