Understanding Retinal Laser Treatment and Its Impact on Floaters
Questions about retinal laser treatment? Hello Dr. Gao, I am a patient who has developed severe floaters after undergoing retinal laser treatment, and I have a few questions I would like to ask you. 1. I previously inquired about why retinal laser treatment could cause floaters...
Dr. Gao Pilin Reply:
Hello, concerned individual: 1. I cannot determine the relationship between laser treatment and the development of floaters. 2. It is unlikely that the laser would affect the vitreous body. 3. Looking up to the right indicates that the thinned area is located in the upper right. ...[Read More] Understanding Retinal Laser Treatment and Its Impact on Floaters
Understanding Floaters and Flickering Lights: Common Eye Concerns Explained
Floaters accompanied by a slight flickering sensation in the visual field? Hello Dr. Gao: I have been experiencing floaters since middle school, and during the summer, I often use electronic devices. Recently, I feel that the floaters have increased, and when I look at a white wa...
Dr. Gao Pilin Reply:
Hello, Chang: 1. When the vitreous body degenerates, it can pull on the retina, leading to this phenomenon. 2. It is difficult to quantify; in your case, the floaters are positioned right in the center of your visual field, which is why they feel obstructive. Even a single floate...[Read More] Understanding Floaters and Flickering Lights: Common Eye Concerns Explained
Understanding Flashing Lights in Vision: When to Seek Eye Care
Seeing flashes of light in the eyes? Hello Doctor: I have floaters and myopia of -5.75. This morning, when I just woke up and closed my eyes to apply eye drops, I noticed lightning-like flashes resembling blood streaks. This phenomenon only occurs in the morning right after I wak...
Dr. He Jianxian Reply:
Hello: The white spots you mentioned are likely floaters. If they are accompanied by flashes of light, it is advisable to undergo a dilated eye examination. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Flashing Lights in Vision: When to Seek Eye Care
Understanding Lightning Symptoms in Eyes: Glaucoma and Retinal Concerns
The occurrence of lightning-like symptoms in the eyes is related to issues concerning glaucoma? Hello, doctor. I would like to ask you a few questions. (1) While riding my bike to work and walking up the stairs to my office, I noticed a phenomenon where there were bright, light...
Dr. He Jianxian Reply:
Hello: 1. Your astigmatism seems to take about ten minutes to resolve, which is not typical of a retinal issue; flashes caused by retinal traction are usually momentary. I'm not quite sure what your symptoms are. 2. Glaucoma has a hereditary tendency, but it is difficult to ...[Read More] Understanding Lightning Symptoms in Eyes: Glaucoma and Retinal Concerns
Understanding Black Shadows in Vision: Causes and Solutions
Hello, doctor. I would like to inquire about black spots in my vision? In the past few days, upon waking up in the morning, I have noticed a dark shadow appearing on the left side of my left eye when my eyes are closed. When I open my eyes, they feel hazy and strange, but after b...
Dr. He Jianxian Reply:
Hello: Based on your description, it is difficult to precisely understand what this so-called shadow is! However, if it completely resolves after a while, it is likely not a major issue. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Black Shadows in Vision: Causes and Solutions
Understanding Rainbow Halos: Eye Health Concerns for High Myopia Patients
Regarding rainbow halos? Hello Doctor, I am highly myopic with a prescription of 800-900 degrees and also have astigmatism. I underwent a high myopia examination in May-June of this year. Aside from floaters, my intraocular pressure was measured at 19-20 mmHg. Recently, I have de...
Dr. He Jianxian Reply:
Hello: Regarding the rainbow halos you observed, I suspect they are caused by the dispersion of light through your eyeglasses, and they are definitely not related to corneal edema caused by acute glaucoma. Based on your prescription, it is unlikely that you would experience acute...[Read More] Understanding Rainbow Halos: Eye Health Concerns for High Myopia Patients
Understanding Rainbow Halos: Eye Health Concerns for High Myopia Patients
Regarding rainbow halos? Hello Doctor, I am severely myopic with a prescription of 800-900 degrees and also have astigmatism. I underwent an examination for high myopia in May-June this year, and aside from floaters, my intraocular pressure was measured at 19-20 mmHg. Recently, I...
