Blurred Vision

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Try one of these related symptoms.

Blurry vision

Right eye blurred

Left eye is blurred

Foggy vision

Cloudy vision

Hazy vision

Eyesight is misty

Can’t see things clearly

Vision isn’t sharp and crisp

Surroundings appear out of focus

About the Symptom

Blurry vision is a symptom in which someone is unable to visually distinguish details or sharp contours of their surroundings.

When to See a Doctor

Seek professional care if you experience any of the following symptoms

Possible Causes

Generally, Blurred vision can be related to:

Related Serious Diseases

Sometimes, Blurred vision may be related to these serious diseases:

Doctor's Diagnostic Questions

Your doctor may ask these questions to check for this symptom:

Reviewed By:

Benjamin Kummer, MD

Benjamin Kummer, MD (Neurology)

Dr Kummer is Assistant Professor of Neurology at the Icahn School of Medicine at Mount Sinai (ISMMS), with joint appointment in Digital and Technology Partners (DTP) at the Mount Sinai Health System (MSHS) as Director of Clinical Informatics in Neurology. As a triple-board certified practicing stroke neurologist and informaticist, he has successfully improved clinical operations at the point of care by acting as a central liaison between clinical neurology faculty and DTP teams to implement targeted EHR configuration changes and workflows, as well as providing subject matter expertise on health information technology projects across MSHS. | Dr Kummer also has several years’ experience building and implementing several informatics tools, presenting scientific posters, and generating a body of peer-reviewed work in “clinical neuro-informatics” – i.e., the intersection of clinical neurology, digital health, and informatics – much of which is centered on digital/tele-health, artificial intelligence, and machine learning. He has spearheaded the Clinical Neuro-Informatics Center in the Department of Neurology at ISMMS, a new research institute that seeks to establish the field of clinical neuro-informatics and disseminate knowledge to the neurological community on the effects and benefits of clinical informatics tools at the point of care.

Shohei Harase, MD

Shohei Harase, MD (Neurology)

Dr. Harase spent his junior and senior high school years in Finland and the U.S. After graduating from the University of Washington (Bachelor of Science, Molecular and Cellular Biology), he worked for Apple Japan Inc. before entering the University of the Ryukyus School of Medicine. He completed his residency at Okinawa Prefectural Chubu Hospital, where he received the Best Resident Award in 2016 and 2017. In 2021, he joined the Department of Cerebrovascular Medicine at the National Cerebral and Cardiovascular Center, specializing in hyperacute stroke.

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Content updated on Feb 6, 2025

Following the Medical Content Editorial Policy

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FAQs

Q.

Vision Blurring? Why Your Eye Anatomy is Changing & Medical Next Steps

A.

Blurred vision often reflects changes in eye anatomy, from common refractive errors and dry eye to age-related cataracts, diabetes-related retinal disease, macular degeneration, and glaucoma, and it can sometimes signal emergencies like a retinal detachment. Next steps range from glasses and artificial tears to blood sugar control and surgical treatments, with an eye exam recommended if blurring persists or affects daily life and urgent care needed for sudden loss, a curtain over vision, flashes with new floaters, severe eye pain, or neurologic symptoms. There are several factors to consider; see below for the full breakdown of causes, warning signs, what to expect at the exam, and treatments that could change your care path.

References:

* Bourne RRA, et al. Visual Impairment and Blindness: The Problem and its Management. Annu Rev Public Health. 2018 Apr 18;39:103-122. doi: 10.1146/annurev-publhealth-040617-013840. Epub 2018 Feb 23. PMID: 29775390.

* Lim LS, et al. Age-related cataract: a review of current knowledge on pathogenesis and risk factors. BMC Ophthalmol. 2020 Jul 17;20(1):298. doi: 10.1186/s12886-020-01552-3. PMID: 32675043; PMCID: PMC7367808.

* Weinreb RN, et al. Glaucoma Pathophysiology: Current Understanding and Future Trends. Annu Rev Vis Sci. 2021 Sep 15;7:97-124. doi: 10.1146/annurev-vision-101920-025537. Epub 2021 May 26. PMID: 34190445.

