Post-Laser Eye Treatment: Understanding Visual Disturbances and Concerns
After undergoing retinal laser treatment, my eyes feel strange? I have been experiencing fixed shadows in my vision. A couple of weeks ago, I was diagnosed with a retinal tear in both eyes and underwent laser treatment. However, after the laser procedure, I noticed a wavy sensati...
Dr. He Jianxian Reply:
After undergoing laser treatment, you should not experience the symptoms you mentioned. However, if you have already had a thorough examination with dilation and no new findings were detected, there is likely no need for concern.[Read More] Post-Laser Eye Treatment: Understanding Visual Disturbances and Concerns
Understanding Visual Disturbances: Zigzag Patterns and Light Sensitivity
When looking at clouds in the sky or a surface illuminated by sunlight, one may observe a shimmering effect resembling water ripples? Symptom description: Whenever I look at the sky, I experience very noticeable jagged flashes resembling water ripples. It seems that above a certa...
Dr. Cai Wenyuan Reply:
Hello: If there are no issues after your examination at the hospital or clinic, try to coexist peacefully with it. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Visual Disturbances: Zigzag Patterns and Light Sensitivity
Does Vitreous Degeneration Cause Visual Distortions Like Halos?
Does vitreous degeneration cause visual distortions (such as halos or streaks of light)? Does vitreous degeneration cause visual disturbances such as halos or streaks of light? Are floaters that appear as cloudy or misty spots considered a type of vitreous floaters? Is it possibl...
Dr. Cai Wenyuan Reply:
Hello, it may be vitreous floaters, but you should seek medical examination. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Does Vitreous Degeneration Cause Visual Distortions Like Halos?
Understanding Sudden Blurry Vision: Possible Causes and Next Steps
Sudden blurred vision, unable to see one's own hand in front of the face? Hello, doctor! I am quite confused about what kind of examinations I should undergo for my issues. In 1997, I experienced a sudden episode where my vision went completely black without any warning or s...
Dr. He Jianxian Reply:
It is recommended that you first consult a cardiologist to rule out any issues related to atrial fibrillation and thrombosis (though the likelihood of this is low). If those are not present, the most probable issue you are experiencing is a migraine aura (which does not necessari...[Read More] Understanding Sudden Blurry Vision: Possible Causes and Next Steps
Understanding Retinal Degeneration: Symptoms, Risks, and Solutions
Retinal degeneration Hello Doctor: I have high myopia with a left eye prescription of -1075 degrees (astigmatism -150) and a right eye prescription of -1100 degrees (astigmatism -175). I also have dry eye syndrome and floaters, as well as retinal degeneration (there is a retinal ...
Dr. He Jianxian Reply:
Night blindness, aside from being caused by nutritional deficiencies (such as vitamin A deficiency), is mostly related to genetics or hereditary factors, which is why it often manifests from a young age and is less common in older individuals. For your reference, if you experienc...[Read More] Understanding Retinal Degeneration: Symptoms, Risks, and Solutions
Understanding Visual Disturbances: Branch-Like Shadows and Eyelash Concerns
Light and shadow in the eyes? Hello Doctor: Two days ago and today upon waking up, I experienced a strange phenomenon where I saw a branch-like light pattern when I opened my eyes. However, after blinking a few times, it disappeared and did not reappear throughout the day. It fel...
Dr. He Jianxian Reply:
1. I'm not sure what you saw either. 2. The space between the eyeball and the eyelid is completely sealed, preventing any eyelashes from entering.[Read More] Understanding Visual Disturbances: Branch-Like Shadows and Eyelash Concerns
Managing Visual Disturbances After Retinal Laser Surgery: What to Avoid
There are light flashes in the eyes? Hello, doctor. About two years ago, I underwent laser retinal repair in both eyes. Since then, I have frequently experienced visual disturbances, such as seeing light shadows moving up and down, especially when blood rushes to my head. Could y...
