Brown discharge before a period could be implantation bleeding, which indicates pregnancy, or it may be due to perimenopause. In some cases, brown discharge may indicate an underlying condition.

When your period first starts, you may see pink or brown discharge, and it continues to evolve from there. "During ovulation, the vaginal discharge may be clear, watery, and sticky. Then it turns ...

This information is sourced from the National Health Service (NHS). If you are experiencing different discharges and want to consult a doctor, consult a gynaecologist.