* Batioglu O, et al. Age-Related Macular Degeneration: An Update. Turk J Ophthalmol. 2023 Feb 28;53(1):52-60. doi: 10.4274/tjo.galenos.2022.95553. PMID: 36778943; PMCID: PMC9983995.

* Wong TY, et al. Diabetic retinopathy: Current management and novel therapeutic strategies. Metabolism. 2021 Dec;125:154922. doi: 10.1016/j.metabol.2021.154922. Epub 2021 Aug 20. PMID: 34442654.

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Q.

Vision Blurry? Parts of the Eye and Medically Approved Next Steps

A.

Blurry vision can arise from problems in the cornea, lens, retina, macula, or optic nerve, and may be as simple as dry eyes or an outdated prescription, or as serious as cataracts, glaucoma, diabetic eye disease, retinal detachment, or stroke. There are several factors to consider, including whether it started suddenly or gradually and if one or both eyes are affected; see below for details that could change your next step. If symptoms are sudden, painful, or accompanied by weakness, trouble speaking, severe headache, flashes, a curtain over vision, or nausea, seek urgent care, and for other cases follow the medically approved plan below that covers removing contacts, resting eyes, checking blood sugar, and when to book a comprehensive eye exam.

References:

* Dinh, N., & Kim, M. A. (2018). Evaluation and management of blurry vision. *Primary Care: Clinics in Office Practice*, *45*(1), 17-32.

* Chen, H. H. L., & Chen, H. C. (2020). Basic principles of clinical ophthalmology: a review. *BMC Ophthalmology*, *20*(1), 1-13.

* American Academy of Ophthalmology. (2016). The comprehensive adult medical eye evaluation. *Ophthalmology*, *123*(1), P209-P212.

* Agarwal, P., & Saxena, R. (2020). Acute reduction in vision: a review. *Delhi Journal of Ophthalmology*, *31*(2), 85-91.

* Kim, M. A., & Dinh, N. (2018). Primary care physician's guide to common ophthalmic conditions. *Primary Care: Clinics in Office Practice*, *45*(1), 1-15.

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Q.

Sudden Blurry Vision? Why Your Sight Is Changing & Medically Proven Next Steps

A.

Sudden blurry vision can result from common, fixable causes like dry eyes, refractive changes, migraines, or blood sugar shifts, but it can also signal emergencies such as retinal detachment, optic neuritis, stroke, or acute angle-closure glaucoma. There are several factors to consider. Medically proven next steps include assessing one vs both eyes, removing contacts, blinking or using artificial tears, checking blood sugar if relevant, seeking emergency care for red flags like pain, flashes, a curtain over vision, weakness, or slurred speech, and arranging a prompt eye exam or medical evaluation; see below for the complete guidance and details that can affect your next steps.

References:

* Chou, C. S., & Chou, S. D. (2017). Acute, Painless Monocular Vision Loss: A Review. *The Journal of Emergency Medicine*, *53*(1), 1–7.

* Singh, A., Tripathy, K., & Chawla, R. (2021). Acute vision loss: A systematic approach to diagnosis and management. *Indian Journal of Ophthalmology*, *69*(7), 1735–1744.

* Fraser, C., & Newman, N. J. (2016). Transient monocular vision loss: a practical approach. *Practical Neurology*, *16*(3), 209–218.

* Behbehani, R., & Al-Amri, S. A. (2019). Approach to acute vision loss. *Current Opinion in Ophthalmology*, *30*(5), 332–338.

* Chakravarthy, U., & Maxwell, E. (2018). Visual loss in the elderly: A review of common causes and their management. *Ageing Research Reviews*, *47*, 172–186.

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Q.

Vision Blurry? Why Your Eyes Strain & Medical Steps for Glasses USA

A.

Blurry vision and eye strain are most often caused by refractive errors or digital eye strain and dry eye, but they can also indicate cataracts, glaucoma, macular degeneration, diabetic eye disease, retinal detachment, or stroke symptoms that need urgent care. Before buying glasses USA, get a comprehensive eye exam, confirm a current prescription and pupillary distance, and discuss lens options; routine exams every 1 to 2 years help catch problems early. There are several factors to consider and important red flags that could change your next steps, so see the complete guidance below.

