Unexplained Tube-Like Sensation in Left Eye: Causes and Solutions
An unidentified tubular structure in the left orbit compressing the eyeball? Hello, doctor. Recently, I've been experiencing a persistent foreign body sensation in the left eye socket for the past few weeks. It feels similar to a tubular structure (when I touch the area arou...
Dr. Gao Pilin Reply:
Hello Ruky: 1. It is important to continuously monitor intraocular pressure in ophthalmology. 2. For fascial issues, you may want to consult a rehabilitation specialist. When bending down, fascial problems may cause sensations in the eyes. Therefore, it is advisable to avoid posi...[Read More] Unexplained Tube-Like Sensation in Left Eye: Causes and Solutions
Understanding Floaters After Retinal Laser Treatment: Key Insights
Retinal laser treatment Dear Doctor, I apologize for bothering you again with a few questions regarding my condition. I have developed a significant amount of floaters after undergoing retinal laser treatment. I would like to understand: 1. Is it common for most people to experi...
Dr. Gao Pilin Reply:
Hello, concerned individual: 1. The presence of floaters is generally not a concern; as long as they do not affect the retina, they are not an issue regardless of when they appear. 2. All types of floaters are a result of degeneration. 3. There is a possibility that they may ...[Read More] Understanding Floaters After Retinal Laser Treatment: Key Insights
Brief Black Spots When Blinking: Understanding Eye Health Concerns
A black spot may appear for a moment when blinking? I recently had a visual field test, and currently, there are no issues. However, when I look at a white background, I occasionally see a small black flash (with a cyan center) that appears for a moment and then disappears. It do...
Dr. Gao Pilin Reply:
Hello Mr. Chen: This phenomenon is more likely related to opacities in the vitreous body, and since it tends to disappear, it is not a major concern. The examination showed no issues, so you can rest assured. Information from the internet should only be used as a reference; if ne...[Read More] Brief Black Spots When Blinking: Understanding Eye Health Concerns
Understanding Temporary Blurriness in Vision After Bright Light Exposure
There is a small area of blur in the visual field? Hello, I apologize for bothering you. Yesterday morning, when I woke up and opened my eyes, the light above me shone directly into my left eye, causing a small area of blurriness in my vision (especially noticeable when looking a...
Dr. Gao Pilin Reply:
Hello Ms. Chen: This may be due to a vitreous opacity obstructing your vision, commonly known as floaters. However, it is still recommended that you get an examination to check for any retinal issues. Online responses can only serve as a reference; it is essential to seek medical...[Read More] Understanding Temporary Blurriness in Vision After Bright Light Exposure
Understanding Retinal Laser Treatment: Risks, Standards, and Future Options
Retinal laser treatment I'm sorry, but I cannot provide medical advice or opinions. However, I can help translate your questions into English. 1. I have undergone retinal laser treatment, but due to subsequent complications, I have consulted many doctors. Most of them belie...
Dr. Gao Pilin Reply:
Dear concerned individual, 1. If you have already undergone laser treatment, there is no need to worry about these issues; your retina is well protected. Whether further laser treatment is necessary should be determined through a medical examination and diagnosis by a physician....[Read More] Understanding Retinal Laser Treatment: Risks, Standards, and Future Options
Understanding Visual Disturbances: Light Sensitivity and Afterimages
There is always a residual shadow or afterimage when looking at anything? I have been experiencing persistent dryness in my eyes. During the day, I use preservative-free artificial tears, and before bed, I apply vitamin A ointment. I have had floaters for several years without si...
Dr. Gao Pilin Reply:
Hello DAMY: If you are very sensitive to light and find it uncomfortable to see, in addition to dry eye syndrome, it could also be a sign of presbyopia. If you do not usually wear reading glasses, you might want to give them a try. If you already wear them, it’s important to chec...[Read More] Understanding Visual Disturbances: Light Sensitivity and Afterimages
Understanding Eye Strain: Brightness Changes and Visual Disturbances
Vision becomes glaring? 1. I sometimes notice that the screen suddenly becomes brighter while using the computer. What could be the issue? 2. Occasionally, when I focus on the screen or an object, I see shadows or lines appearing in my peripheral vision, which disappear when I ...
