Post-COVID Symptoms: Understanding Floaters and Vision Changes
Symptoms of floaters after a COVID-19 diagnosis? Hello Doctor, I was diagnosed with COVID-19 at the end of January, and a week later, I noticed symptoms of floaters in my eyes. Initially, it was very noticeable in my right eye, where I could see black specks. Since then, it has b...
Dr. He Jianxian Reply:
Hello Ms. C: Floaters are primarily caused by vitreous degeneration, and their correlation with the use of electronic devices is unclear. However, there is a stronger association with high myopia, trauma, inflammation, and surgery. As for whether COVID-19 can cause floaters, I am...[Read More] Post-COVID Symptoms: Understanding Floaters and Vision Changes
Understanding Flashing Lights in Vision: Causes and What to Do
Flashes of light in the eyes? Hello, doctor. I have a question to ask. I noticed that this morning when I woke up, there was a long, glowing line appearing in my left eye, resembling those small toys that emit a lot of light. It appeared in both eyes and slowly moved towards the ...
Dr. Liang Ce Reply:
We recommend that you consult an ophthalmology medical facility. Wishing you good health. Thank you![Read More] Understanding Flashing Lights in Vision: Causes and What to Do
Understanding Sudden Worsening of Astigmatism: Causes and Solutions
Astigmatism has worsened over the past three months? Hello, I would like to ask about my astigmatism, which has been 50.75 for a long time. I got new glasses at the end of December last year, and in March of this year, I noticed double vision when looking at traffic lights. Upon ...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, this sudden increase in astigmatism may require further evaluation. A rapid increase in astigmatism can be associated with various factors, including changes in corneal shape, alterations in the lens, or other changes in the eye's...[Read More] Understanding Sudden Worsening of Astigmatism: Causes and Solutions
Addressing Vision Disparities and Corneal Transplant Concerns in Eye Care
Questions about parallax glasses and corneal transplant issues? 1. After undergoing a corneal transplant in one eye, I now have significant anisometropia: my left eye has -1100 diopters of myopia and -200 diopters of astigmatism, while my right eye has -450 diopters of myopia wit...
Dr. Gao Pilin Reply:
Hello: 1. Regarding the significant disparity in your vision between both eyes, this large disparity may lead to discomfort or dizziness when wearing regular glasses. Generally, for cases of significant disparity, contact lenses may be a better option, but it is essential to ma...[Read More] Addressing Vision Disparities and Corneal Transplant Concerns in Eye Care
Why Does Increasing Astigmatism Prescription Cause Distorted Vision?
The eye examination shows an increase of 25 degrees, but wearing glasses with an additional 25 degrees makes the astigmatism feel worse? Hello, doctor. Yesterday, I had an eye exam at an optical shop, and it showed that I should wear glasses with a cylindrical correction of 2.25 ...
Dr. Liang Ce Reply:
We recommend that you: 1. Discuss the above situation further with the optical shop. 2. Alternatively, consult with an ophthalmologist at a major hospital. Wishing you good health. Thank you![Read More] Why Does Increasing Astigmatism Prescription Cause Distorted Vision?
Understanding and Managing Double Vision and Astigmatism Issues
Diplopia Hello Doctor, I have been wearing glasses since middle school, but in recent years, I have been experiencing double vision, where I see overlapping images above what I am looking at. I have undergone many tests, but nothing conclusive was found. Eventually, the doctor de...
Dr. Gao Pilin Reply:
Hello: Based on your situation, I will address your concerns as follows: 1. The significant difference in astigmatism measurements may be due to multiple factors. It could be attributed to variations in measurement techniques or differences in the location of the cornea being m...[Read More] Understanding and Managing Double Vision and Astigmatism Issues
Understanding Presbyopia and Prescription Glasses: Your Eye Care Questions Answered
Presbyopia/Prescription Glasses Issues Hello, Doctor: I have been wearing stress-relief lenses for over two years. For distance vision: Right eye: myopia -800, astigmatism -400. Left eye: myopia -725, astigmatism -350. The lower section is said to be presbyopia, so the prescripti...
