My period is due on sep2.. had a light red, brown discharge on aug 29.. did first response early pregnancy test which came out negative. sign of preg?

FIRST RESPONSE Early: Result pregnancy test is reported to detect HCG up to 6 days prior to your anticipated period. Possible early pregnancy sxs: no period, breast swelling ; tenderness w darkened areolas, thin, white ; milky vaginal discharge, fatigue, ^ urination frequency, constipation, bloating, heartburn, backache, cramping, headache, food cravings or aversions, ^ sense of smell, enlarged waist, feeling faint/ >.