My last period was on July 28th and it stopped on the 5th of this month i stared birth control due to my irregular periods all my life first second week on it i bleed on for about 4 days it was brown then turned into a red periof then brown then it stoped im getting of it i finish all my pack i did miss couple of pills but would double them up when i would remeber now im on my 3rd day with out being on birthcontrol and no period im freaking out i did have protected sex on Saturday condom and pill so idk whay else could be ?will i miss this period im so irregular