Shortcomings of LASIK surgery
LASIK is far from perfect in some aspects, although many people especially those professional sports individuals strongly recommend the surgery. Most people have emphasized on advantageous sides of LASIK surgery but ignored its shortcomings.
Origin and variations of contact lenses
Estimation disclosed that about 125 million people use contact lenses worldwide, including 38 million in the USA and 13 million in Japan. By wear time, contact lenses can be classified into two types- daily wear and extended wear. Where daily disposable contact lenses are designed to be removed prior to be sleeping, an extended wear can be used continuously for 6 or more consecutive nights. An extended wear lens is provided with such material like silicon hydrogel which allow it to be worn for an extended time up to 30 nights. Oxygen surpassing capability is a feature which allows a continuous wear lens to give 5 to 6 times better service compared to a soft lens.
Using a contact lens sounds great, but when the maintenance factor comes, it becomes tougher. Eyes are the most valuable part of our body. It is very sensitive and prone to infection. So, people using a contact lens should take proper care of their lenses because it is connected with the protection of your sensitive eyes. Contact lenses, for normal use, are subject to daily wear and care. If you are not cleaning your contact lenses regularly, it may give rise to diverse problems like irritation, pain, blurred vision, redness, or light sensitivity. Contacts are not sterile and this may increase the chances of microorganism infections.
This discourse is specially designed to give you some useful tips about contact lens care. When you start wearing contact lenses for the first time, it becomes really tough to adapt. After a couple of days, your eye starts adjusting the lens. Use of contact lenses involves two steps—insertion and removal. Before inserting the lenses into your eyes, it is crucial to wash hands with normal soap that does not contain moisturizers, or fragrances. Some washing solutions are available for typical use which contains no anti-bacterial properties because it can, hence, eliminate the natural bacteria for eyes. The second step is to fill contacts with solution and insert it into the eye with the help of your index finger on the concave side while the other hand helps you to keep your eyes open. While removing, you may pull it out by your fingers carefully. Flap your eyelids to let the lens loose. This process may cause irritation. Take care if you have grown up nails.
Keeping your contact lenses always moist is important. After removal, it should be kept in a clean case and then close it tightly. The solutions used for the lenses to wear, must be kept in a cool place devoid of dust and filth.
Lens cleaning is not an easy process; it deserves much attention. You should avoid pouring any type of lotion on your hands as it can stick to the lenses. Remove the lens immediately if a dust property or foreign object gets into your lens and flush your eyes with adequate water to avoid irritation. The cleansing property you use should be rinsed off from the lens during post removal period. Don’t forget that an extra care can help your lenses last long.
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