Dr. Cai Wenyuan Reply:
Hello, it depends on the condition of the retina. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Chief of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Managing Visual Disturbances After Retinal Laser Surgery: What to Avoid
Understanding Visual Disturbances: What Causes Lightning-Like Flashes in Vision?
Seeing flashes of light similar to electrical currents in the eyes? Hello Dr. Tsai, two weeks ago, I started experiencing a phenomenon where I see a light resembling an electric current sweeping across my field of vision. When this occurs, there is a thin line of light that flows...
Dr. Cai Wenyuan Reply:
Hello, this phenomenon is generally explained by the vitreous pulling on the retina, and there is no need for special concern. Regular check-ups are sufficient. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of Ophthalmology, Taoyuan Hospital, Ministry of H...[Read More] Understanding Visual Disturbances: What Causes Lightning-Like Flashes in Vision?
Understanding Visual Disturbances: Waves in Peripheral Vision Explained
The appearance of wavy lines in peripheral vision? Hello Dr. He, this morning after working for about 2 hours, I started to see wavy lines in my left eye's afterimage, which lasted for about 5 minutes. I closed my eyes to rest, and the symptoms disappeared without any accomp...
Dr. He Jianxian Reply:
Basically, if it is a disease, it is unlikely to resolve on its own. Visual disturbances like these can be caused by abnormal electrical discharges in the brain. Some may be accompanied by symptoms such as headaches, while others may not. This is for your reference![Read More] Understanding Visual Disturbances: Waves in Peripheral Vision Explained
Understanding Visual Disturbances: When to See an Eye Doctor
Experiencing visual disturbances? The physician indicated that there were no issues with the eyes based on previous diagnoses related to photophobia. However, this time it appears unusual with reverse rippling, and the patient has not yet had an appointment. The symptoms are inte...
Dr. Cai Wenyuan Reply:
Hello, could you please check again? Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Department of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Visual Disturbances: When to See an Eye Doctor
Why Do I See Distorted Images While Driving? Understanding Visual Disturbances
Seeing things strangely for a short period of time? While driving, I noticed that when my vehicle was stopped, a portion of the asphalt road in front of me appeared to be slowly converging towards a point, resembling ripples. However, the distant road, the scenery on the sides, t...
Dr. Cai Wenyuan Reply:
Hello, the ophthalmologist stated that there is no issue with the eyes. The examination of the interior of the eyeball using instruments showed normal results; however, without a specific context, it is difficult to explain. Wishing you peace and good health. Sincerely, Dr. Tsai ...[Read More] Why Do I See Distorted Images While Driving? Understanding Visual Disturbances
Understanding Eye Pain: Redness, Heat, and Visual Disturbances Explained
Red, hot, painful eyes, prone to dryness, and experiencing light spots? Hello Doctor: Recently, my eyes have been painful, hot, and red, especially around the corners. They often feel sore and gritty, and sometimes my vision becomes blurry and foggy. I frequently see light spots,...
Dr. Cai Wenyuan Reply:
Hello, could this situation possibly be caused by hypoxia? However, I am not wearing contact lenses... so it should not be the case. I will observe for a few more days, and if there is no improvement, I will seek medical examination. Wishing you peace and health. Sincerely, Dr. T...[Read More] Understanding Eye Pain: Redness, Heat, and Visual Disturbances Explained
Understanding Flashing Lights in Vision: Symptoms and Causes
I frequently see flashes of light in my vision, as if someone is taking a picture with a flash? Hello doctor, recently I have been experiencing frequent flashing in my vision when looking at things, as if someone is repeatedly using a flash camera. It happens continuously several...
Dr. He Jianxian Reply:
This is a phenomenon where the vitreous pulls on the retina, commonly referred to as "flash visual disturbances." It is recommended to visit an ophthalmology clinic for a dilated retinal examination.[Read More] Understanding Flashing Lights in Vision: Symptoms and Causes
Understanding White Light Visual Disturbances in High Myopia Patients
Abnormal vision with the perception of white light? Hello Doctor, I have high myopia (right eye -600 degrees, left eye -500 degrees) and also experience floaters. I regularly go to the clinic for dilated fundus examinations for my floaters. Recently, I've noticed that when I...
