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Eye diseases include various disorders that affect vision and can occur in different age groups. Protecting eye health, having regular eye examinations, and early detection of symptoms are the most important steps in preserving vision for a long time. The answer to the question ‘What are eye diseases?’ includes many eye conditions that vary depending on genetic predisposition, aging, environmental factors, and infections. Let’s take a closer look at the most common infectious and genetic eye diseases seen in children and adults.
Genetic Pediatric Eye Diseases
Genetic eye diseases are disorders that are congenital and passed down from generation to generation. The most common genetic eye diseases include: Congenital Cataract can be seen in infants due to genetic predisposition and can cause permanent vision loss if not treated early. Lazy Eye (Amblyopia) occurs as a result of one eye developing less than the other. Retinitis Pigmentosa can affect the retina layer of the eye, causing night blindness.
Eye Diseases in Adults
Deterioration in eye health can occur with age. Among the most common eye diseases are cataract, glaucoma, dry eye, and presbyopia. Stress-related eye diseases are also common and usually manifest as eye strain, headaches, and focusing problems.
Genetic Eye Diseases
Genetic factors play a major role in the onset of many eye diseases. The most common genetic eye diseases include: Glaucoma (Eye Pressure) can lead to vision loss by damaging the optic nerve. Myopia and Hyperopia are refractive errors resulting from genetic predisposition. Maculopathy (Macular Degeneration) develops as a result of damage occurring in the retina layer.
Infectious Pediatric Eye Diseases
Infectious eye diseases are commonly seen in children and can spread rapidly in school environments. The most common infectious eye diseases are:
- Conjunctivitis (Eye Inflammation): Occurs due to viruses, bacteria, or allergic reactions. It manifests with symptoms such as redness, itching, watering, and discharge in the eye.
- Stye (Hordeolum): Is a painful swelling on the eyelid resulting from an infection.
- Uveitis: Is inflammation occurring in the inner part of the eye and can lead to serious vision loss.
These eye diseases can progress to vision loss if not treated in time. Untreated eye diseases can cause permanent vision problems in the long run.
Infectious Eye Diseases
Infectious eye diseases can also be commonly seen in adults. The most common ones are:- Bacterial and Viral Conjunctivitis: It manifests with redness, itching, and watering in the eye.
- Keratitis: It is a corneal infection and is frequently seen in contact lens users.
- Ocular Herpes Virus: It can cause recurrent infections, leading to permanent vision impairment.
| Category | Eye Disease | Description | Treatment |
|---|---|---|---|
| Genetic Eye Diseases | Myopia | Difficulty seeing distant objects clearly, associated with genetic factors and environmental influences. | Glasses, contact lenses, laser treatment (LASIK, PRK, SMILE). |
| Genetic Eye Diseases | Hyperopia | Problem with clear near vision, related to genetic predisposition and eye structure. | Glasses, contact lenses, laser treatment, intraocular lens surgery. |
| Genetic Eye Diseases | Astigmatism | Blurred vision resulting from irregularity in the cornea or the eye lens. | Glasses, toric contact lenses, laser surgery. |
| Genetic Eye Diseases | Strabismus | Eye misalignment due to lack of coordination of the eye muscles. | Glasses, prismatic lenses, eye muscle surgery. |
| Genetic Eye Diseases | Lazy Eye (Amblyopia) | Vision problem resulting from one eye developing less strongly compared to the other. | Eye patching therapy, glasses, orthoptic treatments. |
| Genetic Eye Diseases | Retinitis Pigmentosa | Genetically caused night blindness disease. | Genetic therapies, Vitamin A supplements, low vision aids. |
| Genetic Eye Diseases | Stargardt Disease | Genetically based disease leading to central vision loss due to macular degeneration. | Medications to slow disease progression, low vision aids. |
| Genetic Eye Diseases | Cone Dystrophy | Genetic disease characterized by impaired color perception in the eye. | Special lenses and assistive devices for color perception disorder. |
| Genetic Eye Diseases | Keratoconus | Genetic eye condition resulting from the thinning and coning of the corneal structure. | Corneal cross-linking (CXL), rigid contact lenses, corneal transplant. |
| Genetic Eye Diseases | Optic Atrophy | Condition leading to permanent vision loss due to damage to the optic nerve. | B12 supplements, neuroprotective treatments, vision rehabilitation. |
| Neurological Eye Diseases | Glaucoma | Disease that damages the optic nerve due to increased intraocular pressure, potentially leading to progressive vision loss. | Eye drops, laser treatment (SLT, ALT), surgical interventions. |
| Neurological Eye Diseases | Lazy Eye (Amblyopia) | Vision problem resulting from one eye developing less strongly compared to the other. | Eye patching therapy, glasses, orthoptic treatments. |
| Neurological Eye Diseases | Macular Degeneration (AMD) | Disease where central vision is impaired due to macular degeneration. | Anti-VEGF injections, laser treatment, retinal supplements. |
| Age-Related Eye Diseases | Presbyopia | Inability to see near clearly due to the loss of flexibility of the eye lens with age. | Reading glasses, multifocal lenses, presbyopia laser treatment. |
| Age-Related Eye Diseases | Cataract | Age-related vision loss resulting from the clouding of the eye lens. | Cataract surgery, artificial intraocular lens implantation. |
| Age-Related Eye Diseases | Glaucoma | Disease that damages the optic nerve due to increased intraocular pressure, potentially leading to progressive vision loss. | Eye drops, laser treatment (SLT, ALT), surgical interventions. |
| Age-Related Eye Diseases | Dry Eye | Dryness on the eye surface resulting from reduced tear production or rapid evaporation. | Artificial tear drops, punctal plugs, LipiFlow treatment. |
| Age-Related Eye Diseases | Macular Degeneration (AMD) | Disease where central vision is impaired due to macular degeneration. | Anti-VEGF injections, laser treatment, retinal supplements. |
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