Vitamin B deficiency
Vitamin B deficiency can happen when you don’t get enough of the right nutrients. Learn about the symptoms of vitamin B (including B12) deficiency.
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Wernicke encephalopathy
Wernicke encephalopathy is a type of brain injury that needs quick treatment to avoid permanent brain damage. Find out about its causes and symptoms.
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Mouth sores and ulcers (canker sores)
An ulcer is a type of mouth sore that can make everyday tasks like eating and drinking uncomfortable. Learn about the causes and treatment of ulcers.
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Vitamin B and your health
The B vitamins are a group of vitamins needed for good health. Learn what the B vitamins do, and which foods are high in vitamin B.
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