There are cases that people going for the decorative purpose of contact lenses are developing some ocular problems because they avoid advice. Both the FDA and the Federal Trade Commission (FTC) have regulated sales of contact lenses. They involve certain regulations in order to buy a contact. For example, you better opt for your lens with a valid contact lens prescription, and it is because no other than an eye care professional can understand your eye condition and prescribe accordingly.

The right choice of lenses depends on several factors concerning your refractive error, the toleration power of your eyes, your dependence on the lenses and frequency of use. More information will the discussion provide you about how to pick suitable contacts for you.

First you have to decide how often you are to wear your contacts. Most people, who wants contacts for full-time use, wear soft contact lenses. On the other hand, if you choose to wear it on a daily basis, you would have gone for rigid gas permeable contacts. Masses wearing RGP contacts, may feel some sort of irritation, but after befitted into your eyes properly, it can give sharper vision. If you need contact lens to wear overnight, you can take one some lenses that allow an adequate amount of oxygen to pass through the cornea. It may not be safe for your eyes and the tolerance power of your eyes need a check by your eye doctor.

If you have crossed 40 years and need bifocals, then multifocal contact lenses may produce balmy effect on your eyes while you are engaged in study. If you have eye allergies and your eyes tend to be dry, then, before wearing contacts, you need advice from an eminent eye care professional. Recently, allergy-free lens care for stiff lenses are available in the market which helps to cope up with this adverse situation.

To add a fresh new look to you, color contact lenses are available. This type of contact lenses are broadly prescribed for the patients suffering from colorblindness. Though it may, to some extend, help them to recognize colors effectively, but can not cure it permanently. Non-corrective colored lenses are commonly used in theatres and films as it drastically changes the natural eye color and give a dramatic outlook.

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Article Source:http://www.articlesbase.com/vision-articles/buying-guide-for-contact-lenses-1733140.html

There is a list of compiled complications of Lasik surgery.

1. It causes dryness of the eye. Experiencing dry eye is the most frequent complication related to Lasik. Even The US Food and Drug Administration warns about permanently experiencing dry eyes.  
2. It results to visual quality loss. Some Lasik patients were reported to experience trouble seeing details in dim lights. At times, some even experience visual distortions.
3. After Lasik, the cornea isn’t capable of complete healing. It is reported to weaken one’s cornea because of damaging collagen bands which provide protection to the eye.
4. Long term consequences are associated with Lasik surgery. Lasik patients are prone to cataracts. As such, patients are more exposed to undergoing repeat cataract surgeries.
5. It isn’t advisable for patients to undergo bilateral simultaneous Lasik surgery. The surgery being performed on the same day puts the patients at risk of vision loss in both eyes.
6. After Lasik, there are more serious complications which may arise. There were several after-Lasik complications reported such as inflammation resulting in corneal haze, flap dislocation and retinal detachment. 
7. It doesn’t completely remove the need for glasses. Still, Lasik does not ensure getting rid of reading eyeglasses by the time patients reach the age of 40. As the effectiveness of Lasik decreases each year, Lasik patients are more likely to use eyeglasses again. 
8. Until now, the real result of Lasik complications is not fully determined. It was recorded that FDA allowed Lasik manufacturers not to disclose the results of clinical trials. 
9. After Lasik, treatment options are limited. Lasik treatments are permanent and unalterable.
10. There are still safer options instead of Lasik. Eyeglasses and contact lens are still the safest methods to improve vision.

At present, the Food and Drug Administration is conducting a study which aims to determine the number of patients who experience the harmful effects which Lasik Surgery may cause. It is expected to be completed by 2012. Just recently, FDA sent out warning letters to 17 Lasik surgery centers for not giving full reports on the unfavorable effects of Lasik. Because of the reported negative after-effects by some Lasik patients, FDA will undergo a series of inspections to some centers for monitoring.

The price of Lasik ranges from $1000 to $5000 today. It is rather expensive. However, there are several Lasik financing options available, which is not a common knowledge. Generally, there is a very high percentage of the number of patients satisfied with the Lasik result. You must contact an ophthalmologist if you believe you are ready and able to undergo the Lasik procedure.

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Article Source:http://www.articlesbase.com/vision-articles/is-the-lasik-eye-surgery-best-for-you-1490504.html