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Our information shows that 1 causes of Darkened tongue are related to diabetes, or a family history of diabetes (from a list of 17 total causes). These diseases and conditions may be more likely causes of Darkened tongue if the patient has diabetes, is at risk of diabetes, or has a family history of diabetes.
The full list of all possible causes for Darkened tongue described in various sources is as follows:
The following list of conditions have 'Darkened tongue' or similar listed as a symptom in our database. This computer-generated list may be inaccurate or incomplete. Always seek prompt professional medical advice about the cause of any symptom.
Select from the following alphabetical view of conditions which include a symptom of Darkened tongue or choose View All.
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