Vitamin B12 is normally found in animal-based foods, like meat, egg, fish, milk, and dairy, so most vegetarians suffer from vitamin B12 deficiency. The symptoms are tiredness, feeling lightheaded, pale skin, tingling sensation, muscle weakness, etc.
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Can vitamin B12 deficiency cause anxiety?
Query: Hello doctor, My best friend has been suffering lately from deficiency of vitamin B12. Our doctor informed us that he suffers from depression and anxiety because of vitamin deficiency. Is it possible? His dad died when he was 10, so I observed that he takes it so seriously when he feels that he is n... Read Full »
Answer: Hello, Welcome to icliniq.com. Yes, vitamin B12 deficiency causes severe depression. Also, thoughts like not being able to fulfil duties can induce guilt and worse depression. Please take your friend to a psychiatrist for treatment with a combination of antidepressants and cognitive behavior therap... Read Full »