Myopia refers to nearsightedness, the inability to see objects farther away. If you have nearsightedness, you may not be able to make out signs till they are closer to you. Myopia affects a significant portion of people, with over 80% of adult Singaporeans suffering from this eye focus disorder. It can be corrected with eyeglasses, contact lenses or surgery.
People with high myopia are at a greater risk of developing early cataract, glaucoma, macular degeneration and retinal detachment later in life.
Eye experts are still unsure of the exact cause of myopia but many believe it to be due to a mix of hereditary and environmental factors. It is possible that you may inherit the ability to be myopic and with the right environmental factors, the condition will develop.
Myopia usually appears in childhood, but it is still possible to develop adult-onset myopia. Adult-onset myopia usually develop low to moderate myopia and is associated with intense near work at short viewing distances.
Risk factors for myopia include:
You can’t prevent myopia as it is a condition that tends to run in the family but you may be able to lower your risk of nearsightedness in some ways. Such as by spending more time outside or limiting the amount of time spent in front of screens. You may also want to be mindful of time spent doing close work such as reading or sewing.
Physical Tests
Your healthcare provider may perform a visual acuity test by asking you to read letters on an eye chart, and using a lighted retinoscope to measure how your retina reflects light.