You indeed could be but the best way to find out is if you go to the doctor and take a blood test or take a home pregnancy test.
good luck!
good luck!
I'm Feeling Faint, Nausea, Breast Tenderness,sleepy, Are They Signs Pregnancy?
It is possible you could be pregnant especially if you had unprotected sex but the best way to be sure is wait till the day you are due your period and if it doesn't show do a test.