Confabulation Linked to Thiamine Deficiency
Confabulation, characterized by the production of false memories or distorted recollections, is a significant neurological symptom often associated with a deficiency in Thiamine (Vitamin B1).
Understanding Thiamine's Role
Thiamine is crucial for carbohydrate metabolism and overall brain function. Its deficiency impairs the brain's ability to function correctly, particularly affecting memory and executive functions.
Neurological Conditions and Thiamine
Severe Thiamine deficiency can lead to conditions like Wernicke's encephalopathy and Korsakoff syndrome. Confabulation is a hallmark symptom, especially prominent in Korsakoff syndrome, where patients unconsciously fill memory gaps with fabricated information.
Evaluating Other Options
- Niacin (Vitamin B3) deficiency typically causes Pellagra, with symptoms like dermatitis, diarrhea, and dementia, but not typically confabulation.
- Folic acid (Vitamin B9) deficiency is mainly linked to anemia and developmental issues, not directly to confabulation.
- Zinc deficiency can affect immune function, growth, and cognition, but confabulation is not its primary neurological manifestation.
Therefore, confabulation is a feature primarily seen in conditions resulting from Thiamine deficiency.
Important Questions from Vitamin B Complex Deficiency
- All of the following cause dementia EXCEPT:
- 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: - 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: - All of the following are components of the Wernicke's syndrome EXCEPT:
A 35 year old man with history of alcoholism presents with ophthalmoplegia, ataxia and global confusion. The treatment of choice for this patient is:
