Eye flashes, Ophthalmology FAQ - Page 4

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Sudden Eye Flashes After Sneezing: Should You Be Concerned?

Sudden onset of numerous flashes of light in the vision? Hello doctor, after I sneezed, I suddenly saw a lot of flashes in my eyes for about 3 seconds. This has only happened once. I have high myopia of 800 degrees, and I recently went to the hospital for an examination where the...


Dr. Gao Pilin Reply:
Hello Mr. Huang: Coughing, sneezing, and rubbing your eyes, which can cause you to see flashes of light, are normal physiological responses and are not related to photopsia or floaters.

[Read More] Sudden Eye Flashes After Sneezing: Should You Be Concerned?


Sudden Eye Flashes: Causes and When to Seek Medical Attention

A sudden flash of light in the field of vision? Hello, doctor. Recently, I have been experiencing occasional flashes of white light in my vision, similar to a camera flash. It feels like my eyes are being flashed. Sometimes, when I look down to read for an extended period, I noti...


Dr. Gao Pilin Reply:
Hello, Huahua: This could possibly be an issue with the vitreous body and retina, which is usually benign. However, it is still recommended that you visit an ophthalmologist for an examination as soon as possible.

[Read More] Sudden Eye Flashes: Causes and When to Seek Medical Attention


Understanding Eye Flashes: Key Insights and Safety Tips for Patients

Flashes in the eyes? Hello Doctor: I am a user who previously asked about the phenomenon of "flashes" in my eyes (#176019). After undergoing an indirect fundus examination, no tears or holes were found in my retina. However, my attending physician explained that the fla...


Dr. Gao Pilin Reply:
Hello Mr. Cheng: 1. If there are no obvious flashes, it indicates that the pulling condition may have improved, and you can gradually resume exercise. 2. Once a month is not too frequent.

[Read More] Understanding Eye Flashes: Key Insights and Safety Tips for Patients


Understanding Eye Flashes: Causes and Concerns for Your Vision

Flashes of light in the eyes? Hello Doctor, 1. I have floaters in my eyes due to bilateral eye trauma. Recently, when I look at the sky or a white wall, I notice many white light spots moving around. I researched online and found that this could possibly be the "Scherer&#x...


Dr. Gao Pilin Reply:
Hello, Xiao Xu: When you look at the sky or a white wall, you may notice many white light spots flying around, which could be the Scheerer's phenomenon. The light effects you see at other times may be flashes caused by the vitreous pulling on the retina. If the doctor has ex...

[Read More] Understanding Eye Flashes: Causes and Concerns for Your Vision


Can You Take the High-Speed Train with Eye Flashes?

If you are experiencing flashes of light in your vision, it is advisable to consult a healthcare professional before taking a high-speed train. Flashes of light can be a sign of various eye conditions, some of which may require immediate attention. It is important to ensure your ...


Dr. Gao Pilin Reply:
Hello, 1. It is possible that the small discharge caused by the pulling is minimal, resulting in only a faint light. Other factors cannot be determined. 2. The acceleration of the high-speed train at startup is only 2.0 km/h/s, which is less than 0.2G. There is not much of a p...

[Read More] Can You Take the High-Speed Train with Eye Flashes?


Understanding Eye Flashes: Causes and When to Seek Help

Flashes of light in the eyes? If flashes are experienced, can they be felt with closed eyes, or are there situations where they are only perceived when the eyes are open?


Dr. Gao Pilin Reply:
Hello Evelyn: You can feel it even with your eyes closed. This is due to the pulling of the retina and is unrelated to external light.

[Read More] Understanding Eye Flashes: Causes and When to Seek Help


Understanding Eye Flashes: When to Seek Medical Attention

Flashes of light in the eyes? Hello, doctor. I previously noticed that I experience flashes of light when I close my eyes. When I went to the hospital for an examination, the doctor advised me to monitor it and return if the flashes occur too frequently. However, I am unsure what...


Dr. Gao Pilin Reply:
Hello, Xiaocao: It should be fine to have bowel movements once or twice a day, but if it occurs several times an hour, it would be necessary to get it checked.

[Read More] Understanding Eye Flashes: When to Seek Medical Attention


Understanding Eye Flashes: Are They a Sign of Retinal Detachment?

