Question

The first symptom of vitamin A deficiency is

• A. Xerosis conjunctivae
• B. Xerosis cornea
• C. Nyctalopia
• D. Bitot’s spots

Hint:

Vitamin A is crucial for maintaining healthy vision especially for seeing in low-light environments

Answer 1

The Correct Option is C

Nyctalopia or night blindness is often the first symptom of vitamin A deficiency as this vitamin is essential for the proper functioning of the retina especially in low-light conditions