References:

* O'Connell ML, Goldstein RA. Refractive Errors. StatPearls [Internet]. 2023 Jan. PMID: 30085526.

* Sheppard AL, Wolffsohn JS. Digital eye strain: a comprehensive review. Clin Exp Optom. 2021 Jan;104(1):14-24. PMID: 32943209.

* Vargova N, Kasi S. Refractive Error Management. StatPearls [Internet]. 2023 Jan. PMID: 32836262.

* Alio JL, Alio Del Barrio JL, Pastor S. Presbyopia: A Review of Current Treatment Options. J Clin Med. 2021 Jun 25;10(13):2789. PMID: 34215264.

* Ponna S, Patel BC. The Eye Exam. StatPearls [Internet]. 2023 Jan. PMID: 31082084.

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Q.

Vision Blurry? Why Your Eye Distorts Light & Medically-Approved Next Steps

A.

Blurry vision happens when light does not focus cleanly on the retina; astigmatism from an uneven cornea is a leading, very treatable cause, but dryness, presbyopia, cataracts, corneal conditions, and blood sugar changes can also blur or distort sight. There are several factors to consider. Start with a comprehensive eye exam, use lubricating drops and the 20-20-20 rule for screen time, and seek urgent care for sudden vision loss, eye pain, flashes, a curtain-like shadow, double vision, or new blurriness if you have diabetes; see below to understand more.

References:

* Lauer, A. K., & Shields, J. B. (2021). Approach to Blurred Vision in Adults: A Narrative Review. *Missouri Medicine*, *118*(3), 254–260. pubmed.ncbi.nlm.nih.gov/34188339/

* Khan, Z. A., & Agarwal, K. (2017). Refractive errors: Current concepts in management. *Journal of Clinical Ophthalmology and Research*, *5*(3), 115–123. pubmed.ncbi.nlm.nih.gov/29285038/

* Wu, Y. R., Yu, C. Y., & Chen, H. F. (2022). Cataract: A Review of Recent Advances in Pathogenesis and Treatment. *Frontiers in Cell and Developmental Biology*, *10*, 894569. pubmed.ncbi.nlm.nih.gov/35783307/

* Sabanayagam, C., Yip, W., Tai, E. S., & Wong, T. Y. (2023). Diabetic retinopathy: Current understanding, novel insights and future challenges. *Nature Reviews Endocrinology*, *19*(12), 738–756. pubmed.ncbi.nlm.nih.gov/37723223/

* Mclafferty, J., & Patel, P. V. (2020). Presbyopia: etiology, pathophysiology, and treatment. *Survey of Ophthalmology*, *65*(3), 299–309. pubmed.ncbi.nlm.nih.gov/32278453/

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Q.

Vision Blurry? Why You Need an Ophthalmologist & Medically Approved Next Steps

A.

Blurry vision might simply mean you need updated glasses, but it can also signal urgent conditions like retinal detachment, glaucoma, diabetic eye disease, macular degeneration, or even stroke, so an ophthalmologist is the right specialist to evaluate you. Seek immediate care for sudden vision loss, new flashes and floaters, a curtain over vision, vision loss in one eye, severe headache, or eye pain with nausea. There are several factors and medically approved next steps to consider, including when to book an exam, how to manage underlying conditions, and what treatments to follow; see the complete guidance below.

References:

* Jabs DA. Vision loss: A practical approach. Curr Opin Ophthalmol. 2017 Jul;28(4):374-380. doi: 10.1097/ICU.0000000000000388.

* Gupta PK. Understanding and Managing Common Causes of Visual Impairment. Prim Care. 2021 Jun;48(2):209-224. doi: 10.1016/j.pop.2021.02.001. Epub 2021 Mar 18.

* Ting V, Ting D. Ocular Emergencies: Red Flags and Rapid Management. Med Clin North Am. 2019 Jan;103(1):163-176. doi: 10.1016/j.mcna.2018.08.006.

