Confused and Scared

Isis • college kid 📚prideful 🏳️‍🌈 taken 2/8/17 💕 20 | USA 🇺🇸

I started my birth control 2 days later bc i wasnt able to go get it. Ive been having unprotected sex but only after id been takin it for 6 days and today is Day 12 and Ive been spotting for 2 days. what does that mean? can anyone help me, Im a little worried.