[DOC] [TLE] Jeopary Questions page 823 - MILITARY TV SHOWS BY ... [PAR] PURPLE HAZE: A deficiency of this vitamin cuts down on your production of 
visual purple & may lead to night blindness  GREENLAND: The site of a U.S. Air
... [DOC] [TLE] night blindness facts, information, pictures | Encyclopedia.com ... [PAR] Several different conditions and diseases can cause night blindness. ... Night 
blindness is commonly caused by a deficiency in vitamin A, in fact, it is one of the 
first ... including laser surgery and the drug thalidomide, which slow down the 
growth of blood vessels. ... Pick a style below, and copy the text for your 
bibliography. [DOC] [TLE] Vitamin A deficiency - Wikipedia [PAR] Vitamin A deficiency (VAD) or hypovitaminosis A is a lack of vitamin A in blood 
and tissues. It is common in poorer countries but rarely seen in more developed 
countries. Nyctalopia (night blindness) is one of the first signs of VAD. 
Xerophthalmia, keratomalacia, and complete blindness can also occur since ... 
Vitamin A deficiency is the leading cause of preventable childhood blindness... [DOC] [TLE] What Is Vitamin A Deficiency? - American Academy of Ophthalmology [PAR] Nov 8, 2012 ... A lack of access to a balanced diet with enough vitamin A can lead to vitamin ... 
To see the full spectrum of light, your eye needs to produce certain pigments ... 
Vitamin A deficiency stops the production of these pigments, leading to night 
blindness. ... Can my 13-year-old with LCHAD take a visual field test? [DOC] [TLE] Health Benefits of Vitamin A or Retinol | Organic Facts [PAR] Its deficiency is the most common cause of blindness among children. It can 
prevent night blindness and dry eyes, while also ensuring clear vision. ... It helps 
in the formation of visual purple in the eyes, which can improve the vision of weak 
eyes. ... Prevents Acne: Vitamin A helps to cut down excess sebum production,... [DOC] [TLE] Chapter 7. Vitamin A [PAR] In the visual system, carrier-bound retinol is transported to ocular tissue and to ... 
Night blindness is usually an indicator of inadequate available retinol, but it ... by 
direct interference with production of some types of protective secretions and 
cells (11). .... A lack of vitamin A can affect iron metabolism when deficiencies of 
both... [DOC] [TLE] Community Eye Health Journal  Prevention of childhood blindness ... [PAR] Much of the eye disease which can cause blindness can be either prevented or ... 
In the variety of eye problems which present at your clinic the picture may be ... 
Vitamin A deficiency can also cause poor night vision due to lack of visual ... 
Night blindness (XN): Vitamin A is needed to replace rhodopsin (visual purple) in 
the... [DOC] [TLE] Vitamin A Saga - Weston A Price [PAR] Mar 30, 2002 ... Night blindness was a recurring problem among sailors on long ... In fact, he 
found that cod liver oil was even more effective than liver in restoring visual 
function. .... Vitamin-A deficiency in pregnant mothers results in offspring with eye 
... High-protein, lowfat diets can even cause blindness as occurred once... [DOC] [TLE] Feeding the Unborn Child  3 | Yoga | dreamhawk.com [PAR] At first sight this may lead us to believe that dietary disciplines are needed solely 
for the .... If you are pale, definitely check your iron and vitamin intake, and if the 
skin is in poor ..... If there is a bloated feeling, cut down the quantities. .... the '
visual purple' in the eyes, another symptom of deficiency is night blindness, sore 
eyes,... [DOC] [TLE] Cataracts and Steroid Medications - Hari Singh [PAR] Chronic use of steroids can cause many well-known side effects, including 
weakened ... If you are using steroid inhalers or pills, carefully follow your 
prescribing .... Vitamin A is necessary for the production of rhodopsin, the visual 
pigment ... One of the causes of night blindness is vitamin A deficiency; 
supplements of that... [DOC] [TLE] Section 4 - Head and Throat - Part 3 - Pathlights [PAR] A gradual clogging of the veins in the eyes can lead

Question: A deficiency of this vitamin cuts down on your production of visual purple & may lead to night blindness
Answer: vitamin A