Dr. He Jianxian Reply:
Hello: Regarding the rainbow halos you observed, I suspect they are caused by the dispersion of light through your glasses, and they are definitely not related to corneal edema caused by acute glaucoma. Based on your prescription, it is unlikely that you would experience acute an...[Read More] Understanding Rainbow Halos: Eye Health Concerns for High Myopia Patients
Understanding Eye Discomfort: Symptoms, Causes, and Next Steps
Inquiry about eye discomfort? Hello Doctor: Two months ago, after experiencing severe headaches, I began to feel eye fatigue and blurred vision. I have already consulted a neurologist and about six ophthalmologists. The headaches have ceased, and examinations showed no abnormalit...
Dr. Gao Pilin Reply:
Hello Mr. Liao: 1. Since floaters are harmless and there is no active treatment available, the current examination should be sufficient. 2. It is possible that your prescription is too strong, which may cause fatigue and difficulty focusing. You might consider trying multifoca...[Read More] Understanding Eye Discomfort: Symptoms, Causes, and Next Steps
Understanding Macular Issues: Symptoms, Diagnosis, and Management
Macular issues Dear Doctor, I am suffering from myopia of -800 (left eye) / -700 (right eye) and have floaters. I undergo regular fundus examinations every year. I work as a driver in transportation and frequently use a computer for additional tasks. Recently, I noticed a sudden...
Dr. Gao Pilin Reply:
Hello HYAH: 1. Macular edema may be due to central serous chorioretinopathy; otherwise, if it is a macular disorder with edema, it should be wet age-related macular degeneration. 2. That should be the case. 3. Currently, there are no preventive methods. 4. It depends on the condi...[Read More] Understanding Macular Issues: Symptoms, Diagnosis, and Management
Understanding Retinal Detachment: Symptoms and Concerns for Myopia Patients
Retinal detachment Hello, doctor. I have high myopia and was diagnosed with floaters last year. Recently, when I wake up in the morning and open my eyes, I notice a slight flickering in my right eye, similar to the effect of a faulty light bulb, but it disappears after about a mi...
Dr. Gao Pilin Reply:
Hello, anxious woman: It is likely not a retinal detachment, but rather a result of vitreous degeneration causing traction on the retina, leading to light sensations. I recommend that you see an ophthalmologist for an examination.[Read More] Understanding Retinal Detachment: Symptoms and Concerns for Myopia Patients
Understanding Eye Discomfort: Mucus Buildup and Blurred Vision Issues
Eye discharge stuck under the eye and blurred vision? Hello Doctor, every time I wake up, I experience a very strong foreign body sensation in my eyes. When I look in the mirror, I find a lot of wet eye discharge stuck under my lower eyelids or on my eyelashes (I have previously ...
Dr. Gao Pilin Reply:
Hello Mr. He: The excessive eye discharge may be due to conjunctivitis. Since the eyes tend to be drier during sleep, you may experience a foreign body sensation upon waking. The string-like structures you see, which are likely caused by bacteria or microorganisms, could be relat...[Read More] Understanding Eye Discomfort: Mucus Buildup and Blurred Vision Issues
Understanding Floaters and Flashing Lights: When to Seek Eye Care
Vitreous floaters and zigzag flashes? Doctor, I had a fundus examination and color fundus photography at the ophthalmologist a month ago. My intraocular pressure was 21 in one eye and 20 in the other. The doctor mentioned that I have floaters and that my eye pressure readings wer...
Dr. Liang Ce Reply:
I recommend that you: 1. Discuss the above situation further with your attending physician to determine if additional examinations are necessary. 2. You may also consider seeking care at a large hospital or medical center. Thank you, and wishing you good health![Read More] Understanding Floaters and Flashing Lights: When to Seek Eye Care
Cataract Surgery for High Myopia: What to Expect and How to Prepare
Cataract surgery Hello Doctor, I have high myopia and cataracts in both eyes. My left eye has a myopia of -1200 diopters with a vision of 0.15, and my right eye has a myopia of -1400 diopters with a vision of 0.3. I also have presbyopia of +250 diopters and astigmatism of +50 dio...
