{"id":9945,"date":"2021-02-17T11:16:36","date_gmt":"2021-02-17T11:16:36","guid":{"rendered":"https:\/\/www.optometrists.org\/?page_id=9945"},"modified":"2021-07-15T07:43:30","modified_gmt":"2021-07-15T07:43:30","slug":"what-is-binocular-visual-dysfunction","status":"publish","type":"page","link":"https:\/\/www.optometrists.org\/general-practice-optometry\/guide-to-binocular-visual-dysfunction\/what-is-binocular-visual-dysfunction\/","title":{"rendered":"What is Binocular Visual Dysfunction (BVD)?"},"content":{"rendered":"<h2><b>Up to 20% of the population suffer from Binocular Visual Dysfunction (BVD).\u00a0<\/b><\/h2>\n<p>If you experience headaches, blurred vision, anxiety, balance problems, and dizziness making simple everyday tasks difficult, you may have a common visual problem, known as Binocular Vision Dysfunction (BVD).<\/p>\n<p>Binocular Vision Dysfunction (BVD), a condition where the eyes have trouble working together as a team to create one clear image.<\/p>\n<p><b>BVD can have a major impact on your quality of life, impacting reading, computer use and performing to your best at school or the office.<\/b><\/p>\n<h2><b>What is BVD?<\/b><\/h2>\n<p><b>Binocular Vision Dysfunction occurs when the eyes are misaligned causing each eye to send a different image to the brain<\/b>.<\/p>\n<p>For people with normal binocular vision, their eyes work in tandem and are perfectly in sync at all times, which means the eyes send one clear and focused picture to the brain.<\/p>\n<p>People with BVD have difficulty seeing one clear image at all times.<\/p>\n<p>In most cases, the misalignment is very subtle, making it all the more difficult to identify. Even though the misalignment is small and physically unnoticeable, the symptoms can be debilitating.<\/p>\n<p><b>BVD can result in <a href=\"https:\/\/www.optometrists.org\/vision-therapy\/neuro-optometry\/vision-and-brain-injuries\/double-vision-diplopia\/\">double vision<\/a>, fatigue, tiredness and loss of concentration<\/b>,<b> often leading to increased levels of anxiety and stress.<\/b><\/p>\n<p>BVD can affects both <a href=\"https:\/\/www.optometrists.org\/vision-therapy\/vision-therapy-for-adults\/\">adults<\/a> and children lead to frustration and anxiety due to not being able to perform at your optimum at school or in the office<b>.\u00a0<\/b><\/p>\n<p>BVD can manifest at any time, often without a definite cause, with symptoms usually experienced during school, college or after long hours at the office.<\/p>\n<p>If you experience any of the symptoms listed above, <a href=\"http:\/\/www.optometrists.org\/practice-search\/\"><strong>find an eye doctor<\/strong><\/a>\u00a0near you that may be able to help diagnose and treat BVD.<\/p>\n<p><strong>SEE RELATED:<\/strong> <a href=\"https:\/\/www.optometrists.org\/general-practice-optometry\/guide-to-binocular-visual-dysfunction\/2021-update-headaches\/\">2021 Update: BVD and Headaches<\/a><\/p>\n\n\t<div class=\"practice-search-widget\">\n\t\t<h3>Find an eye doctor near you<\/h3>\n\t\t\n\t<form class=\"practice-search-form practice-search-form-widget\" action=\"https:\/\/www.optometrists.org\/practice-search\/results\/\" method=\"get\">\n\n\t\t<input type=\"hidden\" name=\"distance\" value=\"100\" class=\"practice-search-distance\">\n\t\t<input type=\"hidden\" name=\"page\" class=\"practice-search-page\">\n\t\t<input type=\"hidden\" name=\"address_latitude\"><input type=\"hidden\" name=\"address_longitude\">\n\n\t\t<input type=\"text\" name=\"address\" class=\"practice-search-address\" placeholder=\"City, Surburb or Address\" value=\"\">\n\n\t\t\n\t\t\t<input type=\"hidden\" name=\"distance\" value=\"100\" class=\"practice-search-distance\">\n\n\t\t\n\n\t\t<button type=\"submit\" class=\"practice-search-button\">\n\t\t\t\t\t\t\t\t\t<svg width=\"19\" height=\"19\" viewBox=\"0 0 19 19\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M10.6796 0.130005C9.15708 0.130059 7.66615 0.5646 6.38198 1.38258C5.09781 2.20057 4.07373 3.36803 3.43004 4.74783C2.78634 6.12763 2.54976 7.66246 2.74808 9.17205C2.9464 10.6816 3.57139 12.1033 4.54964 13.27L0.729639 17.08C0.6364 17.1732 0.562439 17.2839 0.511979 17.4058C0.461519 17.5276 0.435547 17.6581 0.435547 17.79C0.435547 17.9219 0.461519 18.0524 0.511979 18.1743C0.562439 18.2961 0.6364 18.4068 0.729639 18.5C0.917942 18.6883 1.17334 18.7941 1.43964 18.7941C1.5715 