Spotting for 5 days (red/brown) only when i wipe. 24 days past missed period. negative pt. what's wrong with me? still no period.

Many possibilities : If your period is 24 days late, you are spotting, and your pregnancy test is negative, it sounds like anovulation. There are a lot of things that can cause you not to ovulate including medicines, diseases like PCOS, thyroid disease, insulin rest/diabetes,pituitary problems, and adrenal problems, stress, weight changes, exercise, diet changes, etc. You do need to look into it since it can b serious