Understanding the Progression of Floaters in Myopia: Key Insights
Progression of Floaters Dear Dr. Gao, Thank you very much for your previous response. I have a few more questions to ask you: 1. If I am already wearing blue light blocking glasses, do I still need to use a screen protector for my laptop? 2. I have severe myopia, with both eyes...
Dr. Gao Pilin Reply:
Hello Sabina: 1. It should no longer be needed. 2. 3. Floaters can appear in various shapes and drift at different speeds; in your case, it is a normal phenomenon as long as there are no issues with the retina. 4. If it is a residual image of text, it is likely an afterimage, whi...[Read More] Understanding the Progression of Floaters in Myopia: Key Insights
Choosing the Right Glasses for Astigmatism and Strabismus
How to wear glasses for astigmatism and strabismus? Dear Doctor: Both eyes have a steep astigmatism of 225 degrees, and the right eye has an eight-degree strabismus, with only one eye having a myopia of 75 degrees. Should I wear myopia control lenses, or do I need prism lenses, o...
Dr. Gao Pilin Reply:
Hello, Ke'er: The decision on how to prescribe glasses requires a clinical examination. It is best to correct both myopia and astigmatism. As for strabismus, an assessment is needed to determine if prisms are necessary. It is advisable to visit a hospital with a strabismus a...[Read More] Choosing the Right Glasses for Astigmatism and Strabismus
Understanding Vision Problems: Myopia and Astigmatism Explained
Vision problems Hello doctor, my left eye has myopia of about -700 degrees, and my right eye has high astigmatism of -600 degrees. I usually wear contact lenses for convenience, but they are just regular myopia lenses for -700 degrees, not toric lenses for astigmatism. When I wea...
Dr. Gao Pilin Reply:
Hello, This phenomenon corresponds to your prescription. Myopia and astigmatism are like this. As for your right eye, if vision remains poor even after wearing glasses with the appropriate prescription, it may be due to amblyopia. If the right eye has not been able to see clear...[Read More] Understanding Vision Problems: Myopia and Astigmatism Explained
Understanding Eye Vision Issues: The Impact of Screen Time on Astigmatism
Vision problems? Hello Doctor, I would like to ask you about something. When I wake up in the morning and put on my glasses, my vision is normal. However, after using my phone for an extended period, my vision starts to become gradually blurry. When my vision is blurry, I went to...
Dr. Gao Pilin Reply:
Hello: Prolonged use of electronic devices can lead to eye strain, which may result in an increase in prescription strength. This is a normal occurrence, so if your vision becomes blurry, it serves as a warning sign that you may have been using these devices for too long and shou...[Read More] Understanding Eye Vision Issues: The Impact of Screen Time on Astigmatism
Do I Need Glasses? Understanding Vision Changes and Eye Health
Eye problems Hello Dr. Chen: I had my vision checked six months ago and it was 0.7, but now I squint when watching TV and I'm worried about my eyesight. Do I need to wear glasses? I can't see the blackboard clearly at school, and I can only see it better when I squint.
Dr. Chen Anping Reply:
Sister Wu: Hello, it is recommended that your parents take you to an ophthalmology clinic for an evaluation by a physician. The Hualien Hospital of the Ministry of Health and Welfare cares about your health.[Read More] Do I Need Glasses? Understanding Vision Changes and Eye Health
Understanding Eye Degeneration: Symptoms and Solutions for Myopia
Ocular degeneration I have been experiencing floaters in my eyes for some time, and I have high myopia with mild astigmatism, approximately 600-700 degrees. My eyes are often dry, so I cannot wear contact lenses for long periods; I only wear them when necessary, and most of the t...
Dr. He Jianxian Reply:
Based on your description, you are likely experiencing some early signs of presbyopia, which is related to your prolonged use of computers and electronic devices. Regarding your vision significantly deteriorating in low-light conditions, this is likely due to pupil dilation in di...[Read More] Understanding Eye Degeneration: Symptoms and Solutions for Myopia
Understanding Visual Distortion: Causes Beyond Eye Strain
Visual distortion, perceiving straight lines as curved? I have approximately 3 to 400 degrees of vision in both eyes and wear glasses. Recently, I visited two hospitals in the past week where I underwent OCT and fundus examinations. The results showed that my retina and macula ar...
Dr. He Jianxian Reply:
Excessive eye use does not cause visual distortion. If there are no issues with the macula or retina, vision should not be distorted. If there is indeed a distortion problem, one must consider causes outside of the eyes. Director He Jian-xian, Ophthalmology Department, Nantou Hos...[Read More] Understanding Visual Distortion: Causes Beyond Eye Strain
Effective Solutions for Myopia in Adults: Contact Lenses vs. Laser Surgery
Solutions for Myopia in Adults Hello, Doctor. I started wearing orthokeratology lenses at the age of 16 and stopped wearing them last year when I turned 25 after getting a new pair. During the fitting for the new lenses, the ophthalmologist mentioned that orthokeratology lenses a...
