Could i be pregnant?

My last period started on the 23rd of june. I had sex with my boyfriend on july 3rd and 4th. Then on july 8th I started bleeding light pink and then light red it look like it was my period but is to early to be my period.I been having nausea but its like...

for a while
and then later it start having nausea and no vomiting,my head hurts a lot...

You could be. Why not take a pregnancy test.

Its possible - take a test and you'll know.