By A Mystery Man Writer
Some women can experience irregular bleeding during their cycle that may not be their period. Christine Greves, MD, discusses what the cause may be.
What's the Bloody Difference: True Period vs. Spotting
What is the difference between Spotting and Period? – Spotting VS Period
What's the difference between implantation bleeding and menstruation? - Quora
What the Colour of Your Period Tells About Your Health and Fertility
Long Periods: Is Prolonged Menstrual Bleeding Cause for Concern?
Common causes of spotting and how to track it
Why Am I Spotting After My Period?
PMS vs. pregnancy symptoms: How to tell the differences
Why Am I Bleeding After My Period? – Knix