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Dry eye is a condition that occurs when the eyes fail to produce adequate tears for effective lubrication. Tears can be unstable or inadequate due to several reasons. Dry eyes may occur from not producing enough tears or from producing poor-quality tears. The tear instability results in inflammation and damage to the eye surface.

Too much blood glucose can lead to serious damage in several parts of your body. It can cause damage to your blood vessels, kidneys, heart, and even your eyes. According to the CDC, approximately 90 percent of vision loss due to diabetes is preventable. To prevent diabetic eye diseases, however, early detection is essential. 

UV (ultraviolet) radiation can harm your eyes and your eyelids. The American Optometric Association says that natural sunlight outdoors and artificial lighting indoors are potent sources of UV rays. You must take precautionary measures to protect your eyes from overexposure. If you want to find out the importance of UV protection, here’s what you should know.

Cataracts describe an age-related eye condition characterized by clouding of the eye lens, affecting the vision. The lens focuses light and adjusts the eye focus, allowing the individual to see both close and distant images. Cataracts form when the proteins present in the lens clump together to form a solid mass. In most cases, cataracts progress gradually and may occur in one or both eyes.

Optical coherence tomography or OCT is a process used during an eye examination. This non-invasive imaging technology is used for obtaining images of the retina. The images are high-resolution, and they help to identify optic nerve diseases. OCT works like ultrasound testing, but the imaging process measures light instead of sound. In cases of eye diseases like glaucoma, OCT can measure the thickness of the retinal nerve fiber.

Did you know that it is possible for an eye doctor to see blood vessels in your retina directly? This means that it is possible to identify eye conditions during a retinal examination. Doctors can also see signs of other conditions, such as diabetes, stroke, hypertension, and heart disease, in the retina.

According to the Centers for Disease Control and Prevention, at least 45 million people in the United States wear contact lenses. Wearing contacts proves to be more convenient than wearing eyeglasses for most people. The most common choices are daily and monthly contacts. Deciding which one to purchase can be daunting. If you want to understand which of these suits you best, here’s what you should know.

There are many different conditions that can affect our eyes and potentially compromise our vision. Three of the most common are glaucoma, diabetic retinopathy, and macular degeneration. Here’s what you need to know about these eye diseases and the treatment that is available.