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Also seen is thinning of the inner retinal layer, retinal dopaminergic deficiency, and cortical thinning in the posterior cortex (129, 131)

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Declination of mental health Women with a B12 deficiency may find it harder to manage stress and may feel overwhelmed, which can have a compounding effect on their physical health and overall well-being

This finding adds evidence towards the benefits in cognition and fear conditioning/extinction that are shown within this drug class