Flashes of light in the eyes? Hello, Doctor. I am Ahn, who inquired about the flashes in my eyes yesterday. The doctor replied that it cannot be improved at the moment and that it will gradually resolve on its own. I would like to ask if "gradually resolving" means it i...


Dr. Gao Pilin Reply:
Hello, Ahn: It is the vitreous detachment from the retina.

[Read More] Understanding Eye Flashes: Are They a Sign of Retinal Detachment?


Understanding Eye Flashes: When to Seek Medical Attention

Flashes of light in the eyes? Hello Doctor: Last night I stayed up late and applied some eye drops before bed. After that, when I blinked, I suddenly saw flashes of light, similar to lightning, which occurred a few times and then stopped. The next day, I woke up and did not exper...


Dr. Gao Pilin Reply:
Hello Tracy: If there are no more flashes and your vision and visual field have not changed significantly, you can just observe it yourself. However, if the flashes occur frequently or if there are changes in your vision or visual field, it is advisable to get an examination for ...

[Read More] Understanding Eye Flashes: When to Seek Medical Attention


Understanding Eye Flashes: Causes and Duration of Retinal Degeneration

Flashes of light in the eyes? Hello, Doctor. I would like to ask about a condition I've been experiencing. Whenever I move my right eye, I see flashes of light in the same spot, and this has been ongoing for over six months. I underwent a dilated eye exam, and the doctor men...


Dr. He Jianxian Reply:
The condition you described is clinically referred to as "photopsia." It occurs due to the pressure exerted on the retina by the vitreous gel during eye movement. This phenomenon will resolve only when the vitreous has completely separated from the retina. This informat...

[Read More] Understanding Eye Flashes: Causes and Duration of Retinal Degeneration


Understanding Eye Flashes: When to Seek Medical Attention

Flashes of light in the eyes for nearly a week? Hello Dr. Gao, Since this Tuesday, I have been seeing flashes of light in the upper right corner of my right eye. Generally, online discussions about retinal tears or detachments describe flashes that resemble lightning and are whi...


Dr. Gao Pilin Reply:
Hello: If it were my suggestion, I would recommend undergoing a dilated eye examination for peace of mind. If you are concerned about the pandemic, you should pay special attention to your observations. If your condition is improving, you may not need to go for an examination. Ho...

[Read More] Understanding Eye Flashes: When to Seek Medical Attention


Understanding Sudden Eye Flashes: When to Seek Medical Attention

Sudden onset of flashes of light in the eyes? Hello Doctor: Due to experiencing floaters, I underwent a dilated eye exam. Although there were no issues, I suddenly noticed a flash in front of my eyes while in a dimly lit room with a small night light, as if someone quickly turned...


Dr. Gao Pilin Reply:
Hello, concerned individual: Retinal detachment can lead to visual field defects and may cause sensations similar to flashes of light, which can persist. If these symptoms do not recur, you may monitor the situation. Retinal detachment or tears do not occur suddenly without reaso...

[Read More] Understanding Sudden Eye Flashes: When to Seek Medical Attention


Understanding Eye Flashes: Symptoms, Risks, and Eye Exams Explained

Flashes of light in the eyes? Hello, Doctor. 1. I have mild symptoms of floaters in my eyes. I have researched that if flashes occur, it could indicate retinal detachment. My eyes felt a brief flash of light, but is this what is referred to as photopsia in the literature? 2. ...


Dr. Gao Pilin Reply:
Hello, concerned individual: 1. It is possible. 2. It usually does not cause significant discomfort and typically does not last as long as 12 hours. Side effects are uncommon. 3. Yes, it is possible. 4. The light under the eyes may be due to light coming through the junction...

[Read More] Understanding Eye Flashes: Symptoms, Risks, and Eye Exams Explained


Experiencing Eye Flashes After Fundus Exam: Should You Worry?

Flashes of light in the eyes? I had a fundus examination on Friday, but on Sunday night, I experienced flashes of light that lasted for 30 seconds. Since then, there have been no further occurrences. Should I be concerned or schedule a follow-up appointment?