Dr. Gao Pilin Reply:
Hello: 1. Regarding the clarity issue with myopia, even with stress-relief lenses, one may still experience blurriness due to presbyopia and accommodation problems. For prolonged computer use, it is recommended to use computer-specific glasses or multifocal lenses to enhance clar...[Read More] Understanding Presbyopia and Prescription Glasses: Your Eye Care Questions Answered
Understanding Long-Acting Atropine for Myopia Control in Children
Aerosol medication issues 1. The long-acting atropine eye drops can cause increased light sensitivity, so if your son is exposed to sunlight without wearing sunglasses, it may indeed be more harmful to his eyes. The use of sunglasses can help protect his eyes from harmful UV rays...
Dr. Gao Pilin Reply:
Hello: 1. There are indeed some considerations regarding the use of long-acting atropine. Prolonged exposure to sunlight may increase photosensitivity in the eyes, so the new clinic's recommendation to wear sunglasses is reasonable. Ultraviolet rays from sunlight can have ...[Read More] Understanding Long-Acting Atropine for Myopia Control in Children
Understanding Eyeball Deformation: Causes and Solutions
Ocular deformation Hello, doctor. I started wearing glasses in the first grade, and my eyes have become increasingly protruded since then. Before I wore glasses, my eyes were normal, which makes me feel very sad and insecure. However, I've noticed that my eyes appear flatter...
Dr. Liang Ce Reply:
I recommend that you: 1. Discuss the above situation further with your attending physician. 2. Consider consulting an ophthalmologist at a major hospital. Wishing you good health. Thank you![Read More] Understanding Eyeball Deformation: Causes and Solutions
Understanding Macular Health: Insights on OCT and Eye Pressure Management
Macular issues Hello Doctor, due to high intraocular pressure, my doctor scheduled my first OCT examination in mid-January. The results showed that the optic nerve portions of both eyes are thinner than average (indicated in yellow). However, the doctor mentioned that two reports...
Dr. Gao Pilin Reply:
Hello: Based on your description, you underwent an OCT examination, and the report indicates that the optic nerve in both eyes is thinner than average. However, two reports need to be compared to confirm whether this is indicative of pre-glaucoma. Additionally, the values for the...[Read More] Understanding Macular Health: Insights on OCT and Eye Pressure Management
Do You Need Additional Eye Exams Before Cataract Surgery?
Do I need to undergo examinations for the macula, glaucoma, or other conditions before cataract surgery? Hello Dr. Gao. My left eye is 1700, and my right eye is 2400. Both eyes have presbyopia, astigmatism, and macular degeneration, with the right eye being more severe and requir...
Dr. Gao Pilin Reply:
Hello: Before cataract surgery, the physician will conduct a series of examinations to assess the macula, optic nerve, and other factors. Regarding the choice of intraocular lens (IOL), considering your macular degeneration and work requirements, it is recommended that you select...[Read More] Do You Need Additional Eye Exams Before Cataract Surgery?
Understanding Eye Drift: Is It Strabismus or Just a Focus Issue?
When looking far with the left eye, it tends to drift to the left? Hello, doctor. Recently, I recorded a video on my phone and noticed that my left eye tends to drift outward slightly when I look at distant objects, while it appears normal when looking at nearby objects. I have a...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, it is possible that you have strabismus. Strabismus refers to the misalignment of the visual axes of the two eyes, resulting in an inability to focus on the same target simultaneously. There are many types of strabismus, including esotr...[Read More] Understanding Eye Drift: Is It Strabismus or Just a Focus Issue?
Is Staring at the Sunset Harmful to Your Eyes?
Gazing directly at the sunset? Hello, Doctor Gao. Is it harmful to look directly at the sunset for ten minutes before it goes down? Thank you, Doctor.
Dr. Gao Pilin Reply:
Hello: Staring directly at the sunset ten minutes before it sets may not seem as glaring, but it can still cause harm to the eyes. The light from the sunset still contains a significant amount of ultraviolet (UV) rays and blue light. UV rays can damage the lens and retina of the ...[Read More] Is Staring at the Sunset Harmful to Your Eyes?