* Chou R. Visual Acuity Assessment and Common Causes of Vision Loss. Am Fam Physician. 2017 Jan 15;95(2):99-107.

* Wong EH, Lim LL, Tan AK, Au-Yong TK, Chew PT. The differential diagnosis of impaired vision. Postgrad Med J. 2004 Jun;80(944):339-44. doi: 10.1136/pmj.2003.018590.

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Q.

Vision Blurry? Why Your Eyes Are Failing & Medically Approved Next Steps

A.

Blurry vision is common and often treatable, most often due to refractive errors, dry eye, screen strain, cataracts, or diabetes-related changes, but sudden or painful blurring, a curtain over vision, or new weakness or slurred speech can signal emergencies such as retinal detachment, acute glaucoma, or stroke. There are several factors to consider. See below to understand more. Medically approved next steps include scheduling a comprehensive eye exam with an optometrist, tracking when and how symptoms occur, controlling conditions like diabetes and blood pressure, practicing healthier screen and lubrication habits, and seeking urgent care immediately for any sudden severe changes, with full details and timing guidance below.

References:

* Chang, K. H., & Tseng, H. C. (2022). Visual impairment: The effects of aging on the eyes. Formosan Journal of Medicine, 26(3), 183–195.

* Lim, L. S., Ng, S. L., Chen, Y., Chew, S. T., Lim, T. H., & Chua, S. S. L. (2023). Recent Advances in the Treatment of Age-Related Macular Degeneration. International Journal of Molecular Sciences, 24(7), 6432.

* Flanagan, D., & O'Brien, P. D. (2022). Cataract Surgery: Past, Present, and Future. Journal of Clinical Medicine, 11(11), 3020.

* Bandello, F., Lattanzio, R., & Querques, G. (2020). Management of Diabetic Retinopathy and Diabetic Macular Edema: A Review. Clinical Ophthalmology (Auckland, N.Z.), 14, 3033–3045.

* Wang, S., Deng, M., Wang, X., Wang, Y., & Wei, R. (2023). Advances in the treatment of glaucoma. International Journal of Molecular Sciences, 24(8), 7083.

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Q.

Seeing "Starbursts"? Why Your Eye Blurs Light & Medically Proven Next Steps

A.

Starbursts around lights are most often from astigmatism, but can also stem from dry eye, cataracts, corneal conditions, or temporary effects after LASIK; the proven path forward starts with a comprehensive eye exam to confirm the cause and guide treatment such as updated glasses, toric contacts, laser correction, dry eye therapy, or cataract surgery. Get urgent care for sudden vision loss, severe eye pain, flashes with floaters, or a curtain in vision, and see the detailed guidance below on night driving risks, what tends to improve on its own, and which next steps may best fit your situation.

References:

* Jain A, Chaudhry S, Garg R, Bansal R. Evaluation of Light Sensitivity and Glare Disability After Phacoemulsification. *J Ophthalmol*. 2020 Jul 14;2020:6459345. doi: 10.1155/2020/6459345. PMID: 32679261; PMCID: PMC7378771.

* Lin H, Tan Y, Wang Y, Wang J, Song A, Li J, Liu Y. Prevalence and causes of glare and halos after successful cataract surgery. *BMC Ophthalmol*. 2018 Jul 26;18(1):198. doi: 10.1186/s12886-018-0863-1. PMID: 30044030; PMCID: PMC6062963.

* Kymionis GD, Siganos CS, Grentzelos MA, Mastronicolis S, Koukoula Z, Spandidos DA, Giannakopoulou T, Mazonakis M. Higher-order aberrations and subjective visual quality after corneal collagen cross-linking for keratoconus. *J Cataract Refract Surg*. 2018 May;44(5):548-554. doi: 10.1016/j.jcrs.2018.01.036. Epub 2018 Mar 28. PMID: 29705972.

* Koh S. Impact of dry eye disease on visual quality: a review. *Ocul Surf*. 2020 Jan;18(1):3-10. doi: 10.1016/j.jtos.2019.11.002. Epub 2019 Nov 20. PMID: 31777270.

