Each cause has unique characteristics that may influence the EYE HEALTH<\/strong>. The main causes that can lead to this symptom are discussed below.<\/p>\n\n\n\n The eye fatigue is a<\/strong> common cause of blurred vision<\/strong>. Prolonged exposure to electronic devices, such as computers and mobile phones, causes significant strain on the eye muscles. This results in a lack of sharpness and can be accompanied by discomfort such as dryness and redness of the eye.<\/p>\n\n\n\n Dry eye occurs when there is insufficient tear production<\/strong> or excessive evaporation. This affects visual clarity and can lead to episodes of blurred vision. Environmental factors, such as air-conditioned environments, intensify dry eyes.<\/p>\n\n\n\n In addition, the dry eyes<\/strong> can generate micro-irregularities on the surface of the cornea, contributing to visual distortions not correctable with conventional spectacles, related to higher order aberrations (HOA).<\/p>\n\n\n\n The migraines<\/strong> are often responsible for alterations<\/strong> visuals<\/strong>. During a migraine episode, some people experience symptoms such as flashes of light or blurred vision. These visual phenomena, known as aura, may be transient and usually resolve with the cessation of the headache.<\/p>\n\n\n\n This phenomenon occurs when the eye muscles<\/strong> contract abnormally, making it difficult to focus. It is common in individuals who perform near vision tasks for prolonged periods of time, resulting in temporary blurred vision at times.<\/p>\n\n\n\n A more serious condition that can cause sudden blurred vision is angle-closure glaucoma. This sudden increase in intraocular pressure<\/strong> causes symptoms such as severe pain and can lead to vision loss if not treated urgently.<\/p>\n\n\n\n In these cases, see an ophthalmologist with experience in glaucoma surgery<\/a> <\/strong>as Dr. Ali Nowrouzi can be key to avoiding complications and preserving vision.<\/p>\n\n\n\n Corneal injuries, whether from a foreign body or abrasions, can result in immediate blurred vision. These need urgent medical attention to avoid further complications, such as infection or permanent damage to the cornea.<\/p>\n\n\n\n The myodesopsias<\/strong>, o \"eye floaters<\/strong>\"are small dark spots floating in the field of vision. Although generally harmless, their sudden appearance in large numbers can cause uneasiness and an altered perception of vision.<\/p>\n\n\n\n Circulatory problems affecting the optic nerve<\/strong> can lead to sudden blurred vision. Lack of blood supply may be the result of underlying conditions, such as hypertension, which requires immediate medical attention.<\/p>\n\n\n\n Pregnant women may experience hormonal changes<\/strong> that affect your vision. These changes can result in episodes of blurred vision, although they are usually transient and usually resolve after pregnancy.<\/p>\n\n\n\n A common but little understood reason for persistent blurred vision is an increase in higher order aberrations (HOA), which cause image distortions that cannot be corrected with conventional spectacles.<\/p>\n\n\n\n These aberrations may be due to<\/p>\n\n\n\n Alterations on the ocular surface due to dry eye.<\/p>\n\n\n\n \u2705 Corneal scars.<\/p>\n\n\n\n \u2705 Corneal irregularities after previous surgeries.<\/p>\n\n\n\n Occult corneal pathologies such as keratoconus in early stages.<\/p>\n\n\n\n The keratoconus<\/a>for example, can go unnoticed in the early stages, manifesting only as blurred or fluctuating vision and increased astigmatism, and early detection is essential to prevent progression.<\/p>\n\n\n\n Proper diagnosis of the sudden blurred vision<\/strong> is essential to identify its cause and determine the most appropriate treatment. Various tests are carried out that allow the specialist to assess eye health in a comprehensive manner.<\/p>\n\n\n\n This procedure is essential for viewing the retina and optic nerve. During the examination, the ophthalmologist uses an ophthalmoscope<\/strong> to illuminate the inside of the eye for a detailed assessment. This examination can reveal pathologies such as:<\/p>\n\n\n\n Early detection of these conditions can be crucial to prevent permanent vision damage.