Does Missed Period And Stomach Ache Indicate Pregnancy?

I got married two months ago.Actually i got the period on 23rd nov n now its dec 27th, i din't get the period.usually i used to get the periods regularly before the date.im getting severe stomatch pain daily that i cant bear the pain. is there any chances of being pregnant.Actually im not prepared for n im not having the syntoms of pregnancy but im feeling stressed n tensed may b im pregnant.Is there any chances of being pregnant.