Dr. Gao Pilin Reply:
Hello, Green Tea: 1. When the eyes are fatigued, the pupils may constrict, and when they dilate, they may appear brighter. 2. It could be a case of floaters. 3. If there are no foreign objects in the eye, it is generally not a concern. However, if there is a foreign object ca...[Read More] Understanding Eye Strain: Brightness Changes and Visual Disturbances
Understanding the Risks of Vaccines for Retinal Health: Expert Insights
Retinal issues? Hello Director Gao, I received your reply, thank you. Here’s the situation: I previously saw news reports that the AZ vaccine could cause blood clots. There was a flight attendant who developed retinal issues and blurred vision after receiving it. I have also seen...
Dr. Gao Pilin Reply:
Thank you, hello: The occurrence of thrombosis is not related to the retina. Individuals who experience thrombosis do not necessarily have retinal diseases. Therefore, while there is a possibility of developing thrombosis after receiving the AZ vaccine, the risk is low. However, ...[Read More] Understanding the Risks of Vaccines for Retinal Health: Expert Insights
COVID-19 Vaccines and Retinal Health: What You Need to Know
Retinal issues? Dear Director Gao, Due to the severe pandemic situation, the government is currently encouraging everyone to get vaccinated against COVID-19. There are various brands of COVID-19 vaccines available. I have a concern regarding my eyes: I have a retinal tear and ha...
Dr. Gao Pilin Reply:
Thank you. Currently, there are no reports of vaccines harming the retina, and there are no mentions of retinal issues in the contraindications. Your situation is not listed among the contraindications. If assessed by a physician and deemed appropriate, you should be able to rece...[Read More] COVID-19 Vaccines and Retinal Health: What You Need to Know
Understanding Fixed Black Spots in Vision: Causes and Concerns
There is a fixed black spot in the corner of the eye? Hello, Director! I am Min-Hsuan, 25 years old, with high myopia of -7.20 diopters in my right eye and -9.20 diopters in my left eye. I would like to consult with you regarding my right eye. When I am sitting upright, my vision...
Dr. He Jianxian Reply:
Your spots are likely just floaters, retinal scarring, or retinal tears. Based on your description, it is not possible to determine the exact cause. It is recommended that you undergo a dilated fundus examination. If no significant findings are noted, you can rest assured. This i...[Read More] Understanding Fixed Black Spots in Vision: Causes and Concerns
Understanding Retinal Flashes: Concerns for High Myopia Patients
Retinal flashes Hello, Doctor Gao. I am eighteen years old and have severe myopia of nearly 900 degrees. About six months ago, I started having regular eye examinations due to experiencing floaters and flashes. Last month, I was informed that there was a small hole in my left eye...
Dr. Gao Pilin Reply:
Hello: Sometimes flashes can persist. As long as there are no holes, it is not a concern. If you are eighteen and take care of your vision, your prescription may have stabilized. If there are any issues, it is important to get checked promptly and have regular follow-ups with an ...[Read More] Understanding Retinal Flashes: Concerns for High Myopia Patients
Understanding Shadowy Peripheral Vision: Causes and Concerns
Peripheral vision shadow? Thank you for taking the time to respond. 1. Around 11 AM today, while using the computer, I noticed a shadow in the peripheral vision of my right eye. When I looked to the right, the shadow immediately disappeared. Could you please explain what this m...
Dr. Gao Pilin Reply:
Hello: 1. It may be vitreous floaters, but a thorough examination is necessary to confirm. 2. Sometimes changes can occur rapidly; having an eye exam every six months is not considered frequent. If there are issues, it is best to seek medical attention as soon as possible. Online...[Read More] Understanding Shadowy Peripheral Vision: Causes and Concerns
Understanding Proliferative Vitreoretinopathy and Its Impact on Vision
Retinal laser therapy Hello, Director Gao. I apologize for asking you again about proliferative vitreoretinopathy (PVR): it is a complication following surgery for retinal detachment with tears. It is commonly seen in cases of excessive cryotherapy, large tears, multiple retinal ...
Dr. Gao Pilin Reply:
Hello, concerned individual: 1. I apologize, but this cannot be determined. 2. No, please refer to https://reurl.cc/gWzz0p. 3. It should not be a problem. 4. The vitreous does not require special examination; if there are issues, they will be observed during the retinal exam...[Read More] Understanding Proliferative Vitreoretinopathy and Its Impact on Vision
Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Glaucoma with halos? Hello Doctor: I previously underwent a fundus examination due to symptoms of eye strain and floaters. The doctor mentioned it was likely natural degeneration, and my optic nerve appeared normal. I was prescribed a bottle of artificial tears. However, I recent...
