Tips for astigmatism prevention
Except for hereditary health problems, almost all kinds of medical conditions can be prevented if enough care is taken. Astigmatism falls into this rule. As a form of refractive error, astigmatism can be hereditary and acquired. While the former type is unavoidable, the latter kind of astigmatism deserves good care about the eyes.
More...Common vision problems and eye diseases
Currently, there are a large number of both adults and children suffering from various vision problems. Statistics show that there are worldwide more than 7 million people over 6 years old who can not see words and letters clearly even with the help of prescription lenses.
More...Use NAC eye drops to treat cataracts
Cataracts involve damage to the eye’s natural lens, which is comprised of mostly water and protein. Individuals of old ages are very likely to develop a “cloud” over an area of the eye, because of some of the proteins clustering together. This is actually cataract, which will grow larger and larger over time. In a certain degree, cataracts are not preventable because the lens continues to age. Cataracts in the eye may cause a lot of different problems, such as blurry vision, unwanted glare, difficulty in driving at night, inability to perceive certain colors and so on. While wearing contact lenses, cataract patients are easy to suffer eye irritation. They may also have increased trouble with depth perception and visual acuity. In addition, double vision and a halo effect will be caused. As the cataracts enlarge, most of these symptoms or problems will become more serious.
More...An overview of keratoconus
As a non-inflammatory degenerative eye disease, keratoconus damages the collagen fibers in the cornea. Patients with keratoconus have weak corneal fibers. And this condition will deteriorate as the time goes by. At a certain stage, the weak fibers cause the cornea to bulge up similar to the condition of a hernia. Keratoconus patients may have difficulty in some day to day activities such as driving and reading because of the impaired vision caused by the disease. Irregular astigmatism and steeping cornea are also possible during the process of keratoconus progression.
More...Be careful of LASIK complications
The invention of LASIK surgery is really a great pleasure for folks who have a vision problem and are forced to wear corrective eyeglasses or contact lenses. The most exciting news for those people is that LASIK eye surgery being the most popular laser eye surgery has always been reported with satisfactory results. Even if there are many successful cases of LASIK surgery, it is necessary for all candidates to assess some risks and complications of the procedure. The delicate eyes should be always kept away from significant risks.
More...Cause and symptoms of posterior vitreous detachment
Vitreous change in old people over 65 years old is estimated to cause a condition called posterior vitreous detachment at a percentage of 75. As a clear jelly-like substance within the eye, the vitreous contains 99% of water and 1% of other substances that are responsible for maintaining the shape and structure of the vitreous. Closely and strongly attached to the retina, the vitreous takes up the space behind the lens and in front of the retina.
More...Vision distortion and vision loss
Visual blurriness, vision distortion and visual loss widely occur in old individuals all over the world. Of course vision loss is more serious. But loss of vision also has different degrees that some people suffering vision loss can not see anything at all while in slight cases only abilities such as distinguishing shapes are unavailable. Vision loss could happen to either two eyes or a single eye.
More...The service range of an optometrist
Individuals always have good reasons to visit an optometrist. Sometimes they can not look and read the bill boards arching up high over the streets, and sometimes the words in a book burst into globules that fade and blur. A more dangerous situation because of poor vision is running into the street light. All these situations require people to drop in at the optometrist’s office.
More...Conditions associated with AMD drivers
Many people know that AMD in a severe stage can cause blindness. Another point of this dangerous disease is that it affects daily activities including driving. Difficulty in driving caused by AMD varies from one person to another. Moreover, weather and driving conditions are also decisive. This writing presents some of the problematic conditions associated with driving.
More...Capability of optometrists and ophthalmologists
Ophthalmology is very important for everyone because each individual only has one set of eyes during the whole life. The eyes deserve the most careful monitor for all individuals. In fact, eye care is one of the most critical parts of body health. Some people may get injured in their legs or hands and need to see a surgeon, while a dental problem requires a patient to see a dentist. Encountering an eye problem or abnormal sign, it is necessary for the patient to visit an eye doctor or eye care professional. This is an equal or even more important part than other aspects of care for other organs.
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LASIK surgery is quite commonly performed worldwide now. However, the history of refractive surgery can be ...
Among all individuals who wear prescription eyeglasses or contact lenses, most of them notice vision deterioration ...
Among individuals who need vision aid because of myopia or hyperopia, a significant portion of them ...
Clip on sunglasses are quite special that they are placed over prescription eyeglasses in order to ...
Except for hereditary health problems, almost all kinds of medical conditions can be prevented if enough ...