Contact Lenses, Advantages and Disadvantages

Contact lenses certainly are a quite normal method in which patients elect to correct their vision. They have several positive aspects over glasses, but sometimes make trouble too.
Advantages include better vision because of correction on top of the eye, and finished field of vision.
Several problems can take place as a result of contacts wear too, so care have to be taken to avoid these complaints. Many doctors refer their patients to ophthalmolgists for evaluation and management of their lens related problems.
How can contacts damage the eye?
Contacts might cause many problems in the eye, but only a number of commonly encountered diagnoses could cause severe problems. Giant papillary conjunctivitis, punctate keratopathy and ulceration include the three most problematic issues.
Giant Papillary Conjunctivitis (GPC)
GPC occurs on account of overwear of contact lenses, either a lot of hours daily, or way too many days consecutively. Symptoms include itching, inability to wear lenses all day long, and mucous discharge.
Punctate Keratopathy
Overwear also can create a problem on the surface of the cornea, the location where the top layer of cells are damaged. The eye doctor best contact solution best contact solution sees tiny pinpoint scratches about the cornea due to decreased oxygen to prospects cells.
The most possibility of a threat to vision is the corneal ulcer. In this case, bacteria penetrates the surface in the cornea, causing infection that seems as a white spot. If untreated, this infection can penetrate and cause infection inside the attention.
How are we able to prevent contacts problems?
The most crucial thing for patients to do is control their contact lens wear. Although many lenses are designed and approved for overnight wear for between 2 and a month, most eye doctors recommend nightly removal and cleaning. The single most popular reason for contact related problems is overwear, as well as a large study indicated that overnight wear is fourteen times very likely to cause ulcers than another risk factor.
Are there safer choices to wearing contacts?
Of course, glasses include the safest way to correct vision without running potential risk of contacts. Since glasses don’t touch your eye area, they can not lead to further problems. On the other hand, being that they are away from the eyes, the usually do not give vision that’s as sharp as disposable lenses. Rigid or hard lenses are better still because they float on the outside with the eye, effectively smoothing out any rough spots, giving the very best vision.
Recent studies also show that LASIK has less risks than contacts, though it may be a surgery. It is a lot more common for contacts to cause infection, inflammation etc vs. LASIK.