* Zhao R, Zhou T, Peng Y. Night vision disturbances after photorefractive keratectomy versus laser in situ keratomileusis for myopia: a meta-analysis. *J Ophthalmol*. 2019 Jul 25;2019:8032549. doi: 10.1155/2019/8032549. PMID: 31393699; PMCID: PMC6683833.

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Q.

Vision Fog? Why Your Eyes are Fraying & Medically Approved Next Steps to an Optometrist

A.

Vision fog and that fraying feeling are often from fixable issues like a changed prescription, digital eye strain, or dry eye, but can also reflect cataracts, blood sugar shifts, infections, or migraines. Schedule an optometrist exam if blurriness persists, your glasses stop working, or night driving worsens, and seek urgent care for sudden vision loss, severe pain, flashes, a curtain over vision, or neurological symptoms; there are several factors to consider, and medically recommended next steps and other key details that can change your plan are explained below.

References:

* Fautsch MP. Blurred Vision: A Review. J Clin Med. 2022 Dec 21;12(1):47. doi: 10.3390/jcm12010047. PMID: 36614902; PMCID: PMC9820512.

* Begley ML, Soria CE, O'Rourke MG, Nguyen JJT. Impact of Dry Eye Disease on Visual Acuity and Quality of Life: A Review. Curr Eye Res. 2021 Mar;46(3):285-290. doi: 10.1080/02713683.2020.1776510. PMID: 32520339.

* Begley ML, Schecter KB, Schlegel SP. Ocular Surface Disease and Its Effect on Visual Performance. Curr Ophthalmol Rep. 2017 Mar;5(1):15-22. doi: 10.1007/s40135-017-0125-x. PMID: 28344799.

* Gowrisankaran AH, Sheedy PR. Digital Eye Strain: Prevalence, Risk Factors and Prevention. J Ophthalmol. 2022 Mar 2;2022:9809939. doi: 10.1155/2022/9809939. PMID: 35273763; PMCID: PMC8903798.

* Varner BP, D'Amico RD, Durbin SE, Hall JEP, Oetting AS, Rubenstein PA, Shields CA, Smith JG, Smiddy WJ; American Academy of Ophthalmology Preferred Practice Pattern Committee. Recommendations for Comprehensive Adult Medical Eye Evaluation: The American Academy of Ophthalmology Preferred Practice Pattern® Guidelines. Ophthalmology. 2015 Jan;122(1):200-11.e1. doi: 10.1016/j.ophtha.2014.09.006. PMID: 25533130.

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Q.

Astigmatism in Women 30-45: Symptoms and Your Vital Next Steps

A.

Astigmatism in women 30 to 45 often appears as blurred or distorted vision at all distances, eye strain, headaches, glare or halos, night driving difficulty, and trouble focusing, and it may be intensified by screen time, dry eye, pregnancy, or perimenopause. Your vital next steps are to schedule a comprehensive eye exam, consider correction with glasses, toric contacts, or laser surgery after evaluation, manage dry eye and screen habits, and seek urgent care for sudden vision loss, eye pain, flashes, new floaters, severe headache, or one-sided weakness; there are several factors to consider, and important details that could change what you do next are explained below.

References:

* Singh D, D'Souza S, Karpe S, et al. Astigmatism: A Review of Etiology, Pathogenesis, and Management. *J Ophthalmol*. 2022 Mar 25;2022:3328292. doi: 10.1155/2022/3328292. PMID: 35359487; PMCID: PMC8974864.

* Vitale S, Ellwein LB, Anstice J. Prevalence of Astigmatism in the United States and Associated Factors. *JAMA Ophthalmol*. 2020 Feb 1;138(2):103-111. doi: 10.1001/jamaophthalmol.2019.4673. PMID: 31778138; PMCID: PMC6990799.

* Hoffer KJ. Management of astigmatism. *Curr Opin Ophthalmol*. 2018 Jan;29(1):7-11. doi: 10.1097/ICU.0000000000000438. PMID: 29120803.

