visual disturbance, Ophthalmology FAQ - Page 15

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Common Eye Issues: Causes of Tearfulness and Eye Discomfort

Eye problems Experiencing frequent eye discomfort, such as a burning sensation and excessive tearing, may indicate a condition known as dry eye syndrome or other underlying issues such as allergies or conjunctivitis. These symptoms can lead to visual disturbances, but they do not...


Dr. Wang Zhishun Reply:
There are too many reasons; a medical consultation is necessary.

[Read More] Common Eye Issues: Causes of Tearfulness and Eye Discomfort


Understanding Visual Disturbances: Are Allergies Affecting Your Eyes?

Line density inquiry? Seeing fine lines with a wavy sensation can be related to allergies and eye issues. What tests should be conducted for examination?


Dr. He Jianxian Reply:
Seeing fine lines can sometimes cause visual confusion and even a sense of motion, which is a normal phenomenon and does not require excessive concern.

[Read More] Understanding Visual Disturbances: Are Allergies Affecting Your Eyes?


Seeing Mesh-Like Visual Disturbances Upon Waking: Causes and Concerns

Seeing a web-like pattern of light upon waking up? Hello Doctor, when I wake up in the morning (especially when I stand up quickly from a lying position), I see a net-like or grid-like visual disturbance in front of my eyes (the symptoms last for about 10 to 20 seconds). I have n...


Dr. Gao Pilin Reply:
Hello Chen: It may be vitreous floaters; please have an eye examination. Anemia and corneal conditions should not cause light shadows. Taiwan E-Hospital Puzi Hospital Ophthalmology: Monday to Friday from 8:00 AM to 12:00 PM and Wednesday from 1:00 PM to 4:30 PM. We hope to have t...

[Read More] Seeing Mesh-Like Visual Disturbances Upon Waking: Causes and Concerns


Understanding High Eye Pressure and Its Connection to Visual Disturbances

Elevated intraocular pressure with halos? Hello, doctor. Last month, I noticed that I have persistent halos around lights, both day and night. I went to the medical school, and the doctor said my intraocular pressure exceeded the critical point but did not specify the exact value...


Dr. Gao Pilin Reply:
Hello, Xiao Neng: A visual field test is necessary to assess whether there is any optic nerve damage. However, it is advisable to lower the intraocular pressure slightly; I recommend starting medication and following your physician's instructions for examination. The ophthal...

[Read More] Understanding High Eye Pressure and Its Connection to Visual Disturbances


Understanding Eye Symptoms: Flashing Lights and Visual Disturbances After Pregnancy

When the eyes are exposed to a yellow night light at night, there is a persistent appearance of a flickering and shaking image, similar to a malfunctioning television screen? Hello, doctor: I would like to ask about my eyes. Since three months ago, after giving birth, I have star...


Dr. Wang Zhishun Reply:
Hello, you can search online for the "AMSLER GRID TEST" to perform a self-test. If you notice any abnormalities, the likelihood of macular degeneration is high; if not, the probability is very low.

[Read More] Understanding Eye Symptoms: Flashing Lights and Visual Disturbances After Pregnancy


Understanding Visual Disturbances: Waves, Floaters, and Anxiety Effects

Seeing things as if viewed through rippling water? Hello, doctor. I noticed around July last year that my glasses prescription was insufficient, so I got a new pair (one eye with myopia -3.00 and astigmatism -3.00, the other eye with myopia -2.00 and astigmatism -1.00). After tha...


Dr. Wang Zhishun Reply:
Hello, based on your description, it seems that the likelihood of other issues with your eyes and glasses is low. If you are experiencing an increase in floaters but your examination shows no problems, it is likely that the vitreous is continuing to undergo degeneration and hydra...

[Read More] Understanding Visual Disturbances: Waves, Floaters, and Anxiety Effects


Understanding Eye Flashes: Symptoms, Causes, and When to Seek Help

My eyes feel strange? Hello Doctor, I would like to ask about a sensation I am experiencing. When I look at things, I see flashes throughout my entire field of vision, similar to the flickering of an old black-and-white computer screen when it malfunctions, with images overlappin...


