{"id":78087,"date":"2025-08-31T16:05:12","date_gmt":"2025-08-31T20:05:12","guid":{"rendered":"https:\/\/world.edu\/?p=78087"},"modified":"2025-08-31T16:05:12","modified_gmt":"2025-08-31T20:05:12","slug":"all-about-cataracts-causes-symptoms-and-treatment-options","status":"publish","type":"post","link":"https:\/\/world.edu\/all-about-cataracts-causes-symptoms-and-treatment-options\/","title":{"rendered":"All about Cataracts: Causes, symptoms, and treatment options"},"content":{"rendered":"<p><span style=\"font-weight: 400;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-78088\" src=\"https:\/\/world.edu\/wp-content\/uploads\/2025\/08\/CataractTreatment.jpg\" alt=\"\" width=\"680\" height=\"454\" srcset=\"https:\/\/world.edu\/wp-content\/uploads\/2025\/08\/CataractTreatment.jpg 680w, https:\/\/world.edu\/wp-content\/uploads\/2025\/08\/CataractTreatment-250x167.jpg 250w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Do you know the top reasons why millions of people go blind?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It&#8217;s not what you think.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cataracts are the culprit in 45% of all blindness globally \u2013 that&#8217;s 15.2 million people worldwide.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">And this is what really scares me\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nine out of ten people are blissfully unaware that they have them until it&#8217;s too late.<\/span><\/p>\n<p><b>In this post you&#8217;ll learn:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The Cataract Truth<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The Cataract Warning Signs You Can&#8217;t Ignore<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Who&#8217;s at Risk?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cataract Treatments That Work<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cataract Prevention Tips That Work<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">The Cataract Truth<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">First of all\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A <\/span><a href=\"https:\/\/www.cbm.org.au\/stories\/what-is-a-cataract\"><span style=\"font-weight: 400;\">cataract<\/span><\/a><span style=\"font-weight: 400;\"> isn&#8217;t just a disease of the elderly.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Age is by far the most significant factor in developing cataracts. But babies and young adults can get them too.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Think of your lens as a flexible, clear, jelly-like sac inside your eye.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Your lens is mostly made of water with proteins and ions that keep it transparent. As you age (or for other reasons mentioned below), your proteins can slowly start clumping together.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This creates cloudy spots in your lens. The more you age, the larger and denser these spots become.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This results in blurry, hazy vision and eventually\u2026 blindness.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here&#8217;s the thing\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A cataract is not an overnight thing. Cataracts can take a long time to develop from the point you first notice symptoms.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The progression is often so gradual that many people don&#8217;t pay much attention to subtle changes until the cataract is well developed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In fact, the <\/span><a href=\"https:\/\/www.who.int\/news-room\/fact-sheets\/detail\/blindness-and-visual-impairment\"><span style=\"font-weight: 400;\">World Health Organization<\/span><\/a><span style=\"font-weight: 400;\"> estimates that globally, cataracts affect about 94 million people, making it the leading cause of vision impairment and blindness worldwide.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">The Cataract Warning Signs You Can&#8217;t Ignore<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Curious to know how to spot a cataract in its early stages?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Look no further\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here are the telltale warning signs to watch for:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Blurry or cloudy vision<\/b><span style=\"font-weight: 400;\"> like looking through a foggy window<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Increased sensitivity to light and glare<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Difficulty seeing at night or in dim lighting<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Colors appearing faded or yellowed<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Double vision in one eye<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Frequent changes in glasses prescription<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Halos around lights<\/b><span style=\"font-weight: 400;\"> especially at night<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Don&#8217;t freak out if you experience these symptoms.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Remember, they won&#8217;t all happen all at once. Cataracts usually start with small changes that gradually get worse over several months or even years.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In fact, most people adapt to these changes before they realize something is wrong. They hold books farther away, stop driving at night, or simply use brighter lights to read.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Does this sound familiar?<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Who&#8217;s at Risk?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Age is the biggest factor, but there&#8217;s more to it.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Wait until you see the statistics\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The risk of cataracts increases significantly as you age.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In fact, cataracts are uncommon in people younger than 40. However, as you cross the 50-year mark, the prevalence skyrockets.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ages 55-64<\/b><span style=\"font-weight: 400;\"> have a cataract prevalence of 3.9%<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ages 80+<\/b><span style=\"font-weight: 400;\"> have a cataract prevalence of 92.6%<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Yikes, right?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here are other major factors that can cause cataracts to develop much faster than they naturally would otherwise:<\/span><\/p>\n<p><b>Lifestyle factors:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Smoking (double your risk!)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Excessive <\/span><a href=\"https:\/\/world.edu\/the-effects-of-alcohol-on-mental-health\/\"><span style=\"font-weight: 400;\">alcohol consumption<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Poor nutrition and vitamin deficiencies<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prolonged exposure to UV rays without eye protection<\/span><\/li>\n<\/ul>\n<p><b>Medical conditions:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Diabetes (greatly increases risk!)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High blood pressure<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Previous eye injuries or surgeries<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Long-term corticosteroid use<\/span><\/li>\n<\/ul>\n<p><b>Genetic factors:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Family history of cataracts<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Certain genetic disorders<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Congenital cataracts (present at birth)<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Psssttt\u2026 Did you know?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Women are particularly susceptible to cataracts too. In fact, women represent about 60% of all cataract-related blindness cases worldwide.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Why? Well, that&#8217;s because women tend to live longer, but hormonal changes and reduced access to healthcare in some countries are also to blame.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Cataract Treatments That Work<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">But don&#8217;t worry, it&#8217;s not all doom and gloom\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cataract surgery is actually one of the most successful medical procedures ever invented. In fact, it has a success rate of over 95% and can completely restore your vision in most cases.