What condition can develop from severe vitamin A deficiency in the eyes?
Understand the Problem
The question is asking about the consequences of severe vitamin A deficiency specifically related to the eyes. The options provided correspond to different eye conditions that might develop from such a deficiency. Understanding which condition is directly linked to a lack of vitamin A is crucial for answering this question correctly.
Answer
Xerophthalmia and night blindness (nyctalopia).
The final answer is xerophthalmia and night blindness (nyctalopia).
Answer for screen readers
The final answer is xerophthalmia and night blindness (nyctalopia).
More Information
Xerophthalmia is a condition characterized by dryness of the conjunctiva and cornea due to vitamin A deficiency. If untreated, it can progress from night blindness to more severe eye damage, including corneal ulcers and potential blindness.
Tips
Assuming only one condition can arise from vitamin A deficiency is a mistake. It can cause several issues, including xerophthalmia, night blindness, and more severe conditions like corneal ulcers if left untreated.
Sources
- How a vitamin A deficiency causes vision loss - sydney.edu.au
- Vitamin A Deficiency - American Academy of Ophthalmology - aao.org
- Xerophthalmia: Symptoms, Causes & Treatment - Cleveland Clinic - my.clevelandclinic.org
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