<\/p>\n\n\n\n In the Dr. Nowrouzi's clinic<\/a>This type of assessment is carried out using advanced technology to ensure an accurate and personalised diagnosis.<\/p>\n\n\n\n The tonometry<\/strong> is a test that measures the pressure inside the eye, a determining factor in the diagnosis of glaucoma<\/strong>. An increase in this pressure may be related to various eye conditions. There are different methods to perform this test, such as:<\/p>\n\n\n\n The measurement of intraocular pressure allows the ophthalmologist<\/a> assess the potential risk of glaucoma and other eye abnormalities that could lead to blurred vision.<\/p>\n\n\n\n Visual acuity tests are used to assess the degree of clarity of vision. These tests often involve the use of charts or letters to measure the patient's ability to see at different distances. The tests can provide valuable information about:<\/p>\n\n\n\n Assessing visual acuity is a critical step in the diagnostic process and can help determine the most appropriate treatment approach.<\/p>\n\n\n\n To accurately identify the cause of blurred vision, we perform an advanced diagnostic protocol, which includes:<\/p>\n\n\n\n Advanced corneal topography (Sirius\u00ae and Keratograph\u00ae): to detect corneal irregularities and early signs of keratoconus.<\/p>\n\n\n\n High-definition OCT epithelial mapping: allows the study of epithelial thickness variations, a sensitive indicator of incipient keratoconus and surface pathologies.<\/p>\n\n\n\n \ud83d\udd39 Corneal and total ocular aberrometry: measures higher order aberrations responsible for difficult-to-correct blurred vision.<\/p>\n\n\n\n TearLab\u00ae and Keratograph\u00ae for dry eye and tear quality studies.<\/p>\n\n\n\n Schirmer test and tear osmolarity.<\/p>\n\n\n\n \ud83d\udd39 Tomography and OCT angiography of retina and macula: to rule out retinal causes of blurred vision.<\/p>\n\n\n\n Tonometry to measure intraocular pressure and rule out acute glaucoma.<\/p>\n\n\n\n \ud83d\udd39 Detailed fundus examination.<\/p>\n\n\n\n Thanks to this combination of advanced tests, we can identify hidden causes of blurred vision that go undetected in conventional examinations.<\/p>\n\n\n\n Management of blurred vision involves a variety of strategies depending on the underlying cause and severity of the symptom. The following explores the most common treatments that facilitate recovery and improvement of eye health.<\/p>\n\n\n\n Refractive errors are one of the most common causes of blurred vision. Their treatment usually consists of optical corrections.<\/p>\n\n\n\n Glasses and contact lenses are effective solutions to correct refractive problems. They allow the patient to obtain sharper and clearer vision. The type and prescription of these devices must be adjusted according to each person's vision. It is important to have regular check-ups to avoid uncomfortable prescription errors.<\/p>\n\n\n\n The refractive surgery<\/a>LASIK, such as LASIK or PRK, is used to reshape the cornea. This approach aims to reduce or eliminate dependence on glasses or contact lenses. Interventions are generally safe and effective, although it is essential to assess the candidate's suitability through a thorough eye examination.<\/p>\n\n\n\n If you are looking for a definitive solution to blurred vision, Dr. Nowrouzi offers customised refractive surgery with advanced technology to ensure safe and accurate results.<\/p>\n\n\n\n Acute glaucoma can cause sudden blurring of vision and requires immediate medical attention. Initial treatment includes antihypertensive drugs<\/strong>which help to reduce intraocular pressure. In some cases, urgent surgery may be necessary to prevent further damage to the optic nerve and preserve vision.<\/p>\n\n\n\n The detachment of retina<\/a><\/strong> is a ophthalmic emergency<\/strong>. Your treatment may include surgery to reattach the retina. There are multiple surgical techniques such as vitrectomy or application of a silicone band. Timely intervention is crucial to minimise vision loss and improve visual outcomes.