Night Blindness Is Caused By
In medical terminology night blindness is termed as nyctalopia.
Night blindness is caused by. It is an indication of numerous eye diseases. Webmd explains the possible causes and treatment of night blindness or poor vision in low light. Night blindness caused by nearsightedness cataracts or vitamin a deficiency is treatable.
Lack of vitamin a is also a major reason of night blindness. It can be described as insufficient adaptation to darkness. Night blindness is a condition in which people face difficulty with their vision in comparatively low light.
Night blindness may exist from birth or be caused by injury or malnutrition for example vitamin a deficiency. Night blindness can be caused due to cataract near sightedness nutritional deficiency retinitis pigmentosa and diabetes. Night blindness is a condition which can exist from birth or can be caused by damage.
For the treatment doctors prescribe medications or diet rich in vitamin a. It can be a symptom of a number of conditions that can be acquired or congenital present at birth. Also in old people it is sometimes very hard to pinpoint the exact reason for night blindness as there are multiple diseases that people can catch at old age which can be a contributing factor for night blindness.
Night blindness sometimes referred to as nyctalopia or impaired dark adaptation is due to a disorder of the cells in the retina that are responsible for vision in dim light. It is often called xerophthalmia. Corrective lenses such as eyeglasses or contacts can improve nearsighted vision both during the day.
Night blindness is a condition in which an individual finds it difficult to see objects at night or even at places where the lights are dim like a restaurant or a discotheque. Nyctalopia mainly arises due to vitamin a deficiency. Night blindness occurs when an existing eye condition leads to an inability to see clearly in dim light.
Night blindness or nyctalopia is a type of vision disturbance which makes it challenging for a person to view clearly at night or in low intensity light. Causes of night blindness.