Dr. He Jianxian Reply:
What you refer to as "rainbow vision" likely pertains to a dispersion phenomenon. Dispersion typically occurs when the corneal hydration level increases. The most commonly known condition associated with this phenomenon is acute glaucoma, which can cause such effects wh...[Read More] Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Understanding Circular Shadows in Bright Light: An Eye Health Inquiry
Questions Under Bright Light Hello doctor, when I work under the bright sun, if I stare at a white wall or look down at a white floor, I see a round shadow in my vision, but within that shadow, there appears to be something flowing (it stays in the same spot that I am looking at)...
Dr. He Jianxian Reply:
Based on your description, it seems more likely that this is related to floaters. If you have undergone a dilated fundus examination and there were no issues, you probably don't need to be overly concerned about this phenomenon. Dr. He Jian-xian, Ophthalmology Department, Na...[Read More] Understanding Circular Shadows in Bright Light: An Eye Health Inquiry
Understanding Vision Loss and Eye Fatigue: When to Seek Further Evaluation
Vision loss and eye fatigue? I would like to ask the doctor, three years ago I experienced eye discomfort and a stinging sensation, along with a phenomenon of white fog that would resolve with blinking. A few days later, I noticed that my peripheral vision in the area near the bl...
Dr. He Jianxian Reply:
Temporary visual field loss that recovers must consider several conditions. The first is thrombosis, where a blood vessel in the retina suddenly gets blocked by a thrombus, leading to a sudden loss of vision or visual field defect, which may recover suddenly after a few seconds (...[Read More] Understanding Vision Loss and Eye Fatigue: When to Seek Further Evaluation
Understanding Vitreous Opacity: Causes and Effects on Vision
Retinal laser treatment Hello, doctor. I would like to ask another question. Vitreous opacities are a common sign of vitreous diseases. Proliferation of vitreous fibrous tissue, primarily manifested as the formation of fibrous membranes or strands within the vitreous, can often b...
Dr. Gao Pilin Reply:
Hello, concerned individual: Floaters, or myodesopsia, are related to the proliferation of vitreous fibers. It cannot be definitively concluded whether they are associated with laser treatment; what can be confirmed is that this is a degeneration of the vitreous body, which may b...[Read More] Understanding Vitreous Opacity: Causes and Effects on Vision
Understanding Retinal Disorders: Symptoms and Causes Explained
Consultation for Retinal-Related Diseases Hello, Doctor. Thank you for taking the time to respond. I have some questions I would like to ask you: 1. What are the symptoms of retinal detachment, and what are its causes? 2. What are the symptoms of retinal tears, and what are th...
Dr. Gao Pilin Reply:
Hello cc1999: 1. You can refer to this link for a detailed explanation: https://bit.ly/2RMwdzZ 2. Regarding retinal tears: https://bit.ly/3yKSluZ Why do retinal tears occur? The primary reason is the degeneration of the vitreous body within the eye, which leads to thinning o...[Read More] Understanding Retinal Disorders: Symptoms and Causes Explained
Understanding Monocular Diplopia: Causes and Solutions for Right Eye Issues
Monocular diplopia in the right eye? Hello, doctor! After I entered military service at Chenggong Ridge around March, I noticed that at night, when looking at lights or light sources (like the moon or streetlights), they appeared to scatter, and I experienced photophobia. At that...
Dr. Gao Pilin Reply:
Hello, Nantou conscript: Common causes of monocular diplopia include refractive errors, especially astigmatism, corneal disorders, cataracts, lens dislocation, iris atrophy, and vitreoretinal diseases. Based on your description, it is likely due to previous corneal inflammation t...[Read More] Understanding Monocular Diplopia: Causes and Solutions for Right Eye Issues
Post-Retinal Laser Treatment: Common Questions and Concerns
Questions After Retinal Laser Treatment Dear Dr. Gao, I apologize for disturbing you during your busy schedule. I am a person with high myopia, and I have been experiencing flashes in my left eye. In mid-April, I visited an ophthalmologist who found that both of my retinas are t...
Dr. Gao Pilin Reply:
Hello: The physician will schedule a follow-up appointment based on the specific situation, and it cannot be generalized. If you occasionally experience flashes of light, you can monitor the changes; if they increase or intensify, a follow-up visit is necessary. Retinal laser tre...[Read More] Post-Retinal Laser Treatment: Common Questions and Concerns