18.7941 1.70207 18.7681 1.82389 18.7177C1.94571 18.6672 2.0564 18.5932 2.14964 18.5L5.99964 14.62C7.35406 15.6038 8.98566 16.1324 10.6596 16.13C12.7814 16.13 14.8162 15.2871 16.3165 13.7869C17.8168 12.2866 18.6596 10.2517 18.6596 8.13C18.6596 6.00827 17.8168 3.97344 16.3165 2.47315C14.8162 0.97286 12.7814 0.130005 10.6596 0.130005H10.6796ZM10.6796 14.13C9.49295 14.13 8.33291 13.7781 7.34622 13.1188C6.35952 12.4595 5.59049 11.5225 5.13636 10.4261C4.68224 9.32975 4.56342 8.12335 4.79493 6.95946C5.02644 5.79558 5.59788 4.72648 6.437 3.88736C7.27611 3.04825 8.34521 2.4768 9.5091 2.24529C10.673 2.01378 11.8794 2.1326 12.9757 2.58673C14.0721 3.04085 15.0092 3.80989 15.6685 4.79658C16.3277 5.78328 16.6796 6.94332 16.6796 8.13C16.6796 9.7213 16.0475 11.2474 14.9223 12.3726C13.7971 13.4979 12.2709 14.13 10.6796 14.13Z\" fill=\"#fff\"\/><\/svg>\n\t\t\t\t\t<\/button>\n\n\t\t<button type=\"button\" class=\"practice-search-use-my-location\">\n\t\t\tSearch near me\n\t\t<\/button>\n\n\n\t<\/form>\n\n\n\n\t\t<\/div>\n\n\t\n<h2><b>Causes of BVD<\/b><\/h2>\n<p>There are several different factors that can cause BVD;<\/p>\n<p><b>Facial Asymmetry <\/b>&#8211; Where one eye is physically higher than the other.<\/p>\n<p><b>Nerve or Eye Muscle Dysfunction <\/b>&#8211; Many people are born with reduced functioning of their eye muscles or ocular nerves. The eye muscles become more strained, from trying to constantly realign the images being sent to the brain. This constant effort results in fatigue and makes the BVD symptoms even worse over time.<\/p>\n<p><b>Traumatic Brain Injury<\/b> &#8211; <a href=\"https:\/\/www.optometrists.org\/neuro-optometry\/traumatic-brain-injury-and-neuro-optometry\/\">TBIs<\/a>, stroke, concussion, brain injury, or similar neurological disorder can cause damage to functioning of the visual system resulting in a misalignment of the eyes.<\/p>\n<h2><b>Symptoms of BVD<\/b><\/h2>\n<p>BVD symptoms can lead to a variety of symptoms, these can include;<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Dizziness<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Motion sickness<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Headache<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Light sensitivity and<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Anxiety<\/li>\n<\/ul>\n<h2><b>When to call the eye doctor?<\/b><\/h2>\n<p><b>If you find that you regularly suffer from any of the symptoms listed above it is highly recommended that you schedule an exam with an <a href=\"https:\/\/www.optometrists.org\/practice-search\/\">eye doctor<\/a> that is trained and experienced in diagnosing and treating BVD.<\/b><\/p>\n<p>Since many people are unaware of BVD, they do not know to ask their eye doctor to look out for it.<\/p>\n<p>In addition, many people suffering from BVD have a small amount of vision misalignment that is not found on a routine eye exam. That is why it is so important to visit an eye doctor that has experience in BVD.<\/p>\n<p><strong>LEARN MORE:\u00a0<\/strong>\u00a0<a href=\"https:\/\/www.optometrists.org\/general-practice-optometry\/guide-to-binocular-visual-dysfunction\/\">Guide to Binocular Visual Dysfunction (BVD)<\/a><\/p>\n<p>If you suspect you have BVD contact an <a href=\"https:\/\/www.optometrists.org\/practice-search\/\"><strong>eye doctor near you<\/strong><\/a> to discuss treatment options to help you to effectively maximize your vision allowing you to enjoy your best life.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Up to 20% of the world\u2019s population suffers from Binocular Visual Dysfunction (BVD).\u00a0If you experience headaches, blurred vision, anxiety, balance problems, and dizziness making simple everyday tasks difficult, you may have this common visual problem.<\/p>\n","protected":false},"author":4,"featured_media":9946,"parent":12492,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-article.php","meta":{"footnotes":""},"categories":[],"tags":[84,357,332,126,226,127,441,83],"class_list":["post-9945","page","type-page","status-publish","has-post-thumbnail","hentry","tag-adults","tag-anxiety","tag-dizziness","tag-double-vision","tag-fatigue","tag-headaches","tag-prism-lenses","tag-vision-therapy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Binocular Visual Dysfunction (BVD)? 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