Question

what are the causative agents of night blindness?motion it's impact and remedial measures​

Answer 1

Explanation:

Night blindness caused by nearsightedness, cataracts, or vitamin A deficiency is treatable. Corrective lenses, such as eyeglasses or contacts, can improve nearsighted vision both during the day and at night.Night blindness is the result of a vitamin A deficiency and it is reversible and preventable. India has the largest population of blind people in the world. Three-fourth of the cases of blindness are caused due to vitamin deficiencies and are essentially avoidable.