Cravings

Cekia

My period suppose to come on 30 or 1st past 2 days I been craving peanut butter on a bagel it is good lol the so my ovulation 13-18 my boyfriend lives out of town and came down on the 17 lots of sex 17 and 18 and 20 before he left I been nausea I did feel tugging in my adbomal could I be pregnant or just early signs of period