Veins under tongue: It is normal to have darkened looking veins under the tongue. Veins are carrying blood without oxygen, which gives the dark color. However it is always best to have an examination to ensure that no other problems in the mouth exist. Take care.
Answered 5/30/2018
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3 doctors weighed in across 2 answers
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A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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