What is blurred vision? When you have blurred vision, your eyesight is less sharp and objects, images and words seem to be out of focus. Who is affected by blurred vision? Anyone can be affected by blurred vision. It could be a sign of getting older and/or needing new glasses,…
What is low vision? Low vision is when – even with glasses or contact lenses – you are unable to see in sufficient detail to enable you to easily perform daily activities. If you have severe low vision, you may be eligible to be certified as having visual impairment (partially…
Trying to slow down how quickly myopia (short-sightedness) gets worse is called myopia management, or myopia control. A number of treatments have been developed for this, including specially designed contact lenses or glasses, and atropine eye drops, but not all are commonly available in the UK. Current evidence suggests that…
What is herpes simplex keratitis? Herpes simplex is a very common virus which may remain inactive in your nervous system for many years. It causes no symptoms until some factor, such as poor health, disturbance of your immune system, or certain drugs cause the virus to become active and travel…
What is uveitis? The uvea is the coloured part of your eye, which lies beneath the white part of your eye (the sclera). The uvea comprises: the iris – which gives your eye its colour the ciliary body – controls your focussing and produces the clear fluid that fills the…
What is dry eye? Dry eye occurs when your eyes don’t make enough tears, or your tears evaporate too quickly. This can make your eyes feel scratchy or irritated, and in severe cases may temporarily make your vision blurry. Who is affected by dry eye? Dry eye is more common…
What is glaucoma? Glaucoma is a group of eye diseases in which the optic nerve, which connects the eye to the brain, is damaged by the pressure of the fluid inside your eye. It can affect one or both of your eyes and can lead to sight loss if not…
What is astigmatism? Most people’s eyes are round like a football and light focusses on one area of the retina (the thin layer of tissue that lines the back of the eye). If you have astigmatism your eye is shaped a bit like a rugby ball. This means that the…
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