4 Cheese, eggs, oily fish (such as mackerel), milk, fortified margarine and yoghurt. Liver is also a rich source of vitamin A. But, because it's such a rich source, if you already eat it every week, you might want to choose not to have it m...
http://www.wisegeek.com/what-causes-night-blindness.htm
Alternate Name(s): Nyctanopia; Nyctalopia; Night blindness ... Cataracts (usually in older persons) Retinitis pigmentosa (may be the first sign of the disease in a young person) Poor adaptation to darkness (not caused by any disease), often accompanied by myopia (nearsightedness) Vitamin A deficiency ...
www.nlm.nih.gov/medlineplus/ency/article/003039.htm#Com... www.nlm.nih.gov/medlineplus/ency/article/003039.htm#Common%20Causes
Lack of vitamin A, first causes night blindness or inability to see in dim light. The mother herself can detect this condition when her child cannot see in late evenings or find her in a darkened room. Night blindness is due ... Treatment for night blindness will depend upon its cause . Treatments generally include:
www.healthvitaminsguide.com/deficiencies/night-blindnes... www.healthvitaminsguide.com/deficiencies/night-blindness.htm
Causes of Night blindness including triggers, underlying medical cause of Night blindness, risk factors, and what causes Night blindness. ... Medications that may cause Night blindness...
www.wrongdiagnosis.com/n/night_blindness/causes.htm www.wrongdiagnosis.com/n/night_blindness/causes.htm
Causes of Night blindness, congenital stationary, autosomal dominant including triggers, underlying medical cause of Night blindness, congenital stationary, autosomal dominant, risk factors, and what causes Night blindness, congenital stationary, autosomal dominant. ... This disorder may cause night blindness,
www.wrongdiagnosis.com/n/night_blindness_congenital_sta... www.wrongdiagnosis.com/n/night_blindness_congenital_stationary_autosomal_dominant/causes.htm
In rare cases (rare in the United States, but common in the third-world countries) night blindness is caused by a severe vitamin A deficiency.
www.mothernature.com/Library/Bookshelf/Books/16/159.cfm
Nyctalopia - Wikipedia, the free encyclopedia
Nyctalopia (from Greek νύκτ-, nykt- "night"; and αλαός, alaos "blindness") is a condition making it difficult or impossible to see in relatively low light. It is a symptom of several eye diseases...
en.wikipedia.org/wiki/Nyctalopia
Vitamin A deficiency is a major cause of eye problems. Learn how it can cause night blindness and other eye problems. ... When severe vitamin A deficiency is present, then night blindness occurs.
health.howstuffworks.com/eye5.htm
Treatment for night blindness will depend upon its cause. Treatment may be as simple as getting a new eyeglass prescription or switching glaucoma medications, or it may require surgery if the night blindness is caused by cataracts.
my.clevelandclinic.org/disorders/night_blindness/hic_Ni... my.clevelandclinic.org/disorders/night_blindness/hic_Night_Blindness.aspx
Vision - night blindness - Overview, Night blindness is poor vision at night or in dim light. ... Definition of Vision - night blindness: ... Night blindness may cause problems with driving in the evening or at night. People with night blindness often have trouble seeing the stars on a clear night...
www.umm.edu/ency/article/003039.htm