Dr. Gao Pilin Reply:
Hello Julie: It is possible that with single vision lenses, you may not achieve the best of both worlds for seeing the dashboard clearly and seeing far without glasses. If you retain a prescription of -1.00 diopters for nearsightedness, you will be able to see the dashboard but m...[Read More] Cataract Surgery for High Myopia: What to Expect and How to Prepare
Understanding Floaters: Causes, Symptoms, and Eye Strain Concerns
Floaters and Other Issues Hello, doctor. I have been suffering from floaters for about a year. I first noticed them while using the computer when I saw numerous silver, shimmering lines that looked like worms wriggling in the white areas of the webpage. After immediately visiting...
Dr. Gao Pilin Reply:
Hello: Floaters are actually a natural change in the vitreous body. If examinations show no issues, you can rest assured. They are likely not related to fatigue. Reading is also an activity that can strain the eyes, so it's important to take appropriate breaks. You can read ...[Read More] Understanding Floaters: Causes, Symptoms, and Eye Strain Concerns
Understanding Floaters: Common Concerns and Eye Health Tips
Inquiry about floaters? Hello Dr. Tsai, I currently have a prescription of -4.75 diopters in my left eye and -4.50 diopters in my right eye. In May, I suddenly noticed the presence of floaters in my vision. I immediately went to a clinic for an examination, and they said there wa...
Dr. Cai Wenyuan Reply:
1. It is considered a normal phenomenon. 2. Seek medical examination. 3. Cannot. 4. No relevant information.[Read More] Understanding Floaters: Common Concerns and Eye Health Tips
Seeing Yellow Web-Like Patterns: Eye Health Concerns Explained
The eyes can faintly see a yellowish web-like structure? Hello, Doctor Gao. I am currently facing the following situation and would appreciate your advice or answers. I recently noticed that when I stare at a white background (such as a wall or a blank computer screen) for about ...
Dr. Gao Pilin Reply:
Hello, Da Pei: Essentially, this should not be a neurological or brain issue; it is likely due to vitreous degeneration, commonly known as floaters. Vitreous degeneration can lead to fibrosis, resulting in the perception of thread-like or web-like structures. All necessary examin...[Read More] Seeing Yellow Web-Like Patterns: Eye Health Concerns Explained
Understanding Eye Flashes: Causes and Concerns for Patients
Flashes of light in the eyes? Hello, Doctor. I have approximately 200 to 300 degrees of myopia in both eyes and developed floaters last year, along with about 300 degrees of astigmatism. About six months ago, I started experiencing flashes of light every few days. When this occur...
Dr. Gao Pilin Reply:
Hello T141: It is possible that the vitreous is pulling on the retina, but since the examination showed no issues, you should be reassured.[Read More] Understanding Eye Flashes: Causes and Concerns for Patients
Understanding Visual Disturbances: Floaters, Dry Eyes, and Anxiety
Frequent perception of transparent floaters in the vision? Hello Doctor, I recently visited an ophthalmologist several times, and the doctor mentioned that I might have floaters and dry eye syndrome, along with elevated intraocular pressure. I am currently 23 years old, and my vi...
Dr. Gao Pilin Reply:
Hello Rong: It is possible that the symptoms are caused by vitreous floaters. If the examination showed no issues, you can be assured that it is safe to coexist with them. Dry eye syndrome and high intraocular pressure should not cause this sensation.[Read More] Understanding Visual Disturbances: Floaters, Dry Eyes, and Anxiety
Understanding Yellow Floaters: Are They a Cause for Concern?
Yellow floaters? Is it possible to have yellow floaters? They are not noticeable unless you look closely, and there were no issues found during the fundus examination.
Dr. He Jianxian Reply:
Hello: Clinically, I have not encountered any patients describing yellow floaters, so I cannot provide a definitive answer. However, if you have already undergone a dilated fundus examination of the retina, there should not be any significant issues. Dr. He Jianxian, Ophthalmolog...[Read More] Understanding Yellow Floaters: Are They a Cause for Concern?
Understanding Retinal Ghost Images Upon Waking: Causes and Concerns
Upon waking and opening my eyes, I see a mesh-like afterimage? Hello, doctor. I have myopia of -5.50 diopters and floaters. I experience flashes in my peripheral vision several times a day, but I have had my retina examined (with dilation performed manually by a doctor) and there...
Dr. He Jianxian Reply:
Hello: Based on your description, it does not seem to be a case of photopsia. Currently, I have not encountered any patients with similar symptoms in clinical practice, so I am unable to answer your question. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Retinal Ghost Images Upon Waking: Causes and Concerns