Hiya i have two kiddies a girl of 3 an boy 19 mths i went on contraceptive pill after reece was born an my periods were regular until this month when it never came on fri as normal then sat i had like a pinkish light bled but nothin like normal when use loo there nothin in the water it usually red it stayed for 2 days an ended like brownish colour could i b preg or what is this lol