Dr. Wang Zhishun Reply:
Hello, are your symptoms occurring in one eye or both? Generally, visual disturbances associated with migraines are more common in one eye. However, considering the overall situation, it would be best to have an eye examination to check the vitreous and retina.

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


Understanding Eye Disturbances: Causes and Solutions for Visual Issues

Eye discomfort Hello doctor, I have been experiencing visual disturbances after using my phone in the dark. I see small, dense white dots when looking at things, but my vision is clear when I go outside. However, in dim light or with my eyes closed, the same issue persists. I hav...


Dr. Wang Zhishun Reply:
Hello, it seems like you are experiencing symptoms of floaters. It might be a good idea to have your retina examined.

[Read More] Understanding Eye Disturbances: Causes and Solutions for Visual Issues


Understanding Visual Disturbances: What Happens When You Close Your Eyes?

Eye problems Hello, I'm not sure if this is an eye issue. Recently, I often wake up suddenly in the middle of my sleep. I realize that my eyes are closed, but I see many strange things. It's hard to describe, but there are many bizarre shapes moving around. Sometimes I ...


Dr. Wang Zhishun Reply:
Hello, based on my experience, it is likely that you are seeing images of your own retinal blood vessels (as I have experienced as well). This is normal and there is no need to worry.

[Read More] Understanding Visual Disturbances: What Happens When You Close Your Eyes?


Is It My Eyes or the Light? Understanding Visual Disturbances at Work

Is the issue with the light or with the eyes? Hello Doctor: This issue has been bothering me for two to three months. The T8 light fixtures in our office are newly installed, and I work underneath them. Sometimes, during a case that lasts 1-2 hours, I feel like the light flickers...


Dr. Gao Pilin Reply:
Hello, Totoro: It seems that the flickering is due to the light. Some people are less sensitive and may not notice it. If it doesn't happen elsewhere, then it is definitely a malfunction of the light. If it has occurred in other places as well, then it could be an issue with...

[Read More] Is It My Eyes or the Light? Understanding Visual Disturbances at Work


Is It Floaters? Understanding Symptoms and Solutions for Eye Health

Is this floaters? Hello doctor, I have been seeing a phenomenon that resembles fine, elongated rain in my vision for a long time. Later, I developed myopia, but the visual disturbance remained. After consulting with my father, I learned that it might be hereditary. Could this be ...


Dr. Gao Pilin Reply:
Hello, These symptoms are indicative of vitreous degeneration. While floaters are generally harmless, they should not be taken lightly, as there can sometimes be underlying retinal issues, and in severe cases, retinal detachment may occur. It is advisable for you to have an eye...

[Read More] Is It Floaters? Understanding Symptoms and Solutions for Eye Health


Managing Eye Health: Understanding Floaters and Visual Disturbances

Floaters and spots? Hello, Doctor. I have myopia with a prescription of -3.00 in my left eye and -4.50 in my right eye. 1. A year ago, I started seeing a lot of bright spots; wherever there is light, I can see them, and they seem to be flying around constantly, which I cannot i...


Dr. He Jianxian Reply:
It is advisable for you to go directly to a large teaching hospital for a more thorough examination, and it would be more appropriate to discuss these questions in person.

[Read More] Managing Eye Health: Understanding Floaters and Visual Disturbances


Understanding Eye Symptoms: Are Floaters and Visual Disturbances Normal?

Eye problems Doctor, is it normal to see transparent grids upon waking up, which then disappear after a while? I have floaters, thank you.


Dr. Wang Zhishun Reply:
Hello, if this is the first occurrence, it is advisable to get it checked.

[Read More] Understanding Eye Symptoms: Are Floaters and Visual Disturbances Normal?


Understanding Post-Laser Discomfort and Complications After Retinal Treatment

Prolonged discomfort after retinal tear laser treatment? Dear Doctor, Eight months ago, I underwent nearly 200 laser treatments for multiple retinal tears in both eyes. My attending physician has not been very responsive to my questions, so I would like to consult you regarding ...


Dr. Wang Zhishun Reply:
Hello, the laser itself can leave scars on the retina; the number of shots depends on the size of the lesion, and there have been cases with over 2000 shots. Although high myopia is more prone to issues, various degrees can also experience problems, and there is no direct correla...

