Prevention and control refractive errors in
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Refractive errors are corrected with eyeglasses, contact lenses, or surgery. Eyeglasses are the easiest and safest method of correction. Contact lenses can provide a wider field of vision; however they are associated with a risk of infection. Refractive surgery permanently changes the shape of the cornea.
Treatment: Eyeglasses, contact lenses, refractive surgery
Symptoms: Blurry vision, double vision, headaches, eye strain
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