What are the symptoms of night blindness?

The main symptom of night blindness is the inability to see in the environments with small light. The condition is not always expressed as complete blindness, but may also include reduced vision in these conditions. Other visual symptoms of night blindness may include reduced peripheral vision, poor contrasting vision and almost side. In some cases, dry eyes may also occur. Night blindness can also serve as a symptom for certain basic conditions. For example, an individual with a night blindness would probably have a large number of problems with navigation in a barely illuminated room. Movement during the night would also be problems, which could cause some activities such as problematic night ride. In some cases, objects could simply seem more blurred than usual, but in more extreme cases the individual could not distinguish any objects in the dark area. Over time, the symptoms of Will have deteriorated in some forms of night blindness over time.

While a bad night vidThe eating is the primary indicator, other symptoms of night blindness may sometimes manifest. Blurred vision could spread to overall vision. In fact, there is almost a spaciousness-or the inability to clearly see from the distance-and the night blindness is often connected. Navíc postižení jedinci si často stěžují na suché oči jako jeden z příznaků noční slepoty.

Parts of the eyes that allow vision in poor light are in most cases damaged by night blindness. Such destruction can cause many other visual problems that act as symptoms of night blindness. One of the main culprits in the night blindness is, for example, the loss of peripheral vision. This includes the ability to see from the sides of the eye. It also decreases visual settings to different light contrasts, which can cause delayed visual complaints in different environments.

night blindness often results from genetic abnormalities or nutritional deficiency and therefore cane serve as a key symptom of such disorders. The former cause is likely that the symptoms have been present since childhood. Most of the existing conditions are genetically connected, resulting in conditions such as congenital abnormality associated with X. The exhausted amount of vitamin A may correspond to nutrient -related deficits and this exhaustion could be the result of disorders affecting the liver or intestine. Other proposed origin for night blindness include cataract and eye injury.

Treatment of night blindness is thin. For conditions related to nutrition exhaustion, vitamin supplements can help to correct the problem. Surgery may prove to be useful for repairing cataract or injury. Otherwise, the best procedure for individuals with this condition is caution in poorly lit areas.