Injuries caused to the eye, known as corneal abrasions, lead to sharp, persistent pain in the eye. Sometimes, anticonvulsants and sedatives may also be prescribed. Since nicotine present in tobacco constricts the blood vessels, tobacco use can raise blood pressure. Most of the patients who have undergone the surgery is satisfied with the results. Like any other surgical treatment, LASIK eye surgery to carry its own risks and complications. Here, night blindness symptoms and causes are discussed elaborately. Sometimes, it can also occur due to a systemic condition or disease. While minor changes

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