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Keeping your eyes open for vitamin A deficiency: be on the lookout for Bitot’s spots Read the full Clinical Picture: WebMD helps you understand night vision problems such as halos, blurriness, and night blindness. With a doctor’s help, you can find ways to treat vision problems you have at night. Decreased night vision can significantly impact a person’s quality of life— affecting the ability to drive after dark, and increasing the risk of accidents. Browse 11,626 blindness stock photos and images available, or search for color blindness or night blindness to find more great stock photos and pictures. Over 2,369 Night blindness pictures to choose from, with no signup needed. The blindness prevents you from seeing well at night or in poor lighting. The test was conducted for 3 consecutive days on non-night blind young adult girls (n = 46) of the high income group (PC); underprivileged school-age children (n = 44) with a positive history of night-blindness (NB), and their age/sex pair-matched (n = 44) non-night-blind controls (NNB). Night blindness (nyctalopia) causes reduced vision in low light conditions, and can be a source of fear and anxiety for those affected by it. Night Blindness (Nyctalopia) is a symptom of an underlying disease such as a retina problem. Other causes, including progressive conditions and genetic disorders, may be manageable, but the condition will ultimately not go away. Download in under 30 seconds. Night blindness, also called nyctalopia or nyctanopia, is a medical condition that affects a person’s vision, particularly at night or in an area with little to no light.In addition to having difficulty seeing at night, a person with this condition may have difficulty seeing when moving from a brightly lit area to one that is dimly lit. Astigmatism can make your vision blurry and particularly affect your night vision. Night blindness is common among older drivers, but trouble seeing at night can also be caused by a number of eye conditions that affect people of all ages. night blindness noisy breathing overbright appearance of lights paleness or cold feeling in the fingertips and toes paranoia peculiar postures or movements, mannerisms, or grimacing pinpoint red or purple spots on the skin puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue What Is Night Blindness? You may notice that lights look fuzzy, streaky, or surrounded by haloes at night, which can make driving difficult. Despite the name “night blindness,” the condition does not mean that someone becomes completely blind at night. Download Night blindness images and photos. Night Blindness Treatments Night blindness caused by nearsightedness, vitamin A deficiency, refractive surgery, and cataracts are all treatable, so you can return to normal levels of vision in dim or low light. Nyctalopia (/ ˌ n ɪ k t ə ˈ l oʊ p i ə / from Greek νύκτ-(nykt-) 'night', ἀλαός (alaos) 'blind, not seeing', and ὄψ (ops) 'eye'), 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. Explore {{searchView.params.phrase}} by … People with night blindness often have problems driving at night. 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