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The opposite is also possible

A vitamin B12 shortage can cause a variety of health issues, ranging from exhaustion to permanent neurological abnormalities
Pupillographic studies

Memory loss is one symptom you dont want to neglect: The neurologic complications of B12 deficiency are often reversible, but not always, warns Green

Sustainable weight management requires long-term commitment to healthy eating patterns and regular physical activity rather than quick-fix solutions lacking robust scientific support

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