Contact Lenses, Advantages and Disadvantages

Contact lenses are a very common manner in which patients decide to correct their vision. They have several advantages over glasses, but could make trouble too.
Advantages include better vision as a result of correction at first glance in the eye, and complete field of vision.
Several problems can happen due to contact lens wear too, so care must be come to avoid these problems. Many doctors refer their patients to ophthalmolgists for evaluation and management of their lens related problems.
How can disposable lenses damage a persons vision?
Contacts may cause many problems in a persons vision, but only several commonly encountered diagnoses may cause severe problems. Giant papillary conjunctivitis, punctate keratopathy and ulceration include the three most problematic issues.
Giant Papillary Conjunctivitis (GPC)
GPC occurs due to overwear of contacts, either too many hours each day, or a lot of days uninterruptedly. Symptoms include itching, inability to wear lenses for hours on end, and mucous discharge.
Punctate Keratopathy
Overwear could also result in a problem on the outside in the cornea, the location where the top layer of cells are damaged. The eye doctor sees tiny pinpoint scratches on the cornea brought on by decreased oxygen to people cells.
The most potential for a threat to vision may be the corneal ulcer. In this case, bacteria penetrates the surface in the cornea, causing infection that looks like a white spot. If untreated, this infection can penetrate and cause infection inside the eye.
How could we prevent lens problems?
The most crucial thing for patients to perform is control their contact wear. Although many lenses were created and approved for overnight wear for between 2 and 4 best contact solution best contact solution weeks, most eye doctors recommend nightly removal and cleaning. The single most typical source of contact related problems is overwear, plus a large study indicated that overnight wear is fourteen times prone to cause ulcers than another risk factor.
Are there safer choices to wearing disposable lenses?
Of course, glasses include the safest strategy to correct vision without running potential risk of contact lenses. Since glasses usually do not touch the eye area, they can’t create problems. On the other hand, since they will be away from your eye area, the do not give vision that’s as sharp as lenses. Rigid or hard contact lenses are best of all simply because they float on top in the eye, effectively smoothing out any rough spots, giving the best vision.
Recent studies also demonstrate that LASIK has less risks than contact lenses, this specific a surgery. It is considerably more common for contacts to cause infection, inflammation etc vs. LASIK.