The purposes of contact lenses usage
Contact lenses: cheap lenses and expensive lenses. Which fits me the best, daily contact lens or monthly? These are some of the questions that you ask yourself before buy contact lenses. Would you like to “change” the colors of your eyes or would you like simply to throw in the garbage your eye glasses? Before you pay lot of money on your lens, take a look at the possibilities.
Contact lenses with corrective or therapeutic purpose are fixed up on the cornea of the eye. They are separated from the cornea by a wet thin tear layer. Contacts may have therapeutic, cosmetically and corrective roles. They may correct such eye problems: myopia, hypermetropia, astigmatism and presbyopia. The aesthetic role includes changing the color of the iris. The lenses used with the purpose of change the appearance of the eye may heal, but the most function of these is that to offer special color to the iris.
One research led by June McNicholas doctor of University from Warwick, from United Kingdom proved that you become fourfold more attractive if you use contact lenses. The explication is: you are going to have more self-confidence, you approach more easily to the person around you because you have lost the physical barer which cramped you in looking and been looked in eyes. Moreover the wet sight means longing and sends intense signs difficult to be ignored by men. Due to the statistics of Sover, brown eyes are associated with intelligence (34%) and belief (16%), blue eyes denote innocence (42%) and goodness (21%), and green eyes are associated with sex-appeal (29%) and creativity (25%).
Generally lenses might be harmful, when they are used wrong.
There are many types of lenses regarding to the durability of how long they can be worn. There are lens for one single day, one week, one month, two months or furthermore one year. At the same time there are lenses, which are available to be worn continually one month. Irrespectively of their type it is not recommended the usage during sleeping, in order to leave the eyes to rest.
Due to the constructional material of the lenses, they are rough and soft lenses. Those soft ones assure better oxygenation of the cornea, superior comfort and rarely eventuates complications.
Who can use contact lenses? The ophthalmologist decides after some special analyzes if the usage of lenses it is advisable or not.
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