The eye has many parts that work together to create vision. The eyes themselves are only part of “seeing.” The brain is also involved. The eyes, though, begin the complex process of vision by gathering, focusing and passing on visual information to the brain. To help you learn how the eye works,

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Each eye picks up a slightly different image, but through a process called fusion, the brain blends the images together to make one three-dimensional picture. Good eye coordination is needed, however, and allows the eyes to sustain proper alignment so that they can focus on practically the same image,

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The eyes have a focusing system called accommodation; it allows for visual clarity. The system is rested when you look at an object that is far away and is not forced to strain like it would if the target were close. In normal circumstances, the eyes are able to effortlessly transition between objects

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Do you know how to prevent makeup-related eye mishaps?

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Eye movement refers to the voluntary and involuntary movements of the eyes that assist with obtaining, fixating and following visual stimuli. The eyes are each connected to a system of six muscles. Light is sensed by the retina, which is a type of tissue that contains cells known as photoreceptors. These

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An eye occlusion is a blockage in one of the arteries or veins supplying blood to the retina and/or optic nerve. These blockages can cause severe and sudden vision loss. Contact your eye care professional immediately if you experience sudden vision loss, and follow up right away with your family doctor.

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Eye pain is not normal and should always be checked by your eye care professional. It is especially urgent if the pain comes with any of the following symptoms: The pain is intense and sudden. Your eye is injured or is being irritated by a foreign object. The pain comes with sensitivity to light or

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Visual perception refers to a set of skills used to collect and interpret visual information taken in from our environment. The visual information gathered is combined with our other senses, allowing us to derive meaning from what we see. Through the process of merging visual data with our other senses,

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Do you wish your eyelids would stop twitching? These tips may help.

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Few eye issues are as simultaneously subtle and annoying as a twitch that comes on suddenly and/or recurs frequently. A twitching eyelid may not appear visible to the people around you at all, but it can make you feel highly self-conscious and drive you to search for the cause and the cure. Unfortunately,

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In the summer of 2013, news spread quickly about a dangerous new trend, called "worming" or oculolinctus, and a serious outbreak of disease among Japanese youth. Upon further investigation, many news sources retracted or amended previously published stories, saying the stories of a sudden increase in

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Do you know how astigmatism can affect your vision?

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Do you know how age-related macular degeneration could affect your vision?

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Are dry eyes a frequent problem? Try these tips.

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Optical filters carefully transfer light in a specific range of wavelengths or colors while obstructing what remains. These dyed plastic or glass devices are placed in the optical path. They are described by their frequency response, and this identifies how the scale and stage of each frequency component

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Many people experience small, dark, cobwebby shapes drifting across their field of vision. These floaters are especially common as people age. Flashes, a similar phenomenon, are quick flickers of light. Both are usually harmless, but, occasionally, can be a sign of serious eye troubles. Causes Vitreous

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Finding frames that fit your face, your style and your budget isn't always so easy. It's tempting to just pick the first pair of frames that are barely acceptable than face the daunting task of sorting through hundreds of frames to find the perfect option. Luckily, there are a few tricks you can use

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After learning that you need prescription lenses, finding glasses that best suit your looks may be paramount in your mind. Although finding the right frame shape for your face is essential, understanding the types of frames that best fit your lifestyle is equally important. With the largest eyewear manufacturer

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Why do I need to see an eye care provider? Many “silent” diseases, such as glaucoma and diabetes, can only be detected through regular eye exams. When these conditions are discovered earlier rather than later, they become easier to treat or manage, allowing for better long-term preservation of eyesight.In

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Fuchs' dystrophy (pronounced fooks DIS-truh-fee) is an eye disease characterized by degenerative changes to the cornea’s innermost layer of cells. The cause for Fuchs' dystrophy is not fully understood. If your mother or father has the disease, then there is roughly a 50 percent chance that you will

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In most of North America, optometrists are known as Doctors of Optometry (D.O.). As physicians, they are able to diagnose eye disease and prescribe medications or corrective lenses. Licensure as a DO requires a Bachelor's Degree and successful completion of a four-year school of optometrics. Educational

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Contacts are a smart choice for individuals who are active and dislike the feeling of wearing glasses. However, the process of caring for contacts and getting used to them can take a week or two. Navigate the transition with ease by learning how to properly care for contacts and becoming familiar with

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Is your child struggling to adjust to new glasses? Try a few of these tips.

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Glare and halos are both eye symptoms that some people experience around bright lights. Halos show up as bright circles around a light source. Glare is light that interferes with your vision, making it difficult to see or sometimes making your eyes water. These symptoms can show up at any time of the

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Glaucoma is the second leading cause of blindness in the United States, making it an important public health priority. Although there are several factors that cause glaucoma, all types of glaucoma are characterized by damage to the optic nerve. This damage prevents the brain from receiving appropriate

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Glaucoma is the second leading cause of blindness worldwide, reports the Glaucoma Research Foundation. This common eye condition typically affects older adults, although infants and young adults are also at risk. Fortunately, however, cutting-edge research is improving diagnosis and treatment of this

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Want to avoid vision loss due to glaucoma? Schedule a visit with the eye doctor.

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Do you know how eye health affects your sports ability?

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Get ready for Healthy Vision Month by upgrading your vision habits.

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In an ideal world, everyone would have perfectly-shaped eyes. The reality, however, is that practically every eye has some form of aberration somewhere in it. These aberrations may or may not cause vision problems, but don't be too surprised if your eye doctor informs you that you are having difficulties

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Do your eyes feel swollen, itchy or watery? If so, you might want to book an appointment with your eye doctor to have your eyes examined. Although many people automatically attribute their discomfort to allergies, it’s important to leave the diagnosis to a trained professional that is knowledgeable

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A stye, medically known as a hordeolum, appears in the eyelid area as a red pimple-like bump, and is usually tender or painful. Styes typically occur near the lash line (external hordeolum), but can also appear on the underside of the eyelid (internal hordeolum). In addition to the telltale lump, a stye

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Want to protect your eyesight? Try making a few changes to your diet.

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Are your eyes uncomfortable after using your laptop or tablet for a few hours? You may have digital eye strain.

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The goal of vision therapy is to treat vision problems that cannot be fully addressed through eyeglasses, contact lenses or surgery. For example, studies show that vision therapy may be beneficial for addressing eyestrain and other issues that can affect a child’s reading abilities. The human brain

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