Dr. Cai Wenyuan Reply:
Hello, this may not be a precursor to retinal detachment or optic nerve disease. It is recommended to visit a medical center for examination. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Department of Ophthalmology, Taoyuan General Hospital, Minist...[Read More] Understanding White Light Visual Disturbances in High Myopia Patients
Night Running: Understanding Visual Disturbances and Eye Health
Night running Running at night with streetlights, I ran for an hour and when I stopped, I noticed a white halo with a black circle in the middle in my vision. I could see it with my eyes closed and open, and it lasted for about ten seconds before disappearing. I would like to kno...
Dr. He Jianxian Reply:
A short-term reduction in inflammation is generally not a concern, except in one situation: if, without any specific physical activity, your vision suddenly darkens and you cannot see clearly for about ten seconds, you should be particularly cautious. This is often a precursor to...[Read More] Night Running: Understanding Visual Disturbances and Eye Health
Understanding Visual Disturbances: What Causes the Vibration Sensation?
Feeling vibrations in objects? Hello Doctor, I have high myopia (1000 degrees in the left eye and 900 degrees in the right eye). Recently, I underwent a fundus examination and was found to have a thinner retina. I would like to ask you: sometimes when I focus on a specific point,...
Dr. Cai Wenyuan Reply:
Hello: It is rare to encounter such symptoms, and it may be necessary to seek medical examination. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Visual Disturbances: What Causes the Vibration Sensation?
Impact of Bright Lights and Sun Exposure on Eye Health
Lighting and sunlight 1. If you looked at a glowing incandescent bulb at a distance of about 20 to 30 cm for five to ten minutes without wearing glasses, it is unlikely to cause any significant damage or permanent harm to your eyes from just that one instance. However, prolonged ...
Dr. Cai Wenyuan Reply:
Hello, try to avoid direct exposure to bright light sources. Based on your description, it should not cause any harm.[Read More] Impact of Bright Lights and Sun Exposure on Eye Health
Understanding Visual Disturbances: Possible Causes and Concerns
Floaters Macula Hello Doctor: My left and right eye prescriptions are both around 800. I am regularly using eye pressure medication and having my condition checked. When looking at darker colors, such as brown or yellow backgrounds, I feel like there is a light drizzle or somethi...
Dr. He Jianxian Reply:
I still suspect that it is caused by floaters. If there is a noticeable increase in their number, it is advisable to seek a retinal examination promptly.[Read More] Understanding Visual Disturbances: Possible Causes and Concerns
Why Straight Lines Appear Distorted: Eye Strain and Glasses Issues
Looking at straight lines? When looking at many straight lines for an extended period, it can create the sensation that there are moving objects at the lines' intersections, and it may also cause dizziness and visual disturbances. However, when I remove my glasses, this issu...
Dr. Cai Wenyuan Reply:
Hello, if you see many straight lines for a prolonged period, you may feel as if there are things moving along those lines, and you might experience dizziness and blurred vision. If the symptoms worsen, please seek medical attention for an examination. Wishing you safety and good...[Read More] Why Straight Lines Appear Distorted: Eye Strain and Glasses Issues
Understanding Acute Glaucoma: Concerns and Treatment Options
Some issues related to glaucoma? Hello Doctor: Due to high work pressure while working abroad, I experienced visual disturbances and nausea during my recent trip back to Taiwan. After diagnosis, I was found to have acute glaucoma, which felt like a death sentence. I immediately u...
Dr. Gao Pilin Reply:
Hello, 1. Glaucoma is a chronic condition that can gradually worsen with age. 2. Long-acting medications are designed for your convenience, allowing the effects to last longer. Please consult your physician for any adjustments; do not change the dosage on your own. 3. Heat co...[Read More] Understanding Acute Glaucoma: Concerns and Treatment Options