Flashing Lights in the Corner of the Eye: Causes and Concerns
Flashes of light at specific points in the corner of the eye? Recently, I have noticed that when I turn off the lights at night and fix my gaze on the upper left corner of my left eye, moving my head from left to right causes a phenomenon similar to light fluctuations to appear. ...
Dr. Gao Pilin Reply:
Hello Mr. Liu: This sensation is more akin to photopsia, which is a physiological phenomenon related to retinal discharge. It should not be a cause for concern. You can refer to: https://bit.ly/2z0VUDw. Online responses should only be considered as a reference; if necessary, it i...[Read More] Flashing Lights in the Corner of the Eye: Causes and Concerns
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
Understanding Retinal Laser Treatment: Patient Concerns and Insights
Retinal laser treatment consultation issues? Hello, Doctor Gao. I am from Taichung, and I would like to visit your hospital for a consultation. I need your help to understand the condition of my retina and vitreous. Previously, when I visited a clinic, the doctor informed me that...
Dr. Gao Pilin Reply:
Hello: 1. I can help you with the examination. 2. This cannot be determined. 3. Currently, we do not have such equipment. 4. This cannot be observed, and the cloudiness is likely due to degeneration; inflammation would not present this way. 5. I apologize, but we do not have the ...[Read More] Understanding Retinal Laser Treatment: Patient Concerns and Insights
Understanding Vitreous Degeneration: Symptoms, Treatment, and Sports Safety
Vitreous degeneration Hello Doctor, I asked a question back in February. Currently, it seems that my left eye is experiencing issues with flashes of white light due to vitreous degeneration. After examinations, I underwent laser treatment twice. This situation has also led me to ...
Dr. Gao Pilin Reply:
Hello: I believe that if you want to play badminton, you should go ahead and play. The movement involved in badminton should be fine, especially since you have already undergone intensive laser treatment. There is no need to worry too much; however, if you experience any unusual ...[Read More] Understanding Vitreous Degeneration: Symptoms, Treatment, and Sports Safety
Common Eye Issues: UV Exposure and Symptoms from Screen Time
Eye problem consultation Hello Dr. Kao, I have some ophthalmology questions I would like to consult you about. Thank you for your time. 1. Is exposure to sunlight/ultraviolet (UV) rays harmful to the eyes? 2. I am experiencing a sensation of uneven surfaces, along with headach...
Dr. Gao Pilin Reply:
Hello: 1. Ultraviolet rays can harm the eyes! Therefore, it's advisable to wear sunglasses when going outside. Please refer to: https://reurl.cc/rgQXny 2. It is possible, but the sensation of flashes could be due to vitreous degeneration, so it should be checked. Online answ...[Read More] Common Eye Issues: UV Exposure and Symptoms from Screen Time
Understanding Retinal Laser Treatment: Addressing Post-Procedure Vision Issues
Retinal laser therapy Hello, Doctor. Five years ago, I underwent retinal laser treatment at an ophthalmology clinic, and since then, I have developed severe and dense shadows in my vision. I have consulted many doctors, and they have said that the retinal laser treatment is not r...
Dr. Gao Pilin Reply:
Hello, Ming: Please refer to https://bit.ly/2SivZjQ1. 1. Never encountered it before. 2. Unable to distinguish. 3. Inflammation may cause a fading effect; the dark shadow could be due to vitreous opacities. Therefore, it is likely not inflammation. Online responses can only serve...[Read More] Understanding Retinal Laser Treatment: Addressing Post-Procedure Vision Issues
Understanding Vitreous Degeneration and Retinal Detachment Risks
Vitreous degeneration and retinal detachment? Hello Doctor: I have high myopia of 900 to 1000 degrees. Last night, while blinking in a dark place, I noticed flashes of light in my left eye. It’s difficult to get an appointment at a large hospital's retina department, so I vi...
Dr. Gao Pilin Reply:
Hello Joyce: 1. If possible, seek medical attention as soon as possible. 2. Check if there are any ophthalmologists on duty that day; emergency surgery may not be available at midnight, but arrangements can be made as soon as possible. 3. Lutein and vitamins A, C, and E. 4. I bel...[Read More] Understanding Vitreous Degeneration and Retinal Detachment Risks
Understanding Vitreous Degeneration: Persistent Flashes and Shadows in Vision
Vitreous degeneration and floaters? Hello, Doctor. I currently see persistent flashes and shadows/dark spots in the center of both eyes. The flashes appear very faint and are easier to notice in a dark room. I have undergone a dilated eye exam, and the doctor said there are no ho...
