Latest Vision Articles

1. Three types of colored contact lenses

Colored contact lenses are available in toric, bifocal and disposable types. Actually, colored contacts use three types of tints: visibility tint, enhancement tint and color tint. Light blue or green visibility tints are used to make contacts more apparent while you putting them on or removing them off. Unlike a visibility tint, an enhancement tint intensifies your eye color slightly using darker colors.

2. Sources of Eye injury and prevention

A majority of eye injuries can be avoided by precautions and protective eyewear. According to particular requirements, there are various types of safety glasses. For instance, people with eye problems such as myopia or hyperopia may need prescription goggles and a lawn mower operator need protective wear with snug, wrap-style frame to prevent small, airborne particles from adhering to the lenses.

3. Strabismus treatments

Strabismus is a physical disorder that has several forms of expression. With one eye moving regularly, the other eye may point in, out, up or down, which are called crossed eyes, exotropia, hypertropia and hypotropia respectively.

4. Resection and adjustable suture strabismus surgeries

People with strabismus have one eye turning in, out or rotating too high or low. It can be interpreted as certain muscle abnormalities. If one of the six outside muscles that control eye movements is particularly strong or weak, your eye will be misaligned and strabismus occurs. The process that eye muscles control eye movement can be affected by cranial nerve. Nowadays, there are several types of surgeries that can correct strabismus.

5. Symptoms and causes of eye floaters

While staring at a plain background such as a blank wall or blue sky, you may see small specks or clouds that are floating in your vision field. Other shapes of these eye floaters can be strands and webs. Actually, these floaters are not objects in the air. They are tiny gel clumps or cells inside the vitreous that fills the inside of your eye, or exactly, the shadows of these floaters on the retina.

6. Reasons for contact lenses discomfort

Contact lenses are not always comfortable for every one. In fact, about a half of contacts wearers have ever suffered from discomfort, so that they may discard them forever. Discomfort of contact lenses may happen when your eyes do not feel well, look good, see well, or just have a minor irritation. You should always visit your doctor and never be afraid to tell him your eye problems. Otherwise, these discomforts may lead to more serious vision problems.

7. Stargardt’s disease in young children

In contrast to macular degeneration, Stargardt’s disease most occurs in children and young adults. Symptoms of Stargardt’s include small and yellowish spots of deteriorating tissue in the retina.

8. Retina detachment causes and treatments

Normal functioning retina should be supported by related tissue. Once the retina is separated from its supportive tissue, retina detachment occurs, which is dangerous for your vision. Retina detachment can gradually or suddenly affect one’s normal vision, since the retina can detach slowly or in a short time.

9. A summary of eye nutrients

Antioxidants such as vitamin A, C and E as well as fatty acids are thought to help human body prevent cataracts and macular degeneration. Different antioxidants have their additional, respective benefits. Vitamin A also fights against night blindness, while vitamin C also plays roles in dry eye relief and macular damage prevention.

10. Presbyopia causes and treatments

Presbyopia is somehow inevitable in people above 40, even if they have never suffered from any vision problem during younger ages.