Blurred Vision After Removing Rigid Contact Lenses: Solutions Needed
After removing rigid contact lenses, I cannot see clearly with my glasses? Hello doctor, I have myopia of about -1.00 in both eyes and astigmatism of about -2.50. I am experiencing the following issue: three weeks ago, I got fitted for rigid gas permeable contact lenses, and I us...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, there are several possibilities to consider. First, the difference in prescription between your contact lenses and your glasses may be one reason for your blurred vision after removing the contact lenses. Additionally, there could be i...[Read More] Blurred Vision After Removing Rigid Contact Lenses: Solutions Needed
Understanding Blurred Vision: Eye Health Concerns and Solutions
Vision problems with blurred vision? Hello, doctor. My left eye has over 800 degrees of myopia, and my right eye is nearly 700 degrees. Recently, I went to an optical store for an eye exam and got new glasses. They mentioned that my right eye has increased glare, the ciliary musc...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, I recommend that you visit an ophthalmologist as soon as possible for a comprehensive and professional evaluation. Given your experience with corrective lenses and your eye condition, there may be multiple ocular issues that require ca...[Read More] Understanding Blurred Vision: Eye Health Concerns and Solutions
Understanding Eye Drops: Usage, Effects, and Common Concerns
Usage of Eye Drops 1. I have been experiencing tightness in the muscles of my left eye, which often causes itching in the lower eyelid and makes it relatively difficult to see. I consulted a doctor who prescribed "Pataday eye drops" and "Methacholine sulfate."...
Dr. Gao Pilin Reply:
Hello: 1. Regarding the use of eye drops, in general, the eye drops prescribed by the doctor are intended for use in one eye. Unless otherwise specified, it is recommended that you apply the drops to the left eye only. When instilling the drops, there is no need to pull down th...[Read More] Understanding Eye Drops: Usage, Effects, and Common Concerns
Understanding Poor Light Sensitivity: Causes and Solutions for Eye Health
Diminished light sensitivity? 1. Experiencing insufficient lighting both indoors and outdoors, with a slightly dim and yellowish appearance, could indicate a few issues. Even if the fluorescent lights at your workplace are bright, you may still perceive the environment as dim due...
Dr. Gao Pilin Reply:
Hello: 1. The insufficient light perception and slight yellow tint you described may involve multiple factors related to the eyes. Firstly, it could be associated with eye fatigue, which can occur from prolonged use of electronic devices or extended periods of staring at enviro...[Read More] Understanding Poor Light Sensitivity: Causes and Solutions for Eye Health
Understanding Night Vision Distortions: When Lights Appear as Fireworks
At night, when I don't wear my glasses, the lights appear distorted and form circular shapes made up of many small dots? Hello, doctor. I usually wear glasses when I go out at night, but I didn't pay attention and last night I didn't wear my glasses. I noticed that...
Dr. Gao Pilin Reply:
Hello: Based on your description and the provided simulation, this phenomenon may be related to your refractive error, particularly the 300-degree myopia in your right eye. Without glasses, light may not focus correctly on the retina, causing lights and other highlights to scatte...[Read More] Understanding Night Vision Distortions: When Lights Appear as Fireworks
Understanding Eye Discomfort: Causes and Solutions for Vision Issues
Eye discomfort? 1. Hello Doctor, I have a myopia of 600 degrees and my glasses prescription is over 500 degrees. About two to three weeks ago, after I took off my glasses and stared into the distance, I felt a pressure in my eyes. Even after resting, there was no improvement. I h...
Dr. Gao Pilin Reply:
Hello: 1. Regarding the feeling of pressure in your eyes, even though you have already consulted an ophthalmologist without finding a clear cause, it may be due to multiple factors. Prolonged near work can lead to a habit of eye strain, and when you try to relax your eyes by lo...[Read More] Understanding Eye Discomfort: Causes and Solutions for Vision Issues
Understanding Proliferative Retinopathy: Key Questions and Answers
Proliferative Retinal Disease Hello, Director. I have developed proliferative retinopathy and retinal detachment in both eyes due to diabetes. I underwent vitrectomy in March and April of last year, and silicone oil was injected into both eyes, which has not yet been removed. I w...
Dr. He Jianxian Reply:
Dear Mr. Tsai, 1. Whether vision will return to pre-operative levels after silicone oil removal depends on the post-operative condition. If the retina does not undergo subsequent changes (such as detachment) due to the removal of silicone oil, we can optimistically expect correc...[Read More] Understanding Proliferative Retinopathy: Key Questions and Answers