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Surgery: The Gold Standard<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">When cataracts start to affect your daily life, surgery becomes the best option.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The procedure involves:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Removing the cloudy lens<\/b><span style=\"font-weight: 400;\"> from your eye<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Replacing it with an artificial lens<\/b><span style=\"font-weight: 400;\"> (called an intraocular lens or IOL)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>A recovery period<\/b><span style=\"font-weight: 400;\"> of a few weeks<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">The surgery itself usually takes less than half an hour and is done on an outpatient basis.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Did I mention\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cataract surgery has some pretty wild benefits. Not only does it restore your vision, but it can also improve it beyond what it was before you developed a cataract!<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">The Wild World of Lens Options<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Believe it or not, the artificial lenses we can now use in surgery are amazing.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here are your options:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Monofocal lenses<\/b><span style=\"font-weight: 400;\"> \u2013 provide clear vision at one distance<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Multifocal lenses<\/b><span style=\"font-weight: 400;\"> \u2013 allow clear vision at multiple distances<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Toric lenses<\/b><span style=\"font-weight: 400;\"> \u2013 correct astigmatism simultaneously<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Extended depth of focus lenses<\/b><span style=\"font-weight: 400;\"> \u2013 provide a continuous range of vision<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Non-Surgical Management<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">But cataract surgery is only an option in more advanced cases. In the early stages, some things can help you manage the symptoms:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Updated glasses prescription<\/b><span style=\"font-weight: 400;\"> \u2013 can temporarily improve your vision<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Better lighting<\/b><span style=\"font-weight: 400;\"> \u2013 helps with glare and clarity<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Anti-glare sunglasses<\/b><span style=\"font-weight: 400;\"> \u2013 protect against UV damage<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Magnifying aids<\/b><span style=\"font-weight: 400;\"> \u2013 help you read and do close-up work<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">These are only a temporary fix, though. When a cataract starts to really impact your quality of life, surgery is the only effective treatment.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Cataract Prevention Tips That Work<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Wondering if there&#8217;s anything you can do to protect your eyes?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Well, there is!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Proven strategies you can start using right now:<\/span><\/p>\n<p><b>UV Protection:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wear sunglasses that provide 100% UV protection<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wraparound styles provide the best coverage<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wear a wide-brimmed hat when outdoors<\/span><\/li>\n<\/ul>\n<p><b>Healthy Lifestyle:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/world.edu\/top-5-tips-to-quit-smoking-cigarettes-in-college\/\"><span style=\"font-weight: 400;\">Quit smoking<\/span><\/a><span style=\"font-weight: 400;\"> (I know, I know, but it&#8217;s huge)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Limit alcohol consumption<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maintain a healthy weight<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Exercise regularly<\/span><\/li>\n<\/ul>\n<p><b>Nutrition:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Eat lots of antioxidant-rich foods<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Include leafy green vegetables<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Eat colorful fruits and vegetables<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Take omega-3 fatty acids<\/span><\/li>\n<\/ul>\n<p><b>Regular Eye Exams:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Get annual eye exams after 60<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Get more frequent exams if you have risk factors<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Detect cataracts early so you can plan ahead<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">The Big Picture<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Did you know?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Globally, only 17% of people with vision impairment from cataracts have received access to quality surgery.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Talk about a global epidemic.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The loss of productivity due to vision impairment amounts to a huge annual global cost of about $411 billion. That&#8217;s right! Much higher than the cost of treatment.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">But here&#8217;s what gives me hope\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cataract surgery is one of the most cost-effective healthcare interventions of all time. With the right resources and access, it&#8217;s possible to completely eliminate cataract blindness.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Wrapping Up<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Cataracts are the leading cause of preventable blindness in the world. Age is the biggest factor but lifestyle choices and medical conditions can also accelerate their development.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The good news is that cataract surgery is highly successful and can completely restore your vision in most cases.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Don&#8217;t wait until it&#8217;s too late. Go for a regular comprehensive eye exam so you can catch a cataract in its early stages. And remember, modern treatments have never been better.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you&#8217;re experiencing any of the warning signs listed above, go to the eye doctor today.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Your vision is too important to leave to chance. Early treatment makes a world of difference.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do you know the top reasons why millions of people go blind? It&#8217;s not what you think. Cataracts are the culprit in 45% of all blindness globally \u2013 that&#8217;s 15.2 million people worldwide. And this is what really scares me\u2026 Nine out of ten people are blissfully unaware that they have them until it&#8217;s too [&hellip;]\n&hellip; <a href=\"https:\/\/world.edu\/all-about-cataracts-causes-symptoms-and-treatment-options\/\" class=\"more\">learn more&rarr;<\/a><\/p>","protected":false},"author":33,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[109017],"tags":[435484],"coauthors":[11733],"class_list":["post-78087","post","type-post","status-publish","format-standard","hentry","category-health-care","tag-cataracts"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>All about Cataracts: Causes, symptoms, and treatment options - World leading higher education information and services<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/world.edu\/all-about-cataracts-causes-symptoms-and-treatment-options\/\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:locale\" content=\"en_US\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:type\" content=\"article\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:title\" content=\"All about Cataracts: Causes, symptoms, and treatment options - World leading higher education information and services\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:description\" content=\"Do you know the top reasons why millions of people go blind? It&#8217;s not what you think. Cataracts are the culprit in 45% of all blindness globally \u2013 that&#8217;s 15.2 million people worldwide. 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