Retinitis pigmentosa is a progressive eye disease that often appears in childhood, resulting in vision changes that may gradually lead to complete loss of straight-ahead vision. Genetics contribute to the occurrence of the condition, and...
Retinitis pigmentosa is an eye disease that often runs in families and typically begins in childhood. This condition damages the photoreceptors in the retina, the tissue lining the back of your eye, and as these photoreceptors die, vision...
The eye is a complex organ that is responsible for detecting light and color and turning these visual cues into images. Most hereditary eye diseases affect the structure of the eye called the retina, which is a nerve layer on the back of the eye...
MedlinePlus says night blindness refers to a condition in which people have trouble seeing in dim settings and at night. Sometimes, an underlying medical condition or a lack of certain vitamins can lead to night blindness. Some causes of night...
Night blindness is a symptom that may occur with certain eye conditions and results in poor vision in low lighting conditions and at night. Children with night blindness may have difficulty with schoolwork, particularly if they are working in a...
Genetic diseases are those that are passed on from parent to child through genes that carry the codes for each specific trait. Many of the diseases and disorders that affect the eyes have genetic factors. Some diseases are linked to a single gene...
The eye consists of an eyelid, eyelashes, muscles, nerves, the eyeball, cornea, sclera, conjunctiva, iris, pupil, lens and retina--all subject to disorders and diseases. Symptoms range from itching and irritation to partial or complete blindness....
DNA, also known as deoxyribonucleic acid, is a vital part of your genetic code. DNA is made from RNA (ribonucleic acid). Certain proteins convert your RNA to DNA. Fortunately, there exist checks and balances as certain repair enzymes fix any...
The retina is a tissue located at the back of the eye. Its main job is to convert images so that the brain can properly process them, according to MedlinePlus. The retina is red and contains its own blood supply. Sometimes, the retina may become...
Every human being has 46 chromosomes, including two chromosomes (X ,Y) that determine gender. The Y chromosome is unique to males. Inheriting an X chromosome from the mother and a Y chromosome from the father makes the child male. Because the Y...
According to the Cleveland Clinic, researchers have determined that the most common eye disorders in children and adults have a genetic component. However, there are many less common eye disorders that are inherited as well, and more inherited eye...
The eye, a complex opening to the world, consists of fluids, nerves and tissues that observe and communicate with the brain to produce vision. Damage to any part of the eye potentially leads to an eye disorder. Some eye disorders require only...
Childhood eye diseases may result from genetics or improper development. Some forms of these eye diseases may have serious effects on the eyes and vision if not treated properly. As a result, parents should watch for signs of vision problems or...
Eye disease affects many children, causing damage to the eye and overall vision. Because some conditions may be present from birth or appear during early years, a child may not have the communication skills to inform parents of vision changes or...
Peripheral vision is the part of the visual field used when looking out of the side of the eye. Eye diseases that destroy peripheral vision include glaucoma, which usually affects the elderly; retinitis pigmentosa, which begins to cause vision...
Night blindness, or nyctalopia, is rare in the United States; however, according to the Mayo Clinic, it is a concern in developing countries where malnutrition is common. Night blindness is characterized by the inability to see clearly in poor...
Vitamin A, as retinol, helps produce the pigment of the retina and, as retinoic acid, functions as a growth promoter in certain cells, notably the cells that form linings, such as in the respiratory and digestive tracts. Vitamin A also acts as an...
According to the U.S. Centers for Disease Control and Prevention, although approximately 61 million adults are considered to be at risk of losing their vision, only half of them have seen an eye doctor within the past year. Most people know that...
At dinner, many children are instructed to eat their carrots because they're good for the eyes. Carrots pack a punch when it comes to nutrient content, and some of these nutrients do play an important role in eye health. However, carrots will not...
Inherited skin disorders are those that are passed down from generation to generation through familial genes. Some of these disorders cause symptoms that are limited to the skin, can be effectively managed and do not otherwise affect health;...
DHA, known also as docosahexaenoic acid, is one type of omega-3 fatty acid. Eating certain types of fatty fish and seaweed and taking fish oil supplements can provide you with DHA. Doctors commonly recommend fish oil supplements to help certain...
Low vision is a "medical term that is defined as chronic disabling visual impairments that cannot be corrected with glasses, contact lenses or medical or surgical treatment" according to Dr. Robert Massof, professor of ophthalmology and...
Fish oil contains omega-3 fatty acids, essential fatty acids that aid in growth, development and brain function, explains the University of Maryland Medical Center. Among the many potential benefits of fish oil, omega-3s may play an important role...
Vaccinium myrtillus, commonly called bilberry, grows naturally in North America and northern Europe. A close relative of blueberry, bilberry has a traditional role in treating numerous types of vision problems. Some research supports the use of...
Your children can provide clues to their vision problems. If they avoid coloring, lack hand-eye coordination in playing ball, rub their eyes frequently and bump into objects, they may have an underlying visual disorder, according to the American...
Vitamins and minerals cannot restore vision, but nutrients may help to prevent or slow certain eye diseases. For example, macular degeneration causes permanent loss of vision, and the only known way to prevent the condition is with nutrients. In...
Many people grew up hearing that eating carrots is good for your eyes. Like many old sayings, this one has more than a grain of truth. Carrots do contain nutrients that can benefit your eyes. Eating carrots, however, won't fix specific eye...
Broccoli could be the most under-appreciated vegetable on earth. Although few people seem enthusiastic about the prospect of broccoli on the menu, this cruciferous vegetable is packed with antioxidants, phytonutrients and cancer-fighting...
The eye’s anatomy consists of a myriad of structures and tissues that work together to keep your eye healthy and your vision clear. If an eye condition involves one component of your eye this could have disastrous effects on your vision or...
