Contact Lenses, Advantages and Disadvantages

Contact lenses certainly are a quite typical method that patients decide to correct their vision. They have many perks over glasses, but tend to lead to further problems too.
Advantages include better vision on account of correction at first glance of the eye, and finish field of vision.
Several problems may appear as a result of contact lens wear too, so care has to be taken up avoid these complaints. Many doctors refer their patients to ophthalmolgists for evaluation and management of their lens related problems.
How can contact lenses damage the eye?
Contacts could cause many problems in the attention, but only several commonly encountered diagnoses could cause severe problems. Giant papillary conjunctivitis, punctate keratopathy and ulceration include the three most problematic best contact solution
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Giant Papillary Conjunctivitis (GPC)
GPC occurs on account of overwear of contacts, either way too many hours every day, or too many days back to back. Symptoms include itching, inability to wear lenses throughout the day, and mucous discharge.
Punctate Keratopathy
Overwear can also lead to a problem on the surface with the cornea, in which the top layer of cells are damaged. The eye doctor sees tiny pinpoint scratches for the cornea a result of decreased oxygen to people cells.
The most risk of a threat to vision is the corneal ulcer. In this case, bacteria penetrates the surface in the cornea, causing an infection that looks like a white spot. If untreated, this infection can penetrate and cause infection inside a persons vision.
How could we prevent contact problems?
The most critical thing for patients to complete is control their lens wear. Although many lenses are created and approved for overnight wear for between 2 and 4 weeks, most eye doctors recommend nightly removal and cleaning. The single most common source of contact lens related problems is overwear, along with a large study showed that overnight wear is fourteen times more prone to cause ulcers than another risk factor.
Are there safer alternatives to wearing contact lenses?
Of course, glasses include the safest way to correct vision without running the chance of disposable lenses. Since glasses usually do not touch the eye area, they won’t cause problems. On the other hand, being that they are away from the eyes, the don’t give vision that is certainly as sharp as contact lenses. Rigid or hard lenses are better yet given that they float on the surface of the eye, effectively smoothing out any rough spots, giving the best vision.
Recent studies also show that LASIK has less risks than contact lenses, while it’s a surgery. It is far more common for lenses to cause infection, inflammation etc vs. LASIK.