Contact lenses: the pros and cons. How to choose the right lens?

Perfect vision, to a great regret, has a few people. Many have since childhood to wear glasses. But such an accessory does not suit everyone. A wonderful alternative can be contact lenses. These devices for vision correction have recently become very widespread. Its products are offered both by foreign and domestic manufacturers.

Kinds

Today the market has a huge number of contact lenses that
Differ in form, purpose and material. All of them can be divided into hard and soft. Rigid lenses are prescribed by the doctor in rare cases. But soft contact lenses of long wearing are very popular not only among those who suffer from visual impairment. With their help you can change the color of the eyes.

By appointment, contact products for vision correction are divided into therapeutic, cosmetic and optical. One device can combine several assignments at once. So, long-wearing contact lenses can not only correct sight, but also the appearance of the eye.

Also, all vision correction tools are divided into traditional and planned replacements. Lenses of the first type can be worn for a long period, and the second - it is necessary to change several times a month.

How to choose contact lenses?

To offer this or that kind of product, the expert first of all should examine the patient's vision. An ophthalmologist can examine each eye separately using special devices. The doctor should find out how much vision is reduced, in what condition are the eye muscles, whether the intraocular pressure is increased. Only after a complete examination can you choose contact lenses. Pros and cons of a particular model should be clarified before purchasing.

A very important indicator is the correct fitting of the lenses on the eyes. After all, eyeballs in individual patients differ in shape and size. Before choosing a particular model, an ophthalmologist should measure the size of the eyeball with a special device.

Patients with increased dry eye are advised to choose contact lenses scheduled or daily replacement. Traditional options are not suitable for patients with a sensitive cornea. Remove the discomfort will also help the drops when wearing contact lenses.

To make sure that the lenses are correctly selected, the ophthalmologist can offer the patient to put on trial. Sometimes, in order to choose the appropriate option, you have to measure several pairs of products. It is difficult to say unambiguously what are the best contact lenses. Reviews about individual manufacturers are very diverse. Selection should be done, relying on their own feelings during the fitting.

How correctly to put on?

At first glance it may seem that the use of contact lenses is a whole science. In fact, it's quite easy to learn how to put on and remove them. Most people get to use the product correctly from the second fitting. Lenses can become an integral part of the eye.

All products require a little time to land. Since the installation of lenses can take up to 10 minutes before they cease to be felt at all. The ophthalmologist will provide an accurate instruction on the treatment of vision correction tools and will tell you which drops to buy when wearing contact lenses. For reference, say that the popular drugs are solutions "Oksial", "Hilo", "Chest" and others.

Use in a dream

Many patients wonder whether it is possible to use lenses during sleep. Most products intended for vision correction, assume wearing only during wakefulness. This means that they should be worn in the morning and removed before bedtime. But on the sale are also more expensive models, which can be used and during sleep.

Experts still do not recommend the use of products continuously. Eyes, like the whole body, should rest during a night's sleep. Long-term use of vision correction devices without interruption can cause not only visual impairment, but also other complications requiring long-term treatment.

Benefits

For people who need constant vision correction, contact lenses will become a real find. Because glasses spoil the appearance. But the person who put on contact lenses, to identify is not so simple. Such an adaptation will come to the aid of the girls, who take care of their own style.

Everyone should know how to choose contact lenses, suitable not only for medical indicators, but also for color. After all, quality models can also make the eye color more expressive or even change it.

Contact products for vision correction are very convenient to use. They can not be removed throughout the day. This device is especially convenient during sports. If you have a swimming lesson, you will have to get additional special glasses.

In the summer, it is possible to wear sunglasses over the lenses. And the vision will be at the right level, and mimic wrinkles will not appear.

A little about the shortcomings

Despite the fact that manufacturers offer comfortable and soft contact lenses, the cornea of the eye can still perceive the product as a foreign object. As a result, an allergic reaction may occur. If the device is used incorrectly, it can seriously damage the eye.

All contact lenses, the pros and cons are completely different. Solid models practically do not pass oxygen. Violation of gas exchange can cause inflammation in the eye.

A huge disadvantage is the cost of contact devices for vision correction. A quality product is quite expensive. In addition, any device sooner or later will have to be replaced. Before you buy contact lenses, the pros and cons of a particular model should be clarified from an ophthalmologist. You should use any opportunity not to overpay.

We use correctly

First of all, you need to remember that lenses are a medical product. Before using them, it is advisable to consult a specialist. It is worth to buy only proven models that have been approved by specialists. A lot of popularity, for example, use contact lenses Acuvue. Reviews about this manufacturer are only the most positive.

Before using the product, you should wash your hands thoroughly. The contact lenses should also be stored correctly. Pros and cons of using special solutions for lenses can be found out from an ophthalmologist.

The product must be used before the expiration date. Continued wearing can damage your eyes. For the time of night sleep, the lens should be removed.

Special care requires soft products. They can not drip any drops without the permission of the doctor. An exception can only become special drops that are designed to moisturize the eyes.