Showing posts with label eye. Show all posts
Showing posts with label eye. Show all posts

Thursday, February 20, 2014

Healthy foods for your eyes How to improve eye sight


When it comes to foods for the eyes, carrots are right on top of everyone’s list. However, this rich source of vitamin A is not the only ingredient of a healthy eye diet.

Vitamin A
  • prevents night blindness and focal drying of the eyes called Xerophthalmia and can retard the development of cataracts and macular age related changes.
  • You can get vitamin A from two types of food sources: Animal products that contain vitamin A (such as liver or butter) or plant products that contain carotene, which your body converts into vitamin A. 
  • Foods containing carotene are usually yellow or orange, or leafy and green.
Lutein and Zeaxanthin
  • These can also be very helpful for maintaining retinal health. Not only do they delay changes in the retina but also act as good protection. 
  • The best source of lutein and zeaxanthin is green, leafy vegetables, particularly spinach. Kale and collard greens are also good choices. 
  • You can also find lutein and zeaxanthin in yellow and orange fruits and vegetables, such as corn.
Vitamin C
  • It is an antioxidant, works well for the retina, delays cataracts, and is helpful in the healing and strengthening of the eye.
  • If you smoke, drink or have diabetes, you should increase you vitamin C intake, because its levels will tend to be lower than average. Citrus fruits, berries, peppers, tropical fruits, potatoes and green, leafy vegetables are good sources.
Selenium & Zinc
  • Salenium helps it to make its own antioxidants. Brazil nuts, yeast and seafood (like oysters) contain good amounts of selenium. 
  • Zinc helps your body to absorb vitamin A and is also part of an enzyme in your body that reduces the number of free radicals. 
  • Zinc might also protect against macular degeneration and night blindness. You can get zinc from, wheat and nuts.
The best source of omega-3 fatty acids is cold-water fish, which is high in both EPA and DHA, Alternate source include vegetable oils (including foods made from vegetable oils, like margarine); and the popular evening primrose supplements.
The best choice to take care of the eyes is to eat a healthy diet and to have an eye checkup at regular intervals. A six-monthly checkup after the age of 40 should be mandatory.
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Wednesday, February 19, 2014

Crucial Details On Learning LASIK Eye Surgery

By Frank Kaufmann


Many people who have vision impairments are increasingly opting for LASIK eye surgery to help them regain good vision. Eye vision improvement has greatly been enhanced using this modern procedure. There are various reasons you can have the surgical procedure. Before doing so, it is crucial to understand the procedure itself, risks involved, costs and other details.

The procedure involves the use of laser technology to re-shape the cornea of a patients eye. You have to be 18 years and above to undergo the operation. If you have suffered from any eye illness, disease or infection in the past one year, laser eye surgery cannot be done. Consulting an optometrist is the best option to determine whether you qualify for the operation.

Most people get surprised when they learn that the surgical procedure is done when one is awake. This surgical process takes a very short time of up to 30 minutes when compared to others. Time to complete depends on the extent of the problem and whether the operation is being done on two eyes. Before the procedure is done, mild oral sedative is given. Anesthesia is also used to prevent discomfort or pain during the operation.

It is important to understand the LASIK risks and complication that may be experienced after the procedure is done. In some cases, patients may experience a decrease in contrast vision, cornea infection, eye flap problems and over-reaction or under-reaction which may require another operation. It is crucial for people to know that this surgical procedure is not reversible.

After completion of laser eye surgery procedure, patients are advised to avoid some activities for a few days and have enough rest. Your doctor provides specific medication to aid the recovery process back to normal. Doctors also provide certain instructions which should be followed very carefully to avoid surgical complications. Though some discomfort is normal, ensure that you contact your doctor if you feel overly uncomfortable.

LASIK costs depend a lot on various factors and vary from one place to another. The universal standard of pricing is often done per eye. The extent of your problem, the experience and reputation of your surgeon, facility of operation and technology may determine the fees charged. The average costs are between $1000 and $2500. Patients should be extremely careful when choosing the right pricing to avoid surgical quacks who offer cheap but risky services.

Before choosing a surgeon to perform the procedure, make sure that they have extensive practical experience operating on patients for many years. They should have an impressive record of successful procedures, a good reputation and be fully licensed. The best surgeons have positive reviews, comments and testimonials from satisfied patients.

LASIK eye surgery has helped people save money by eliminating the need to use vision correction wear such as contact glasses and lenses. People who previously had vision problems also get a new sense of confidence once the procedure is successfully done. Searching online can help you learn more about the procedure, how it is done, the best available surgeons and other crucial information.




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