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Why astigmatism causes blurry vision, especially at night

Astigmatism occurs when the eye is shaped more like an oval than a sphere, which distorts the light that enters causing blurry vision. Astigmatism is fairly common, affecting about one in three Americans and it occurs more frequently as you age. Astigmatism causes blurry vision no matter what time of […]
Why astigmatism causes blurry vision, especially at night
News

What it’s like to get laser eye surgery

Laser eye surgery for vision correction has been around for more than 20 years and can cost at least $US1,500 per eye. Business Insider’s Michelle Yan was offered two options: Photorefractive keratectomy (PRK) and laser-assisted in situ keratomileusis (LASIK). This video follows her through all the steps involved with the […]
What it’s like to get laser eye surgery