Medical MCQ-A chronic tobacco chewer came to OPD with diminution of vision. Which of the following nutritional supplement can be provided to him:

A chronic tobacco chewer came to OPD with diminution of vision. Which of the following nutritional supplement can be provided to him:

Vitamin B1

Vitamin B2

Vitamin B6

Vitamin B12

Question Category:

Ophthalmology

Correct Answer:

Vitamin B12

Description:

Vitamin B12 is used for tobacco associated amblyopia. Tobacco associated amblyopia Seen in men doing heavy smoking, drinking and diet deficient in protein and vitamin B complex. Toxic agent involved is cyanide. B/L centrocecal scotomas are seen. Vitamin B12, 1000 microgram i.m injection weekly.

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