Dr. He Jianxian Reply:
This is indeed a case of floaters. The flashes may persist for a while until the traction on the retina subsides. If there is a sudden significant increase in the frequency of the flashes, it is advisable to undergo a dilated eye examination. Dr. Ho Chien-Hsien, Ophthalmology Dep...[Read More] Understanding Vitreous Degeneration: Persistent Flashes and Shadows in Vision
Understanding Visual Disturbances: Flashes, Floaters, and Eye Health Concerns
Frequent fixed bright spots or black dots in the eyes, along with flashes of light, may indicate enhanced scintillating scotoma? Hello Dr. Gao, I apologize for disturbing you during your busy schedule. I have read many of your responses to different patients and noticed that you ...
Dr. Gao Pilin Reply:
Hello, 1. It could be vitreous floaters. 2. It might be photopsia. 3. Under strong light, this can happen. 4. It could be vitreous degeneration. 5. Macular degeneration does not go away, so it is not that; if the examination is normal, there is no need to worry too much. 6...[Read More] Understanding Visual Disturbances: Flashes, Floaters, and Eye Health Concerns
Wavy Vision: Should You See a Doctor for This Eye Symptom?
Visual disturbances appear wavy? Hello, doctor. When I look at things, especially small tiles, I sometimes see a wavy pattern that moves but does not distort. This occurs more frequently at night than during the day. I have undergone a grid test, and the central vision does not d...
Dr. Gao Pilin Reply:
Hello Cwz: Based on your description, it is possible that you are experiencing vitreous degeneration. It should not be a major concern, but it is still advisable to get it checked for peace of mind. In Taiwan, the ophthalmology department at Puzi Hospital is open on Monday, Tuesd...[Read More] Wavy Vision: Should You See a Doctor for This Eye Symptom?
Understanding Persistent Light Shadows in the Left Eye: Causes and Concerns
There is a continuous movement of light and shadow on the left side of the left eye? Hello, doctor. I would like to inquire about my condition. I have myopia of -1400 diopters in both eyes. For the past six months, I have been experiencing flickering shadows on the left side of m...
Dr. Gao Pilin Reply:
Hello Ms. He, This type of light and shadow is also a phenomenon of vitreous degeneration. You may be seeing the blood vessels in your fundus, as it is possible to observe the retinal blood vessels under certain circumstances. This is an optical phenomenon. However, most of wha...[Read More] Understanding Persistent Light Shadows in the Left Eye: Causes and Concerns
Post-Retinal Laser Surgery: Understanding Visual Disturbances and Symptoms
Postoperative retinal issues Hello, Doctor: About a year and a half ago, I underwent a dilated retinal examination and discovered a retinal tear in one eye. I subsequently had several sessions of laser photocoagulation. Prior to the retinal examination, I did not notice any abnor...
Dr. Gao Pilin Reply:
Hello: Water waves and floaters are both phenomena related to vitreous degeneration, and retinal tears are usually caused by the pulling effect during vitreous degeneration. Therefore, they are not necessarily related to laser treatment. Laser procedures typically do not cause th...[Read More] Post-Retinal Laser Surgery: Understanding Visual Disturbances and Symptoms
Understanding Vitreous Degeneration: Managing Symptoms and Lifestyle Changes
Vitreous degeneration Hello, Doctor. I underwent retinal laser treatment on January 5th, and a few days later, I noticed flashes in my left eye. During a check-up on February 16th, it was found that a hole may have been torn due to the flashes, so I had another treatment, which m...
Dr. Gao Pilin Reply:
Hello, anxious student: 1. This condition may not necessarily resolve, but if there are no issues with the retina, you can feel reassured. 2. It is possible, but precautions should be taken to avoid any impact to the eyeball, as this could lead to a retinal tear. Puzih Hospi...[Read More] Understanding Vitreous Degeneration: Managing Symptoms and Lifestyle Changes
Understanding Wavy Vision Upon Waking: Causes and Concerns
Seeing waves upon waking up? Dear Dr. Gao, In early October last year, I noticed some wave-like patterns appearing on the left side of my left eye. It looked like a series of fan blades rotating, but only on one side. However, it disappeared after a few days. Then, in early Janu...
