Pregnant???

Allison

So this march my birth control pill got put on back order so i didnt have it for a month. I had sex the day i stopped taking it using the pull out method. I have had bleeding during my period ever since then. I restarted my birth control in april/may and have had irregular periods since then. According to my pack this month, I should have had my period several days ago but it did not happen. But according to the calendar on this app, i should be getting it this upcoming tuesday. Any thoughts? I have had sex once without a condom and once with a condom since restarting my birth control this summer. Should I be worried about my period being late? Or should i wait until this upcoming tuesday to worry?