Potential risks of wearing contact lenses

Some wearers of contact lenses may have bloodshot eyes, which can be caused by a solution allergy, dirty lenses or even improper lens type. Colored contact lenses can be used to enhance or change eye color in interested people.

Sharing contacts with friends could be treading on dangerous ground, especially among teenagers. This kidding way may transfer bacteria to others and cause eye infection or even more serious problems. Parents should warn their kids against this mistake and take them to an eye doctor so as to learn about detailed dangers.

In general, lens prescriptions are lower than eyeglass prescriptions because lenses sit just in front of the eye. With the closer lenses, less light re-focus is needed. Some wearers experience dry eye for a long period so that they want to get alleviation from contact lenses that contain lower water content. But most doctors suggest that the best way is to solve dry eye itself.

Contacts wearers should never change the lens color by themselves using food coloring or some other dyes. Unsatisfied with the lens color, they can go back to the practitioner and get or buy a new pair. GP lenses always require more time for lens adaption because they cause curvature changes on the cornea. Heat is not recommended for lens disinfection. Doctors always prescribe a peroxide-based system or Purilens system for proper disinfection. These products are more effective and safe than heat.

GP lenses have a disadvantage that they may cause eye irritation, after a gust of wind containing dust and other airborne materials. In fact, GP lenses are smaller than the cornea and float on the tears. In contrast, soft lenses cover more part of the cornea and are less likely to cause this problem. Some contact wearers need a plunger to remove their lenses, although the most convenient way is to use fingers.

In the swimming pool, contact lens wearers should also wear protective goggles so as to prevent eye problems including eye pain and vision damage caused by nasty bugs in the pool or hot tube.

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Article Tags: Contact Lenses