Rabun Twilight is not a disease
Your view to opaque at night or hard to see in the dim light? You may have nyctalopia or night blindness. This condition occurs when cells in the retina that help see in the dark, are disturbed.
You should know that night blindness is not a disease, but a sign or symptom of a particular underlying disease. For that, do not think of twilight blindness, this condition requires careful examination and proper handling to be overcome.
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The Twilight Dusk Characteristics
For those of you who experience night blindness, the characteristics can be recognized when performing daily activities, such as the following:
- It is difficult to see the road while driving at night.
- It's hard to see around when walking in dark places, like in a movie.
- It's hard to see stars in the sky.
In addition, other symptoms from night blindness is difficult to see when it is dark, your outlook may worsen in the transition from a bright room to the dark. To help clarify this complaint, try to compare it with the visions of others around you. When others can still see clearly in poor lighting, you're more likely to have night blindness.
Diseases That Cause Twilight
Some diseases or a condition that may cause symptoms of night blindness:
- Vitamin A deficiency One of the bad effects that can occur in the eye when vitamin A deficiency is keratomalacia. Keratomalacia is a disturbance in both eyeballs. In addition to dry eyes, your initial sign may experience this condition one may be night blindness.
- Long-range or miopi
Without the aid of corrective eyewear or contact lenses, miopi sufferers have trouble seeing distant objects. - Cataracts Clearly clear eye lenses become cloudy in cataract patients. This makes your view unclear.
- Glaucoma
This condition is often associated with a buildup of pressure within the eyeball (intraocular pressure). Glaucoma can damage the optic nerve of the eye (eye organ that mentrasmisi images to the brain) you and make it worsen over time. - Diabetes
Diabetes that is not controlled in the long term can make the sufferer susceptible to interference with the eye nerve. - Keratonocus
The keratonocus sufferer has a cornea thin and over time, the cornea may turn into a cone. This makes the vision blurry and sensitive to light. - Retinitis pigmentosa (RP)
This is a hereditary eye disease. This condition occurs when the retina is filled with dark pigments. - Usher syndrome
The symptoms of this condition are one of them retinitis pigmentosa or RP . This condition includes a hereditary disease that affects vision and hearing. - Certain medicinal effects
The use of drugs for glaucoma can make the pupil narrower resulting in side effects such as night blindness. - Vitamin A deficiency may be overcome by eating vitamin A supplement.
- Light keratonocus can be overcome with the use of glasses or contact lenses. But for most people, contact lenses are the most effective way. For severe corneal thinning and can not be resolved with contact lenses, surgery path may be required.
- If night blindness is caused by myopia, the way to overcome it is to use goggles tailored to your minus.
- For cataract patients, you can undergo surgery to replace a cloudy eye lens with a clear artificial lenses.
- Wear eye drops from a doctor to reduce eye pressure in glaucoma patients. This drug works by reducing the formation of fluid in the eye. Use of oral medication, surgery or laser therapy can also be done if treatment with eye drops is not effective.
- If you have night blindness due to drug use, do not stop taking it immediately. Consult your doctor before dosing or stop drinking.
How to Overcome Dusk Twilight
Overcoming night blindness should be tailored to the cause. To find that out, your doctor will search your medical history and perform a physical exam on the eye. After that, maybe the doctor will do a blood test to determine the levels of sugar and vitamin A in the body.
Here's how to cope according to the cause:
We recommend that you do not drive at night or do activities in dark places, to avoid accidents or other risks. Consult an ophthalmologist to get further twilight handling.
