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Which of the following is the main cause of blindness in children worldwide?
  • a)
    Glaucoma
  • b)
    Cataracts
  • c)
    Protein deficiency
  • d)
    vitamin A deficiency
Correct answer is option 'D'. Can you explain this answer?
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Which of the following is the main cause of blindness in children worl...
Main Cause of Blindness in Children Worldwide


  • Vitamin A Deficiency: The main cause of blindness in children worldwide is vitamin A deficiency. This essential nutrient is crucial for maintaining healthy vision, and a lack of it can lead to a condition known as xerophthalmia, which can result in blindness.

  • Prevalence: Vitamin A deficiency is particularly common in developing countries where access to nutritious foods is limited. Children who do not have a sufficient intake of foods rich in vitamin A, such as fruits and vegetables, are at a higher risk of developing vision problems.

  • Preventable: Fortunately, vitamin A deficiency is a preventable condition. Programs such as vitamin A supplementation and food fortification have been successful in reducing the prevalence of this deficiency and preventing blindness in children.

  • Importance of Awareness: It is important to raise awareness about the importance of vitamin A in maintaining healthy vision and to ensure that children have access to adequate sources of this essential nutrient to prevent blindness.

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Which of the following is the main cause of blindness in children worldwide?a)Glaucomab)Cataractsc)Protein deficiencyd)vitamin A deficiencyCorrect answer is option 'D'. Can you explain this answer?
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