Dark Spots on Your Knuckles? It Might Mean Low B12
Researchers have discovered that darkening of the skin on your knuckles could be a warning sign that your body isn't getting enough vitamin B12. This vitamin …
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Why a Vitamin B12 Deficiency Can Look Like a Serious Adrenal Disease
Doctors sometimes mistake severe vitamin B12 deficiency for a serious condition called Addison disease because they can look very similar. Both cause dark skin …
Read MoreDark Spots on Face? It Might Be a B12 Problem
A patient developed unusual dark patches on their face and inside their mouth that looked like a serious condition called Addison's disease. However, doctors …
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