Many people need to wear glasses. A congenital visual impairment, advancing age or intensive work on the computer are most of the reasons for having to wear glasses. While the visual aid used to be a necessary evil, modern glasses today definitely add striking accents to the wearer’s face. What is a pair of glasses? … Glasses: Applications & Health Benefits
Glasses are a visual aid that consists of a frame and two individual lenses. With the help of glasses or reading glasses, a certain refractive error such as farsightedness, shortsightedness or astigmatism can be corrected in a simple way. What are reading glasses? Reading glasses are mostly used to correct presbyopia. However, more and more … Reading Glasses: Applications & Health Benefits
If in terms of the type or degree of ametropia (defective vision) exists between the right and left eye, this is called anisometropia (inequality of vision). This is referred to when there is at least a 2.00 diopter difference. What is anisometropia? In anisometropia, the left and right eyes differ significantly in terms of the … Anisometropia: Causes, Symptoms & Treatment
The main symptom of the most common acquired form of cataract (age cataract) is a visual deterioration that develops over years and therefore only becomes noticeable after a certain stage. The environment appears more and more colorless, contrasts lose sharpness. Often affected persons also complain about symptoms of blurred vision. In bright light (for example, … Symptoms of cataract
Headaches as a typical symptom of cataracts Often affected people also complain of headaches. These can be explained by the fact that vision is limited and thus the recognition of objects is associated with a higher effort. When trying to focus on something, affected people often frown and tense their facial muscles. This ultimately leads … Headaches as a typical symptom of cataracts | Symptoms of cataract
EphA2 is the name of the gene that contains the blueprint for an enzyme that can repair defective proteins in the lens of the eye. However, as we age, this gene produces smaller and smaller amounts of the repair enzyme, which causes the damaged proteins to clump together in the lens of the eye, clouding … Causes of cataracts
Hereditary causes These arise through genetic inheritance from parents or grandparents. It has been found that cataracts are mostly inherited autosomal dominant. This means that one loaded gene in the chromosome pair is sufficient to trigger the disease. As a rule, it can be expected that 50% of the offspring of an inherited cataract sufferer … Hereditary causes | Causes of cataracts
Therapy glaucoma The goal of glaucoma therapy must be the individual optimal adjustment of the intraocular pressure. This means that the pressure must be lowered. This is achieved by three different methods: Eye drops: Several groups of drugs are available for the treatment of glaucoma. The following table gives a brief overview of the substances … Operation of glaucoma
General information There are several possible causes for strabismus. The fact that strabismus is more common in some families suggests that there is a genetic predisposition to the disease. Therefore strabismus is hereditary. If one parent squints or has squinted earlier, the child should be examined by an ophthalmologist for signs of strabismus within the … Causes of strabismus
Important alarm signals are alarm signals for a possible strabismus and thus for a visit to the ophthalmologist and orthoptist: Strabismus, deviation of one eye from the normal position Trembling of one or both eyes Almost uninterrupted tilting of the head Past Clumsiness like stumbling, bumping Frequent blinking, winking, pinching All articles in this series: … Important alarm signals | Causes of strabismus
Synonyms: HyperopiaIf the eye is smaller than normal (axial hyperopia) or the refractive media (lens, cornea) have a flatter curvature (refractive hyperopia), near vision is blurred. Vision is usually better in the distance. Far-sightedness is therefore in most cases congenital and caused by the abnormal construction of the eye. The growth of the eyeball has … Long-sightedness in children
The possibility to laser the eyes to correct farsightedness is limited to a certain dioptre value. Up to +4 diopters, very good results can be achieved with LASIK treatment. In addition, laser vision correction is possible, but in most cases it is not possible to completely do without a visual aid after the operation. Depending … Laser treatment of farsightedness
