2.3. Macular Degeneration
Macular degeneration is becoming a very serious problem. In the back of the eye is the retina, which is the area that collects and converts images into nerve impulses that the brain interprets. In the center of the retina is an area called macula, essential to vision because it is where the image is focused. Macular degeneration in this area is damaged (still not sure why it happens).
The victim begins to see the crooked lines and then lost sight of the central visual field. There are several ways of varying severity, and treatments are still not very effective. Control is required by an ophthalmologist.
2.4. Glaucoma
Glaucoma is increased fluid pressure inside the eye. The increased pressure can damage the optic nerve permanently. There are different forms of glaucoma. The problem with this disease often produce no symptoms, so it is often diagnosed late.
It is therefore important to have periodic checkups. The important thing is to diagnose it at an early stage for treatment. Drug treatment of certain transactions and is generally very effective.
2.5. Alterations of retinal diseases
May cause diseases of the retina by broad, such as diabetes or hypertension. This disease can damage the retina without you being aware, making gradually lose vision. It is considered that diabetic retinopathy is now the leading cause of blindness in adults in developed countries.
For these retinopathies are not progressing to blindness is essential to maintain the best possible control of diabetes or hypertension. It is imperative that diabetic hypertensive and attend an annual review by your ophthalmologist.
1 Trackback to “Vision Changes in The Elderly II”