<\/p>\n\n\n\n Preventing visual problems is essential to maintain good eye health over time. Implementing healthy habits can significantly contribute to reducing the incidence of disorders such as blurred vision. Some effective strategies are described below.<\/p>\n\n\n\n Eye fatigue is a common problem, especially in the digital age. An effective method to combat it is to take regular breaks. It is suggested that the rule<\/strong> 20-20-20, <\/strong>which consists of looking at something 20 feet (6 metres) away for at least 20 seconds every 20 minutes of screen work. This helps to relax the eye muscles and improve concentration.<\/p>\n\n\n\n Eye hygiene should not be overlooked. Keeping eyes clean can prevent infection and improve visual comfort. The use of artificial tears<\/strong> is beneficial in situations of dry eyes, especially in air-conditioned or heated environments. These tears help to restore the tear film and keep the eyes hydrated.<\/p>\n\n\n\n Regular check-ups with an ophthalmologist are crucial to detect vision problems early. During these visits, comprehensive eye health assessments will be carried out, allowing any irregularities to be identified before they become a threat to vision. Annual check-ups are recommended, especially for those with a family history of vision problems.<\/p>\n\n\n\n You can book your eye examination easily at dralinowrouzi.com and keep your eye health under control with the peace of mind of being in the hands of a specialist.<\/p>\n\n\n\n A healthy lifestyle can have a major impact on eye health. Maintaining a balanced diet rich in antioxidants, such as vitamins C and E<\/strong>and minerals such as zinc<\/strong>promotes eye health. Regular physical activity also helps to improve blood circulation, which benefits eye health.<\/p>\n\n\n\n Incorporating these practices into daily routines can result in significant long-term eye health benefits.<\/p>\n\n\n\n When is it urgent to see an ophthalmologist for sudden blurred vision? Does sudden blurred vision always indicate a serious problem? Can dry eyes cause sudden blurred vision? What tests are performed to diagnose the cause of blurred vision? Can vision be restored after an episode of blurred vision? Can keratoconus cause sudden blurred vision? Where can I have an advanced vision test if I have blurred vision? For more information on the causes and solutions of sudden blurred vision in one eye, please see the following quality links:<\/p>\n\n\n\n <\/p>\n\n\n In the case of sudden blurred vision, the diagnostic work-up includes a Retinal OCT<\/a> to rule out macular or optic nerve pathology, and in some cases a visual campimetry<\/a> to assess the visual field.<\/p>","protected":false},"excerpt":{"rendered":" \u00bfHas notado de repente que tu visi\u00f3n se nubla en un ojo y sientes preocupaci\u00f3n? Este s\u00edntoma puede ser pasajero o el primer aviso de un problema ocular que requiere atenci\u00f3n. Aqu\u00ed descubrir\u00e1s qu\u00e9 puede causarlo, c\u00f3mo se diagnostica con tecnolog\u00eda avanzada y qu\u00e9 soluciones personalizadas tienes a tu alcance. Causas de la Visi\u00f3n Borrosa […]<\/p>\n","protected":false},"author":4,"featured_media":1883,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-1880","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articulos"],"_links":{"self":[{"href":"https:\/\/dralinowrouzi.com\/en\/wp-json\/wp\/v2\/posts\/1880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dralinowrouzi.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dralinowrouzi.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dralinowrouzi.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/dralinowrouzi.com\/en\/wp-json\/wp\/v2\/comments?post=1880"}],"version-history":[{"count":4,"href":"https:\/\/dralinowrouzi.com\/en\/wp-json\/wp\/v2\/posts\/1880\/revisions"}],"predecessor-version":[{"id":3634,"href":"https:\/\/dralinowrouzi.com\/en\/wp-json\/wp\/v2\/posts\/1880\/revisions\/3634"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dralinowrouzi.com\/en\/wp-json\/wp\/v2\/media\/1883"}],"wp:attachment":[{"href":"https:\/\/dralinowrouzi.com\/en\/wp-json\/wp\/v2\/media?parent=1880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dralinowrouzi.com\/en\/wp-json\/wp\/v2\/categories?post=1880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dralinowrouzi.com\/en\/wp-json\/wp\/v2\/tags?post=1880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Eye Fatigue and Screen Use<\/h3>\n\n\n\n
