Cataract
Introduction A cataract is a clouding in the lens of the eye, which changes the way light passes through the lens. It usually develops slowly and may occur in one or both eyes. Risk Factors Risk factors for cataracts include Increasing age - the most common cause Family history of cataracts Smoking Alcohol consumption Long-term sunlight exposure Certain medical conditions, e.g. diabetes Certain medicines, e.g. prednisolone Symptoms At first, you may not notice that you have a cataract. But over time, cataracts can cause symptoms such as Cloudy, blurred or double vision Fading or yellowing of colours Poor night vision Increased sensitivity to glare. A halo may appear around lights Management Initially, cataracts may be managed with New spectacles, Brighter lighting, Anti-glare sunglasses and Magnifying lenses for reading and other activities. When cataract symptoms interferes with daily living activities, cataract surgery and placement of an intraocular lens should be considered. On...