Dr. Gao Pilin Reply:
Hello: If it occurs only once, you can observe it. However, if the situation worsens or continues to happen, you should return for a check-up. At the Puzih Hospital Eye Clinic in Taiwan: Monday, Tuesday, Thursday, and Friday mornings from 8:00 AM to 12:00 PM, and Wednesday aftern...

[Read More] Experiencing Eye Flashes After Fundus Exam: Should You Worry?


Understanding Nighttime Eye Flashes: Causes and Concerns

Flashes of light at one or two in the morning? One night, around one or two in the morning, I experienced flashes that resembled television static. I do not have a history of floaters, and the duration was about two minutes. After that, it did not occur again. I went to an ophtha...


Dr. He Jianxian Reply:
Dear Mr. Min: Based on your description, it is difficult to determine the exact situation. However, if the retinal examination is normal, there is no need to worry too much. If you continue to experience discomfort, it is advisable to return for a follow-up appointment. Dr. He Ji...

[Read More] Understanding Nighttime Eye Flashes: Causes and Concerns


Understanding Eye Flashes: Causes and Solutions for Your Vision Issues

Flashes of light above the eye? Hello doctor, I have myopia with -1.00 in my left eye and -2.70 in my right eye. I have also been experiencing floaters and recently noticed flashes of light above my eyes. Sometimes during the day, my vision will flash or become suddenly cloudy, a...


Dr. He Jianxian Reply:
Hello Terence: This type of flash is clinically referred to as photopsia, which indicates that the retina has been subjected to traction. Once the traction improves, the flashes will naturally subside. It is advised to seek medical attention promptly if you experience the followi...

[Read More] Understanding Eye Flashes: Causes and Solutions for Your Vision Issues


Understanding Eye Flashes: When to Worry and When to Relax

Flash or lightning Hello, Doctor. Last week, after my eye examination, the ophthalmologist said I should return in six months for a follow-up. However, today when I went out, I felt a sudden flash under the transparent roof, and sometimes I see reflections on the ground that seem...


Dr. Gao Pilin Reply:
Hello Amanda: It feels like there are flashes of light in your eyes, and they occur occasionally and then stop. This is likely not a cause for concern; however, if these symptoms persist or occur frequently, you should return for a follow-up. In Taiwan, the ophthalmology departme...

[Read More] Understanding Eye Flashes: When to Worry and When to Relax


Understanding Eye Flashes and Afterimages: Causes and Solutions

Strange flashes of light appear at the outer corners of the eyes? Hello Doctor, I've been troubled by eye issues for a long time. Since early March, I've suddenly experienced flashes of light in my eyes. I have consulted three ophthalmologists, and they all said there...


Dr. Gao Pilin Reply:
Hello, Xiao Feng: The phenomenon you are experiencing could be caused by the vitreous body. The pulling of the vitreous can create flashes of light, and the light refraction due to vitreous degeneration can lead to blurred afterimages at the edges of your vision. Since your exami...

[Read More] Understanding Eye Flashes and Afterimages: Causes and Solutions


Understanding Retinal Risks: When to Seek Immediate Treatment for Eye Flashes

Please provide the content you would like me to translate? I would like to ask the doctor: Does the occurrence of flashes of light in the peripheral vision due to vitreous traction on the retina indicate a high risk of retinal tear or detachment, requiring immediate laser treatme...


Dr. Gao Pilin Reply:
Hello Rick: The flashes of light at the edge of your vision caused by vitreous traction on the retina do not necessarily indicate that there will be a tear or detachment of the retina. If the examination shows no thinning or holes, then laser treatment is not required. Laser trea...

[Read More] Understanding Retinal Risks: When to Seek Immediate Treatment for Eye Flashes


Occasional Eye Flashes: When to Seek Further Evaluation?

Occasionally seeing flashes of light in the eyes? Hello Dr. Gao, I have been experiencing floaters for three years and have been undergoing dilated eye examinations every six months. My myopia is approximately -1.50 diopters in the left eye and -0.50 diopters in the right eye. Re...


Dr. Gao Pilin Reply:
Hello, Mr. Jian: This is a phenomenon of vitreous degeneration. When the vitreous pulls on the retina, you may see flashes of light. If the dilated eye examination shows no issues, you can just monitor the situation. However, if you experience an increase in flashes, a sudden ons...

[Read More] Occasional Eye Flashes: When to Seek Further Evaluation?


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