Question:

Which vitamin deficiency is seen in chronic alcoholics?

Show Hint

Thiamine (Vitamin B1) deficiency is common in chronic alcoholics and can lead to serious neurological complications if left untreated.
Updated On: May 1, 2026
  • Vitamin B1
  • Thiamine
  • Riboflavin
  • Vitamin A
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is B

Solution and Explanation

The question asks which vitamin deficiency is commonly seen in chronic alcoholics. Let's break down the available options and understand why a particular vitamin is associated with this condition.

  1. Vitamin B1: Known as Thiamine, this vitamin is crucial for carbohydrate metabolism and neural function. It is notably deficient in chronic alcoholics. Alcohol impairs the absorption and utilization of Thiamine, leading to deficiencies. This can result in conditions like Wernicke's encephalopathy and Korsakoff's syndrome, both serious neurological disorders.
  2. Thiamine: This is another name for Vitamin B1. Therefore, it has the same association with alcohol use as described above.
  3. Riboflavin: Another B vitamin (B2), but not commonly linked with alcohol-related deficiencies. Alcohol does affect its absorption to some extent, but Riboflavin deficiency isn't as specific or prevalent in alcoholics as Thiamine.
  4. Vitamin A: While alcohol can impact Vitamin A metabolism, leading to deficiency, it is not as distinctly associated with alcoholism as Thiamine deficiency.

Correct Answer: Thiamine (Vitamin B1)

The chronic consumption of alcohol primarily affects Thiamine (Vitamin B1), severely impacting the nervous system, cognitive function, and metabolic processes. Once Thiamine levels dip significantly, individuals could suffer from neurological impairments as mentioned.

Was this answer helpful?
0
0