How Do You Spell NYCTALOPIA?

Pronunciation: [nˌɪktɐlˈə͡ʊpi͡ə] (IPA)

Nyctalopia is a medical term referring to a condition where the person experiences difficulty in seeing in low-light environments. The word is spelled as nɪktəˈləʊpiə, where the stress is on the second syllable. The word is derived from the Greek words nýx (night) and -alopsia (an eye disease). People suffering from nyctalopia have trouble distinguishing objects in low light, and this condition may be caused due to vitamin A deficiency, some genetic disorders, or retinal damage.

NYCTALOPIA Meaning and Definition

1. Nyctalopia, also known as night blindness, is a medical condition characterized by impaired vision or a reduced ability to see in low light conditions or at night. The term derives from the Greek words "nykt-," meaning night, and "aloas," meaning blindness or dullness of vision. Individuals afflicted by nyctalopia often experience difficulty seeing clearly in dimly lit environments or may struggle to distinguish objects when lighting is limited.

   Nyctalopia can result from various underlying factors, including nutritional deficiencies, genetic disorders, certain eye conditions, or systemic diseases. One common cause is a deficiency in vitamin A, which plays a significant role in maintaining proper vision. Insufficient intake or absorption of this vitamin can hinder the functionality of the retina, the light-sensitive layer at the back of the eye responsible for transmitting visual information to the brain.

   Symptoms of nyctalopia may vary in intensity depending on the individual and the underlying cause. Affected individuals may experience blurred vision, a delay in adjusting to changes in lighting conditions, or complete inability to see in low light environments. In severe cases, it may also affect the individual's ability to safely perform tasks at night, such as driving or walking.

   Treatment for nyctalopia typically involves addressing the underlying cause. This may include dietary changes to incorporate foods rich in vitamin A or the administration of vitamin A supplements. In cases where nyctalopia is caused by an underlying medical condition, appropriate treatment for that condition may lead to an improvement in night vision. Consultation with an ophthalmologist is crucial for an accurate diagnosis and appropriate management of nyctalopia.

2. 1. Night-blindness, inability to see as well as persons with normal sight at night or in a dim light. 2. Often incorrectly used to denote day-blindness, or hemeralopia.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

3. A diseased condition of the eye in which a person sees more distinctly by day than by night; night-blindness. Note.-It is sometimes applied in the opposite sense of vision obscured by day and good at night.

   Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.

Common Misspellings for NYCTALOPIA

• byctalopia
• myctalopia
• jyctalopia
• hyctalopia
• ntctalopia
• ngctalopia
• nhctalopia
• nuctalopia
• n7ctalopia
• n6ctalopia
• nyxtalopia
• nyvtalopia
• nyftalopia
• nydtalopia
• nycralopia
• nycfalopia
• nycgalopia
• nycyalopia
• nyc6alopia

Etymology of NYCTALOPIA

The word "nyctalopia" is derived from two Greek words: "nyktos" meaning "night" and "alopeia" meaning "blindness".

Similar spelling words for NYCTALOPIA

• nyctalope,
• nyctalop,
• Nyctalopy.

Plural form of NYCTALOPIA is NYCTALOPIAS