Night blindness, or nyctalopia, is often caused by a deficiency in vitamin A, which is essential for the production of rhodopsin, a pigment in the retina that helps the eyes adapt to low light conditions. This deficiency can result from inadequate dietary intake, malabsorption disorders, or certain medical conditions. Symptoms include difficulty seeing in dim light or darkness, and if left untreated, it can lead to more severe vision problems. Ensuring sufficient vitamin A through diet or supplements can help prevent and treat this condition.
Anaemia is a deficiency of iron, night blindness is a deficiency if vitamin A and rickets is a deficiency of vitamin D.
night blindness is caused due to the deficiency of vitamin a
The first sign of Vitamin A deficiency is night blindness. Severe Vitamin A deficiency can cause Xerophthalmia (dry eye in which the eyes cannot produce tears) and complete blindness.
Deficiency disease is night blindness.
Deficiency disease is night blindness.
night blindness
night blindness
Deficiency disease of Vitamin A
if you lack vitamin a you get night blindness
Night blindness.
D
Alternative remedies may be effective at reducing night blindness, particularly when caused by a vitamin A deficiency.