Dr. Gao Pilin Reply:
Hello: This phenomenon is most likely due to vitreous degeneration, which can cause a wave-like sensation. If the retinal examination shows no issues, you can generally feel reassured. In Taiwan, the ophthalmology department at Puzi Hospital is available on Monday, Tuesday, Thurs...[Read More] Understanding Wavy Vision Upon Waking: Causes and Concerns
Understanding Floaters and Visual Disturbances: A Guide for Patients
Floaters, wavy lines, and shadows in the left eye..? Hello Doctor, my vision has always been 1.5 until now. At the age of 41, I developed floaters in my right eye, and after a medical examination, it was confirmed that there was a slight tear. The doctor also checked my left eye ...
Dr. He Jianxian Reply:
1. After retinal detachment, it is impossible to regain vision without treatment. 2. There is no correlation between retinal laser treatment and an increase in floaters. 3. I cannot explain the occurrence of wavy lines and shadows based on your description, but it should not be r...[Read More] Understanding Floaters and Visual Disturbances: A Guide for Patients
Understanding Floaters: Concerns About Eye Health and Vision Changes
Floaters in one eye appear dark while the other eye appears bright? Hello Doctor, due to my university final exams, I have been using my eyes for extended periods. This month, I have noticed floaters. I visited an ophthalmology clinic this past Monday for a dilated eye exam, and ...
Dr. Gao Pilin Reply:
Hello, 1. Checking for cataracts is the most basic examination. If cataracts are present, the doctor will inform you, so there is no need to worry. There may be some differences between the two eyes, and it is normal for vision to be somewhat blurry without glasses; this should...[Read More] Understanding Floaters: Concerns About Eye Health and Vision Changes
Understanding the Worsening of Floaters: Symptoms and Concerns Explained
Worsening of floaters? Dear Dr. Gao, I have congenital myopia. During a check-up in first grade, my left eye was diagnosed with -500 diopters of myopia, while my right eye was normal. However, due to long-term reliance on my right eye, it has now progressed to -1300 diopters, an...
Dr. Gao Pilin Reply:
Hello Sabina: 1. These are all phenomena associated with floaters. 2. This is also a manifestation of vitreous degeneration. 3. This may also be a sign of vitreous degeneration; however, it can also occur before a migraine attack. 4. No, it will not. 5. Vitreous opacities are a r...[Read More] Understanding the Worsening of Floaters: Symptoms and Concerns Explained
Understanding Flashing Lights: Eye Fatigue vs. Vitreous Degeneration
Vitreous floaters and flashes? I have floaters and underwent a retinal examination, which showed no issues. Recently, I've been experiencing flashes of light that last for about 1 to 2 seconds and are not persistent. Should I return for a follow-up? How can I differentiate b...
Dr. Gao Pilin Reply:
Hello, Kk: Eye fatigue does not typically cause flashes of light. If it persists, it should be examined. The Ophthalmology Department at Puzi Hospital in Taiwan is open on Monday, Tuesday, Thursday, and Friday mornings from 8:00 AM to 12:00 PM, and on Wednesday afternoons from 2:...[Read More] Understanding Flashing Lights: Eye Fatigue vs. Vitreous Degeneration
Understanding Retinal Laser Treatment: Preventive Measures and Symptoms Explained
Retinal Laser Treatment 2 Hello, Doctor Gao. I would like to further inquire about educational information regarding retinal laser treatment. 1. As mentioned in the previous question, I do not quite understand why preventive laser treatment is necessary if there is a possibilit...
Dr. Gao Pilin Reply:
Hello: Laser treatment is applied to the surrounding area that may be at risk of rupture. If a rupture occurs in the center, having laser treatment around it can reduce the likelihood of retinal detachment. Therefore, once a rupture has occurred, it is important to assess whether...[Read More] Understanding Retinal Laser Treatment: Preventive Measures and Symptoms Explained
Understanding Eye Floaters: When to Worry About New Symptoms
There are light spots and shadows in the eyes? In the past month, I have occasionally noticed black spots and shadows that move with my line of sight. Each episode lasts only a few seconds and varies in intensity and shape. Sometimes, I see flashes of light in my right eye, which...
Dr. Gao Pilin Reply:
Hello CW: To determine the cause, an examination is necessary. Based on your description, it could be vitreous degeneration, commonly known as floaters. As for any other ocular conditions, I cannot diagnose without proper evaluation, so I recommend visiting an ophthalmologist for...[Read More] Understanding Eye Floaters: When to Worry About New Symptoms