Hi, i am 23 years old, i just wanted to ask if there was a possibility i could be pregnant? I had unprotected sex on the November 17 and he finished inside of me and the day after which is the 18th of November i got my period is there any possibility i am pregnant? I been bloated, having mood swings, and carvings, and pain on my lowe adomen most of the time comes from the left side