You need to wait until your period is late and take a pregnancy test. Yes, you can get pregnant on your period.

yes you can get pregnant on ur period..
wait and see if u miss your period and take a pregnancy test.
ur symptoms might just be paranoia..alot of ppl who 'think' they may be pregnant are so0 wound up they almost create symptoms 4 themselves. its unlikely u got pregnant on ur period but it can happen. keep us posted & go0d luck!

possible but rare