Black line: Impossible to say without seeing it. It may be stain, it may be decay, or it may be a fracture. See your dentist for an an examination.
Answered 11/7/2013
4.8k views
Black line: A dark line around you tooth may be decay, stain. Of calculus build up. A dentist can tell,you exactly what it is and the best way to,treat it.
Answered 6/11/2017
701 views
Calculus: My guess is subgingival calculus. But that's just a guess. You need to be seen in person by a dentist to find out for sure what it is. When was your last dental check-up?
Answered 5/18/2017
700 views
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
6 doctors weighed in across 3 answers
9 doctors weighed in across 5 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question