See doctor / dentist: This is too little information for an answer to your question to be given. But it is enough information that you should visit your doctor or dentist and be checked out. Black is often a sign of bleeding, but can also be a sign of some types of infection. Neither is good. Go see a doctor!
Answered 4/30/2019
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7 doctors weighed in across 4 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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