* Lin T, Lin H, Lin Y, et al. The impact of astigmatism on vision and visual-related quality of life: an observational study. *BMC Ophthalmol*. 2016 Oct 20;16(1):198. doi: 10.1186/s12886-016-0371-y. PMID: 27765042; PMCID: PMC5073087.

* Remón L, González-Méijome JM. Astigmatism progression in adult patients: a review. *Curr Opin Ophthalmol*. 2021 Jul 1;32(4):246-250. doi: 10.1097/ICU.0000000000000757. PMID: 33735749.

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Q.

Is it normal to see halos and glare when driving at night?

A.

Mild halos and glare around headlights at night are common due to pupil dilation and normal light scattering, and often improve with clean lenses, anti‑reflective coatings, and proper headlight care. However, persistent or worsening symptoms—especially with blurred vision, pain, or sudden onset—can signal issues like uncorrected refractive error, dry eye, early cataracts, corneal problems, medication effects, or rare emergencies such as acute angle‑closure glaucoma. There are several factors to consider—see below for detailed causes, practical ways to reduce symptoms, and when to seek professional care.

References:

Kohnen T, & Siedlecki J. (2004). Effect of pupil size on photic phenomena after implantation of a multifocal… J Cataract Refract Surg, 15002001.

Mönestam E. (2008). Photic phenomena after multifocal intraocular lens implantation: a systematic… J Cataract Refract Surg, 19064609.

Tsochatzis EA, & Bosch J. (2014). Cirrhosis… Lancet, 24388045.

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Q.

Can anxiety cause blurred vision?

A.

Anxiety can sometimes lead to blurred vision as your body’s stress response affects the way your eyes work.

References:

Berthold Lindstedt M, Johansson J, Ygge J, Borg K. Vision-related symptoms after acquired brain injury and the association with mental fatigue, anxiety and depression. J Rehabil Med. 2019 Jul 8;51(7):499-505. doi: 10.2340/16501977-2570. PMID: 31165172.

Ortiz-Peregrina S, Ortiz C, Casares-López M, Martino F, Granados-Delgado P, Anera RG. The Relationship between Anxiety, Visual Function, and Symptomatology in University Students. J Clin Med. 2023 Oct 18;12(20):6595. doi: 10.3390/jcm12206595. PMID: 37892731; PMCID: PMC10607452.

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Q.

Can diabetes blurred vision be corrected?

A.

Yes, blurred vision from diabetes can sometimes be corrected with early treatment and good control of blood sugar. Often, managing diabetes and using treatments like medications or laser therapy can improve or stabilize your vision.

References:

Liu Y, Wu N. Progress of Nanotechnology in Diabetic Retinopathy Treatment. Int J Nanomedicine. 2021 Feb 24;16:1391-1403. doi: 10.2147/IJN.S294807. PMID: 33658779; PMCID: PMC7917322.

Mounirou BAM, Adam ND, Yakoura AKH, Aminou MSM, Liu YT, Tan LY. Diabetic Retinopathy: An Overview of Treatments. Indian J Endocrinol Metab. 2022 Mar-Apr;26(2):111-118. doi: 10.4103/ijem.ijem_480_21. Epub 2022 Jun 6. PMID: 35873941; PMCID: PMC9302419.

Maheshwari SY, Kumar S, Sinha AH, Kumar M. Diabetic Retinopathy: A Pharmacological Consideration. Cureus. 2023 Oct 11;15(10):e46842. doi: 10.7759/cureus.46842. PMID: 37954772; PMCID: PMC10636491.

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Q.

Can low blood pressure cause blurred vision?

A.

Low blood pressure can sometimes cause blurred vision because when blood pressure drops quickly, your eyes may not get enough blood for clear vision.

References:

Michael Gutkin, Julian M. Stewart, Orthostatic Circulatory Disorders: From Nosology to Nuts and Bolts, _American Journal of Hypertension_, Volume 29, Issue 9, September 2016, Pages 1009–1019,

https://doi.org/10.1093/ajh/hpw023

Juan Francisco Idiaquez, Juan Idiaquez, Juan Carlos Casar, Italo Biaggioni, Neurogenic Orthostatic Hypotension. Lessons From Synucleinopathies, _American Journal of Hypertension_, Volume 34, Issue 2, February 2021, Pages 125–133,

https://doi.org/10.1093/ajh/hpaa131

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Q.

