Exposed roots and excessive brushing?
I go to school for Dental Assisting and started a week ago. Yesterday I was learning about the cementoenamel junction. I looked at my mouth when I got home and realized the anatomic root of my mandibular incisors were exposed. I am really upset because I am 25 years old and have taken pride in practicing good oral hygiene. I have always recieved compliments on how nice my teeth are. I brush 2 -3 times a day and floss before bed. My gums have never been inflammed or sore. I have no idea why this is happening to me. Can you please give me an idea of why this happened and what’s to come in the future? …