Understanding Brown Vaginal Discharge: Causes & When to See a Doctor

Brown discharge or spotting can occur before or after your period. It is usually old blood that has taken longer than usual to leave the uterus and is often normal and can be caused by a number of factors, including hormonal changes, stress, or strenuous exercise.

However, if you experience sudden dark or bright red bleeding or if the brown spotting lasts for more than a week, it is important to see a doctor to rule out any underlying medical conditions.