What Does Night Blindness Mean
How is night blindness treated.
What does night blindness mean. Information and translations of night blindness in the most comprehensive dictionary definitions resource on the web. It could require surgery if cataracts are to blame. Night blindness itself is not a condition but the result of an existing eye disorder.
Impaired vision in dim light and in the dark due to impaired function of specific vision cells namely the rods in the retina. Meaning of night blindness. Night blindness synonyms night blindness pronunciation night blindness translation english dictionary definition of night blindness.
Due to a deficiency of vitamin a or to a retinal disorder familiarity information. Night blindness unlike color blindness is not a disorder in itself but rather a symptom of an underlying condition. Night blindness noun the noun night blindness has 1 sense.
That depends on its cause. The ability of our eyes to quickly view objects as they shift from light to dark areas and the ability to see in dim light or at night is an important part of our visual health. Night blindness is a type of vision impairment that causes you to experience poor vision at night or in dimly lit environments.
Night blindness definition a condition of the eyes in which vision is normal in daylight but abnormally poor at night or in a dim light. Learn more about the causes of night blindness and how to treat it. What does night blindness mean.
Night blindness or nyctalopia is where the eye is unable to adapt to low light conditions such as at nighttime. Night blindness used as a noun is very rare. A condition of the eyes in which vision is normal in daylight or other strong light but is abnormally weak or completely lost at night or in dim light.
It is a below average ability to see at night or in low light. It may be as simple as a new prescription for glasses or a new medication. Inability to see clearly in dim light.
