I'm confused needed some advice I started my menstrual cycle at the end of May ended in the beginning of June I had unprotected sex June 14-16 than on June 16 I started spotting it was a light pink it only lasted 3 days normally my period lasts 5 days and it's heavy I went to the hospital cause I had bad back pains and headaches turns out I had a uti well my bestfriend found out she was pregnant by going to the hospital a for havin a uti too long and she came out pregnant ? So is it my period or may I be pregnant ?