The spots, patches and discoloration that tongues can develop may be harmless, but occasionally they're a sign of something serious. Black spots on tongue .
Tongue Discoloration and Other Changes – Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals – Medical Consumer Version.
A 44-year-old woman from Africa presents to your office, asking about little dark spots she has noticed on her tongue. They have been present for years and are .