List of top Biochemistry Questions on Vitamins - Niacin Deficiency and Pellagra

A patient presented with dryness in eye with a gritty sensation along with corneal softening. What is the most probable cause?

A patient on a maize diet presented with diarrhea, dementia and dysentry. Which vitamin deficiency is responsible for the features?

A 25 year old alcoholic presented with edema, hypertension, ocular disturbance, and changes in mental state. A diagnosis of high output cardiac failure with Wet Beri Beri was made. This is due to deficiency of which vitamin?