please please help

Di

I had my period at the beginning of the month and it ended on the 8th now I just started another one yesterday a little bit later except I'm having headaches that I normally don't have with my period does that mean I'm pregnant please please help I'm freaking out and my body is kind of sore and I have been kind of sick since yesterday or the day before... and last time I had sex was one day before my period ended and then again right when it did is it too early to take a test