Latest Vision Articles

1. Eye twitch and treatments

Many people may have experienced repeatedly eye blinking involuntarily. This annoying and embarrassing situation is actually called eyelid twitch or eyelid spasm. Slight or occasional eyelid twitches are normal and require no special concern.

2. Sunglasses that block out harmful blue light

Associated with natural aging, oxidation process usually causes free radicals, which are harmful to body health including the eyes. The authors of Save Your Sight Dr. Michael and Marc Rose have pointed out that an imbalance between free radicals and antioxidants is the major contributor to various eye diseases. Free radicals are also closed associated with many other disabilities and diseases related with aging.

3. Palming for eye strain relief

Palming is an effective way to reduce eye strain for everyone, especially those with defective eyesight. As a simply eye exercise, palming is believed to reduce eye fatigue and enable the eyes to see better for longer periods of time. It is one of the most effective ways to secure relaxation of all sensory nerves.

4. An evaluation of visual outcomes of laser eye surgery

The most attractive benefit from laser eye surgery is permanent vision correction. This is also the reason why laser eye treatment options are gaining popularity these years.

5. Online videos explaining dry eye

Currently, there are online ophthalmologists’ explanatory videos recorded by the British ophthalmologist Mr. Teifi James. The short videos provided by him explain the most common and bewildering condition and symptoms of dry eye, which is bothering a large group of people.

6. Methods of eye care

Like a photo-sensor, the human eye enables a person to see and perceive the world around. People also use their eyes to interpret colors, shapes and dimensions by processing the light emitted by the surrounding objects. The eyes are actually put to provide the best depth perception as well as better movement during the entire lifetime.

7. Visual benefits and adaption problems of progressive glasses

Not long ago, people have to wear conventional lined glasses if they have presbyopia and other near vision problems. It is true that those glasses have benefited them a lot. However, just because of their characteristic- lined, there are some very evident vision areas in each pair. Therefore, some wearers can not get used to very radical vision change with those glasses. Or some of them will suffer from very serious dizziness or headaches with them. But once the technology permits, such problems can be solved. And with the development of progressive glass technology, some ideal products for those problems come into the market- progressive glasses.

8. Benefits from polarized sunglasses

Before the invention of polarized sunglass lenses, sunglasses were barely used to block out bright sunlight. Their styles were also quite simple. Those early sunglasses were equipped with crude frames and usually hand-held styles, which were quite different from sunglasses today.

9. An evaluation of LASIK risks

LASIK sometimes brings undesirable outcomes, including complications and less than perfect visual acuity. There are many instances of disappointing LASIK results in the history of LASIK practice.

10. Types of LASIK lasers

Excimer laser used in LASIK procedure have different types. Some potential LASIK recipients think they may be suitable for a specific type of laser and want to know detailed differences among those current instruments.