I am having a reddish/brownish discharge and my period is due in a few day's. The discharge also has an odor can I be pregnant?

I am having a reddish/brownish discharge and my period is due in a few day's. The discharge also has an odor can I be pregnant?
That depends on weather you have had unprotected sex? If you have an odor then I would go to the doctor asap as you may have some sort of infection