Disturbance in the optic nerve is a tiny photoreceptor in the retina or on the inner surface at the back of the eye that senses light and sends no signal to the optic nerve, optic nerve carries signals to the brain. This problem anywhere along the optic nerve or damage to the area in the back of the brain that perceives information penglihan bisamenghasikan lost the sight / vision. His cause damage to the nervous system of the eye is a tumor that is found in the pituitary gland presses on the optic nerve.
To 2 eyes that carry signals from the eye to the back of the brain, the brain is disdebut optic chiasm, every nerve membelahdan half of fibers that crossed over the other because of the structure / arrangement anajtomi this channel damaged nerves can cause a special pattern on vision loss ,
Source optic nerve disease
The next question that may also exist in your mind is whether the source or cause of this optic nerve disease. Optic nerve diseases can be caused by multiple triggers, while the triggers include:
Abnormalities in the eyes, increase the production of eye fluid from the ciliary body, a disease that affects the optic nerve, eye discharge in the corner of the chamber, can also slit pupil less. The next is a side effect of the consumption of some kinds of medicines. And the last is of genetic factors or also called hereditary factors.
Signs
If you experience this optic nerve disease, then you will feel some signs. The first time you see the neon lamp or other light source, you will see a rainbow of colors around the light. The second is an eye sore when circumstances swollen eye position. Previous next vision blurred over time be back to normal. And the last is curiosity wink continuously, even pressure on the blink normally be redundant. All this is a sign you are affected by neurological diseases of the eye.
Weak optic nerve
There is also the so-called weak optic nerve. The optic nerve is usually weak in a person is characterized by minus eyes, nearsightedness, and a variety of other disorders. All of it is a sign of nerve cells are damaged or weak. That man has six muscles that move the eyeball are useful in different directions. If your optic nerve muscle weakness, vision may become impaired, in other cases you may also experience double vision.
Treatment
Solution best healing therapies do by selecting at random. However, it is better if you go to the ophthalmologist first. You can ask the doctor doing the examination. Do not forget to submit your complaint clearly, so that doctors will not be wrong diagnosis. Ophthalmologist will prescribe and the best solution.
