[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. ... and 
become readily visible after instillation of kajal (surma); this is called "Imtiaz's sign
". [DOC] [TLE] Nyctalopia - Wikipedia [PAR] Nyctalopia /nktlopi also called night-blindness, is a condition making it 
difficult or impossible to see in relatively low light. It is a symptom of several eye 
diseases. Night blindness may exist from birth, or be caused by injury or 
malnutrition (for example, a lack of vitamin A). ... Another cause of night blindness 
is a deficiency of retinol, or vitamin A, found... [DOC] [TLE] Vitamin A Deficiency | Health | Patient [PAR] Sep 7, 2015 ... Another substance called beta-carotene (which is found in green leafy and 
orange/yellow ... countries, where it is often very severe and can cause loss of 
vision and even death. ... More severe forms of vitamin A deficiency may also 
cause: Eye and vision problems. Poor vision in the dark (night blindness). [DOC] [TLE] Vitamin A Deficiency and Clinical Disease: An Historical Overview [PAR] Night blindness was apparently common and a variety of cures recommended. 
... More severe forms of vitamin A deficiency, xerosis of the cornea, corneal 
ulceration, ... Although nutrition and infectious disease experts occasionally 
called... [DOC] [TLE] Vitamin A deficiency | definition of vitamin A deficiency by Medical ... [PAR] Vitamin A deficiency exists when the chronic failure to eat sufficient amounts of 
vitamin A or beta-carotene ... Vitamin A deficiency is also common in areas like 
Southeast Asia, where polished rice, which ... Night blindness is measured by a 
technique called electroretinography. ... More discussions about vitamin A 
deficiency. [DOC] [TLE] Night Blindess: Causes, Symptoms and Treatments - Healthline [PAR] Mar 10, 2016 ... Night blindness is a type of vision impairment that causes you to experience poor 
vision at night or in ... Night blindness is also called nyctalopia. ... Although the 
term night blindness implies that you can't see at night, this isn't the. .... See a list 
of possible causes in order from the most common to the least. [DOC] [TLE] night blindness facts, information, pictures | Encyclopedia.com ... [PAR] Night blindness, also called nyctalopia, is a symptom of several different 
diseases or conditions. ... 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 indicators of vitamin A .... Learn more about citation 
styles... [DOC] [TLE] vitamin A deficiency | pathology | Britannica.com [PAR] Aug 1, 2016 ... Nutritional disorder caused by a deficiency of vitamin A (also called retinol) ... 
deficiency is one of the common causes of blindness, affecting more than ... Night 
blindness, poor wound healing, and other signs of deficiency can... [DOC] [TLE] Vitamin A and Night Blindness | LIVESTRONG.COM [PAR] Sep 1, 2015 ... The most common cause of night blindness is a vitamin A deficiency, but ... called 
retinitis pigmentosa, which causes retinal damage, can all... [DOC] [TLE] Definition of Night blindness - MedicineNet [PAR] Night blindness is a classic finding from deficiency of vitamin A. It was described 
... (chest pain that is often severe and crushing, due to an inadequate supply of... [DOC] [TLE] Nightblindness and Xerophthalmia: Vitamin A Deficiency [PAR] Feb 28, 2013 ... Vitamin A deficiencies are seen in malnourished people in the developing ... Also 
known as dark dysadaptation, nyctanopia or nyctalopia, ... The body uses vitamin 
A to make retinal, part of a molecule called rhodopsin. ... Xerophthalmia is a more 
serious eye disease caused by a lack of vitamin A, and can... [DOC] [TLE] The eye signs of vitamin A deficiency [PAR] The different eye signs of vitamin A deficiency (VAD) in children, as graded by the 
... It is very important to realise that children

Question: Vitamin A deficiency may cause nyctalopia, more commonly called this
Answer: Night Blindness