I had unprotected sex oct17 and period came oct25 it ended oct30 days later I was spotting pinkish blood for 2days on the oct8 period comes in 7days?

Please Clarify. I believe you need to see your gynecologist. But, your question is quite confusing. What does "on the oct 8 period comes in seven days' mean? Here are the facts. Having a period means you are not pregnant.