what is night blindness
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it is a defect of eye tha unables a person to see at the low light
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NIGHT BLINDNESS - it is a diseases in which a person is unable to see in darkness.
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CAUSES
this is caused due to deficiency of vitamin A .
the eyes cannot produce the visual purple of the retina (rodopsin)
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TREATMENT -
eat foods such as green leafy vegetable , carrots , milk which are rich in vitamin A
=============================
CAUSES
this is caused due to deficiency of vitamin A .
the eyes cannot produce the visual purple of the retina (rodopsin)
=============================
TREATMENT -
eat foods such as green leafy vegetable , carrots , milk which are rich in vitamin A
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