contact lenses for keratoconus cost

Keratoconus is a progressive eye illness by which the usually spherical cornea thins and begins to bulge right into a cone-like form. This cone form deflects gentle because it enters the attention on its technique to the light-sensitive retina, inflicting distorted imaginative and prescient.

Keratoconus can happen in a single or each eyes and sometimes begins throughout an individual’s teenagers or early 20s.

Keratoconus signs and indicators
Because the cornea turns into extra irregular in form, it causes progressive nearsightedness and irregular astigmatism to develop, creating further issues with distorted and blurred imaginative and prescient. Glare and light-weight sensitivity additionally might happen.

Usually, keratoconic sufferers expertise adjustments of their eyeglass prescription each time they go to their eye care practitioner.

What causes keratoconus?
Regular eye vs. eye with keratoconus
New analysis suggests the weakening of the corneal tissue that results in keratoconus could also be on account of an imbalance of enzymes inside the cornea. This imbalance makes the cornea extra inclined to oxidative harm from compounds known as free radicals, inflicting it to weaken and bulge ahead.

contact lenses for keratoconus cost

Threat elements for oxidative harm and weakening of the cornea embrace a genetic predisposition, explaining why keratoconus typically impacts a couple of member of the identical household.

Keratoconus is also related to overexposure to ultraviolet rays from the solar, extreme eye rubbing, a historical past of poorly fitted contact lenses and persistent eye irritation.

Symptoms

Signs and symptoms of keratoconus may change as the disease progresses. They include:

  • Blurred or distorted vision
  • Increased sensitivity to bright light and glare, which can cause problems with night driving
  • A need for frequent changes in eyeglass prescriptions
  • Sudden worsening or clouding of vision

When to see a doctor

See your eye doctor (ophthalmologist or optometrist) if your eyesight is worsening rapidly, which might be caused by an irregular curvature of the eye (astigmatism). He or she may also look for signs of keratoconus during routine eye exams.

If you’re considering laser-assisted in-situ keratomileusis (LASIK) eye surgery, your doctor will check for signs of keratoconus before you proceed.

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