What are the possible causes of sudden blurry vision in both eyes?

A.

Sudden blurry vision in both eyes can happen because of different health problems like a mini-stroke, high eye pressure, inflammation of eye nerves, or issues with the blood vessels in the eyes.

References:

Gupta N, Nusbaum J. Points & Pearls: An evidence-based approach to abnormal vision in the emergency department. Emerg Med Pract. 2020 Apr 1;22(4):e1-e2. PMID: 32259422.

Raharja A, Whitefield L. Clinical approach to vision loss: a review for general physicians. Clin Med (Lond). 2022 Mar;22(2):95-99. doi: 10.7861/clinmed.2022-0057. PMID: 35304366; PMCID: PMC8966835.

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Q.

What does blurred vision look like?

A.

Blurred vision looks like seeing the world through a foggy or smudged window, where details are soft or fuzzy instead of clear.

References:

Wallace Health. Blurred vision. Medically reviewed by Roberts A. Page last reviewed: October 2018. Accessed January 30, 2025.

**https://www.allaboutvision.com/conditions/blurry-vision.htm**

https://www.allaboutvision.com/conditions/blurry-vision.htm

Cleveland Clinic. Blurred vision.Published October 4, 2022. Accessed January 30, 2025.

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Q.

Why am I having sudden blurred vision and dizziness when standing up?

A.

When you stand up and suddenly feel dizzy with blurry vision, your blood pressure might drop quickly, making it hard for your brain and eyes to get enough blood. This is often known as orthostatic hypotension or orthostatic syncope.

References:

Webster KE, Harrington-Benton NA, Judd O, Kaski D, Maarsingh OR, MacKeith S, Ray J, Van Vugt VA, Burton MJ. Pharmacological interventions for persistent postural-perceptual dizziness (PPPD). Cochrane Database Syst Rev. 2023 Mar 9;3(3):CD015188. doi: 10.1002/14651858.CD015188.pub2. PMID: 36906836; PMCID: PMC9997546.

Momodu II, Okafor CN. Orthostatic Syncope (Archived). 2023 Jul 3. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan–. PMID: 30725970.

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Q.

Why Is My Vision Blurry in One Eye? Top Reasons & When to Worry.

A.

Blurred vision in one eye can happen from many issues like an eye infection, a cataract, or problems with the back of the eye such as those seen in macular degeneration.

References:

Linton E, Hardman L, Welburn L, Rahman I, Chidambaram JD. Adult conjunctivitis secondary to dual infection with _Chlamydia trachomatis_ and _Neisseria gonorrhoeae_ - A case report. Am J Ophthalmol Case Rep. 2018 Nov 14;13:6-8. doi: 10.1016/j.ajoc.2018.11.009. PMID: 30505977; PMCID: PMC6247407.

Apte RS. Age-Related Macular Degeneration. N Engl J Med. 2021 Aug 5;385(6):539-547. doi: 10.1056/NEJMcp2102061. PMID: 34347954; PMCID: PMC9369215.

Ikoma T, Shibata T, Shibata N, Mito T, Kubo E, Sasaki H. Acute cataract by a high-intensity focused ultrasound procedure: a case report. BMC Ophthalmol. 2022 Apr 9;22(1):164. doi: 10.1186/s12886-022-02390-2. PMID: 35397531; PMCID: PMC8994384.

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Newsweek 2024

Google Play Best of 2023

“Best With AI”

Google Play Best of 2023

Digital Health Awards 2023

“Best in Class”

Digital Health Awards 2023 (Quarterfinalist)

Which is the best Symptom Checker?

Which is the best Symptom Checker?

Ubie’s symptom checker demonstrated a Top-10 hit accuracy of 71.6%, surpassing the performance of several leading symptom checkers in the market, which averaged around 60% accuracy in similar assessments.

Link to full study:

https://www.medrxiv.org/content/10.1101/2024.08.29.24312810v1