![\"sudden](\"https:\/\/dralinowrouzi.com\/wp-content\/uploads\/2025\/07\/vista-frontal-de-la-mujer-con-ansiedad-en-el-escritorio-1024x682.webp\" "\\"\\"")
<\/figure>\n\n\n\nDry Eye Problems<\/h3>\n\n\n\n
Migraines and Other Associated Symptoms<\/h3>\n\n\n\n
Accommodation Spasm<\/h3>\n\n\n\n
![\"\"](\"https:\/\/dralinowrouzi.com\/wp-content\/uploads\/2025\/07\/ojos-vista-examinar-1024x729.webp\" "\\"\\"")
<\/figure>\n\n\n\nClosed Angle Glaucoma<\/h3>\n\n\n\n
Corneal Lesions and Dry Eye<\/h3>\n\n\n\n
Myodesopsia and Hoverflies<\/h3>\n\n\n\n
Optic Nerve Vascular Problems<\/h3>\n\n\n\n
Hormonal Changes and Vision During Pregnancy<\/h3>\n\n\n\n
![\"\"](\"https:\/\/dralinowrouzi.com\/wp-content\/uploads\/2025\/07\/mujer-embarazada-que-usa-el-estetoscopio-que-examina-en-su-bebe-en-su-vientre-1024x682.webp\" "\\"\\"")
<\/figure>\n\n\n\nHigher-order aberrations: a hidden cause of blurred vision<\/h3>\n\n\n\n
Diagnosis of Sudden Blurred Vision<\/h2>\n\n\n\n
Fundus Examination<\/h3>\n\n\n\n
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![\"\"](\"https:\/\/dralinowrouzi.com\/wp-content\/uploads\/2025\/06\/hipermetropia-y-astigmatismo-17-1024x681.jpeg\" "\\"\\"")
<\/figure>\n\n\n\nTonometry: Intraocular Pressure Measurement<\/h3>\n\n\n\n
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Visual Acuity Tests<\/h3>\n\n\n\n
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![\"\"](\"https:\/\/dralinowrouzi.com\/wp-content\/uploads\/2025\/07\/doctora-trabajando-en-su-clinica-de-oftalmologia-1024x683.webp\" "\\"\\"")
<\/figure>\n\n\n\nAdvanced Diagnostics with Premium Technology<\/h3>\n\n\n\n
![\"\"](\"https:\/\/dralinowrouzi.com\/wp-content\/uploads\/2025\/03\/rs14.webp\" "\\"\\"")
<\/figure>\n\n\n\nTreatments for Blurred Vision<\/h2>\n\n\n\n
Strategies for Refractive Errors<\/h3>\n\n\n\n
Use of Glasses and Contact Lenses<\/h4>\n\n\n\n
Refractive Surgery as a Permanent Solution<\/h4>\n\n\n\n
Management of Acute Glaucoma<\/h3>\n\n\n\n
Retinal Detachment Treatment<\/h3>\n\n\n\n
Advanced Treatments according to Diagnosis<\/h3>\n\n\n\n
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Prevention of Vision Problems<\/h2>\n\n\n\n
Vision Breaks and Prevention of Eye Fatigue<\/h3>\n\n\n\n
Eye Hygiene and Use of Artificial Tears<\/h3>\n\n\n\n
Periodic Ophthalmological Check-ups<\/h3>\n\n\n\n
Impact of Lifestyle on Eye Health<\/h3>\n\n\n\n
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Frequently asked questions<\/h2>\n\n\n\n
<\/strong>\u00a0If blurred vision comes on suddenly and is accompanied by severe eye pain, flashes of light, loss of vision, double vision, severe headache or nausea, you should go immediately as these may be signs of acute glaucoma or retinal detachment.<\/p>\n\n\n\n
<\/strong> Not always. It may be due to minor causes such as eye fatigue or dryness, but also to pathologies that require attention. Therefore, if blurred vision persists, is intermittent or appears suddenly, it is important to have a complete ophthalmological examination.<\/p>\n\n\n\n
<\/strong> Yes, lack of tears or poor quality tear film can lead to blurred vision, especially after prolonged use of screens or in air-conditioned environments.<\/p>\n\n\n\n
<\/strong> Tests such as visual acuity, fundus examination, tonometry, corneal topography, macular and retinal OCT, and in some cases aberrometry are performed to detect irregularities not visible in basic check-ups.<\/p>\n\n\n\n
<\/strong> It will depend on the cause. In most cases, with proper diagnosis and correct treatment, vision can be restored or significantly improved.<\/p>\n\n\n\n
<\/strong> In its early stages, keratoconus can cause blurred or fluctuating vision and increased astigmatism. Early detection is key to applying treatments to slow its progression.<\/p>\n\n\n\n
<\/strong> At <\/a>dralinowrouzi.com<\/a> you can book your full assessment with advanced technology and a personalised diagnosis to accurately identify the cause of your blurred vision.<\/p>\n\n\n\nReferences<\/h2>\n\n\n\n
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