[Read More] Understanding Post-Laser Discomfort and Complications After Retinal Treatment


Understanding Visual Disturbances Upon Waking: Causes and Solutions

Abnormal phenomena upon waking up? Hello Dr. Wang, I have the following questions and would appreciate your clarification. Thank you. The situation usually occurs upon waking from fatigue, but it does not happen every time. Question 1: When I open my eyes, I experience a misa...


Dr. Wang Zhangji Reply:
It is possible that when just waking up, the focus or coordination between the two eyes may not be optimal, which should not be a major concern and is not significantly related to the macula.

[Read More] Understanding Visual Disturbances Upon Waking: Causes and Solutions


Understanding Visual Disturbances: Are They Signs of Eye Conditions?

Visual discomfort or eye strain? Hello, doctor. When I look at reflective light spots (similar to how a projector shines on a whiteboard), I see rainbow colors with slightly overlapping circles that extend vertically. Unlike others who see circular patterns, mine are unusually pr...


Dr. Gao Pilin Reply:
Hello Tay: This phenomenon may be caused by myopic astigmatism. You can try wearing glasses to see if it improves. For other issues, it is advisable to visit an ophthalmologist for a thorough examination to rule out any other conditions. In Taiwan, the ophthalmology department at...

[Read More] Understanding Visual Disturbances: Are They Signs of Eye Conditions?


Understanding Visual Disturbances: Why Do Colors Shift When Moving?

Eye problems Hello Doctor: Recently, when I look at traffic lights or electronic billboards (the ones with red and green colors), I notice that when my head is still, everything appears normal. However, when I gently move my head to the side, I see that the text appears to move a...


Dr. Gao Pilin Reply:
Hello, A-Feng: The traffic lights use LED lights, which can cause a phenomenon of high-speed flickering and visual persistence, leading to overlapping images. This is a normal occurrence. The Ophthalmology Department of Puzi Hospital in Taiwan is open Monday to Friday from 8:00 A...

[Read More] Understanding Visual Disturbances: Why Do Colors Shift When Moving?


Understanding Visual Disturbances in High Myopia: A Patient's Inquiry

Bright spots appear on white walls? Hello Doctor, I am a patient with high myopia, with my left eye at -1125 diopters and my right eye at -1175 diopters. I would like to ask the following questions: 1. On lighter-colored walls, I easily see light spots that are not fixed in pos...


Dr. Gao Pilin Reply:
Hello, Mr. Chen: The phenomena described in points 1 and 2 are also known as floaters. Points 3 and 4 indicate that high myopia can lead to degeneration of the retinal nerve, which is a type of physiological functional change. Sometimes, there may not be any visible signs, and if...

[Read More] Understanding Visual Disturbances in High Myopia: A Patient's Inquiry


Understanding Floaters: When to Seek Eye Care for Visual Disturbances

Floaters issue? Hello, doctor. When I turn my head left and right in the dark, I see a sensation similar to a screen malfunction, with slight flickering and trembling. In slightly brighter areas, I don't see it, and it doesn't appear when my head is still. Could this be...


Dr. Gao Pilin Reply:
Hello: These symptoms are indicative of vitreous degeneration. While floaters are generally harmless, they should not be overlooked, as they can sometimes be associated with retinal issues, and in severe cases, may lead to retinal detachment. I recommend that you have an eye exam...

[Read More] Understanding Floaters: When to Seek Eye Care for Visual Disturbances


Understanding Visual Disturbances After Waking: Insights from an Eye Exam

Visual disturbances upon waking 2 Dr. Gao: Hello! After reading your reply yesterday, I immediately went to the ophthalmologist for a detailed examination (including dilation). The results showed that aside from some cataracts and presbyopia, everything else is normal. We couldn&...


Dr. Gao Pilin Reply:
Hello: If the examination results are normal, there is no need to worry. Sometimes it is just a matter of functional degeneration, resulting in slower responses. Wishing you good health! Taiwan E-Hospital Puzi Hospital Ophthalmology: Monday to Friday from 8:00 AM to 12:00 PM and ...

[Read More] Understanding Visual Disturbances After Waking: Insights from an Eye Exam


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