I am on yasmine..... The birth control pill. Take it at the same time every single day and never missed. I was due for my period last wednesday... Thursday night 5pm.... Still no period. 9pm went to the bathroom there was blood when I wiped. I put a tampon cause I thought great I got it!! 1/2 hour later.... I went to the bathroom and went to change my tampon and nothing!! Nothing at all and there still isnt!! Now what??