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Question

Which of the following is/are neurological manifestation(s) of vitamin $B_{12}$ deficiency?
1. Poor memory
2. Optic atrophy
3. Personality change
Select the correct answer using the code given below:

The correct answer is
1, 2 and 3

Vitamin B12 Deficiency: Neurological Signs

Vitamin B12 deficiency can lead to significant neurological complications. These manifest in various ways, affecting cognitive function, sensory perception, and motor control.

Assessing Neurological Manifestations

The question asks to identify the neurological symptoms associated with Vitamin B12 deficiency from the provided list:

  • Poor memory: Cognitive impairment, including memory loss, is a common neurological sign.
  • Optic atrophy: Damage to the optic nerve, leading to vision problems, can occur.
  • Personality change: Alterations in mood and behavior, such as irritability or psychosis, are recognized symptoms.

Conclusion on Symptoms

All three listed conditions—poor memory, optic atrophy, and personality change—are established neurological manifestations of Vitamin B12 deficiency. Therefore, the correct option includes all of them.

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Important Questions from Vitamin B Complex Deficiency

  1. All of the following cause dementia EXCEPT:
  2. Angular stomatitis and cheilosis are indicative of deficiencies of which of the following vitamins?
    1. Riboflavin
    2. Pyridoxine
    3. Thiamine
    4. Niacin
    Select the correct answer using the code given below:
  3. Confabulation is a feature of the deficiency of:
  4. All of the following are components of the Wernicke's syndrome EXCEPT:
  5. A 35 year old man with history of alcoholism presents with ophthalmoplegia, ataxia and global confusion. The treatment of choice for this patient is:

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