How To Know If I Have A Cavity Reddit. How to tell you have a cavity. Have a filling performed at the first sign of a problem.
Have you ever had a cavity? At times, you may not know you have a cavity — especially if it isn’t causing you pain. Along with pain and sensitivity, you may notice swollen gums, and bad breath or a foul taste in your mouth.
So, if you notice blood when you brush, talk to your dentist so they can figure out what’s going on before the situation gets too dire.
Be aware of these initial indicators of cavities and visit a dentist to eliminate any additional damage. Signs you might have a cavity:. How to tell you have a cavity. To know if you have an infected tooth, check for sustained and stabbing pain from the affected area.