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2. Vertex distance - Wikipedia

   en.wikipedia.org/wiki/Vertex_distance

   Vertex distance is the distance between the back surface of a corrective lens, i.e. glasses (spectacles) or contact lenses, and the front of the cornea. Increasing or decreasing the vertex distance changes the optical properties of the system, by moving the focal point forward or backward, effectively changing the power of the lens relative to ...

3. Corrective lens - Wikipedia

   en.wikipedia.org/wiki/Corrective_lens

   Corrective lens. A corrective lens is a transmissive optical device that is worn on the eye to improve visual perception. The most common use is to treat refractive errors: myopia, hypermetropia, astigmatism, and presbyopia. Glasses or "spectacles" are worn on the face a short distance in front of the eye.

4. Dry eye syndrome - Wikipedia

   en.wikipedia.org/wiki/Dry_eye_syndrome

   Ciclosporin, steroid eye drops [ 2] Frequency. ~20% [ 5] Dry eye syndrome, also known as keratoconjunctivitis sicca, is the condition of having dry eyes. [ 2] Symptoms include dryness in the eye, irritation, redness, discharge, blurred vision, and easily fatigued eyes. Symptoms range from mild and occasional to severe and continuous. [ 3]

5. The 25 Best Eye Creams for Dark Circles, Vetted by ... - AOL

   www.aol.com/20-best-eye-creams-dark-165652102.html

   Formulated with vitamin K, arnica and cucumber extract, this eye cream visibly reduces the appearance of dark circles, while tackling other common under-eye concerns like dryness and puffiness ...

6. Cephalic presentation - Wikipedia

   en.wikipedia.org/wiki/Cephalic_presentation

   Cephalic presentation. In obstetrics, a cephalic presentation or head presentation or head-first presentation is a situation at childbirth where the fetus is in a longitudinal lie and the head enters the pelvis first; the most common form of cephalic presentation is the vertex presentation, where the occiput is the leading part (the part that ...

7. Schirmer's test - Wikipedia

   en.wikipedia.org/wiki/Schirmer's_test

   Schirmer's test determines whether the eye produces enough tears to keep it moist. This test is used when a person experiences very dry eyes or excessive watering of the eyes. It can cause damage to the cornea. [ 1] A negative (more than 10 mm of moisture on the filter paper in 5 minutes) test result is normal.

8. Shoppers over 50 love this anti-aging retinol stick and today ...

   www.aol.com/lifestyle/shoppers-over-50-love-this...

   Gold Bond Age Renew Retinol Overnight Body & Face Lotion. $12 $15 Save $3. "It contains seven moisturizers, including shea and cocoa butters, to help keep skin hydrated," she said. "I'm pretty ...

9. AOL Mail

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   You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.