i have only been using birth control for one month. i only have to take one pill a day. If i'm lik 15 minutes late takin it is that okay??..or how bout like if i'm a couple hours late?? Is it okay just as long as i take it THAT DAY?? and another question ...once i'm done with the other pills and get to the white ones..i dont' have to wait two more weeks to have unprotected sex when starting another pack right?