I'm having a red like discharge, about a week away from my expected period. not having any cramping just normal preperiod aches what could this discha?

Vaginal bleeding: If you have been sexually active important to do a pregnancy test and if positive seek urgent medical attention. Here is some general information on vaginal discharge and bleeding: https://patient.info/health/vaginal-discharge-and-vaginal-bleeding Consult a doctor licensed in your area for specific diagnosis and advice.

Possibly normal: This may simply be premenstrual spotting which can normally occur periodically. However, if it is irritating, has an odor, or changes in color or amount, you need to have it checked