Dr. Cai Wenyuan Reply:
It is recommended to wear regular glasses, as wearing contact lenses for too long can increase the risk of corneal infections.[Read More] Effective Solutions for Myopia in Adults: Contact Lenses vs. Laser Surgery
Managing Excessive Axial Length in Children's Eyes: Concerns and Solutions
Excessive axial length in children? Thank you, doctor, for your prompt response to my questions! Yesterday, I inquired about my child's axial length of 25mm. This year, my son turns 8 years old and has 200 degrees of astigmatism in both eyes. In July last year, his right eye...
Dr. Gao Pilin Reply:
Hello Kelvin: 1. It is still within the normal range; a flat cornea indicates a lower refractive value, not a thin cornea. 2. The current proactive management methods include the use of long-acting atropine eye drops or wearing orthokeratology lenses. However, there are individua...[Read More] Managing Excessive Axial Length in Children's Eyes: Concerns and Solutions
Managing Myopia Progression in Children: Concerns About Axial Length Growth
Excessive axial length? Hello Doctor, my son turned 8 this year. He has 200 degrees of astigmatism in both eyes. In July of last year, his right eye had +75 degrees of hyperopia and his left eye had -25 degrees of myopia. The axial lengths were 24.21 mm for the right eye and 24.4...
Dr. Gao Pilin Reply:
Hello Kelvin: 1. An increase in axial length can lead to a progression of myopia, but a flattening of the cornea can counteract myopia. Currently, the axial length seems to be longer than average, but it may be compensated by the corneal changes, so the refractive error is not ...[Read More] Managing Myopia Progression in Children: Concerns About Axial Length Growth
Unexpected Vision Changes After Cataract Surgery: What to Do?
The visual acuity after cataract surgery did not meet expectations! Hello, doctor. I just completed cataract surgery on my right eye last month. Before the surgery, I told the doctor that I wanted to maintain a prescription of -2.00 diopters for computer use and reading, but the ...
Dr. He Jianxian Reply:
In general, replacing the lens is possible, but it requires specialized instruments. The risks are relatively low; however, the replacement should not be done too long after the previous surgery, as the old lens may become difficult to remove. Dr. He Jianxian, Department of Ophth...[Read More] Unexpected Vision Changes After Cataract Surgery: What to Do?
Understanding Visual Disparity Issues After Cataract Surgery
Cataract-related disparity issues? Hello, Doctor Gao. I need to undergo surgery for cataracts caused by macular folds, and my left eye has a prescription of -550 degrees, which does not require cataract replacement. Thank you for your previous response. I later consulted with my ...
Dr. Gao Pilin Reply:
Hello Anne: If your vision returns to 60-70%, there may be issues with refractive error causing discomfort. That is why the doctor has given you this advice to avoid such problems. Online answers can only serve as a reference; it is essential to seek medical attention at a health...[Read More] Understanding Visual Disparity Issues After Cataract Surgery
Understanding Double Vision and Eye Strain with Glasses
Eyeglass wearing issues? Hello, Doctor. 1. I would like to ask, I wear a pair of glasses that measure approximately 0.9 to 1.0 vision. After using these glasses to play on my phone for a while, I experience symptoms of double vision and difficulty seeing clearly. However, if I ...
Dr. Gao Pilin Reply:
Hello: Based on your description, it seems that the prescription of your glasses may be too strong, which can cause symptoms similar to presbyopia, where the image is projected behind the retina, resulting in blurred vision. When the lenses are slightly lowered, increasing the di...[Read More] Understanding Double Vision and Eye Strain with Glasses
Can You Wear Reading Glasses All Day Like Glasses for Myopia?
Can reading glasses be worn for extended periods like glasses for nearsightedness? Hello, Director. Is it normal to experience presbyopia after cataract surgery with multifocal intraocular lenses? Can reading glasses be worn all day like myopia glasses?
Dr. Gao Pilin Reply:
Hello, regarding baby bok choy: reading glasses are intended for close-up use and are not suitable for all-day wear. Multifocal lenses may not always fully correct presbyopia, so it may be necessary to wear reading glasses. Online answers can only serve as a reference; it is esse...[Read More] Can You Wear Reading Glasses All Day Like Glasses for Myopia?
Understanding Eye Abnormalities: When to See an Eye Specialist
Visual abnormalities Hello, doctor. Today, when I went to get my glasses fitted, the staff assisting with the refraction indicated that there is an abnormal condition in my right eye. I have a history of myopia in both eyes, and I have also developed astigmatism. Over the past fe...
Dr. Gao Pilin Reply:
Hello, Zhi: Your right eye has difficulty seeing things up close, while distant objects appear clearer than with your left eye. This may indicate hyperopia, even though you previously wore glasses for myopia. However, the current prescription is quite low. I recommend undergoing ...[Read More] Understanding Eye Abnormalities: When to See an Eye Specialist
Understanding Post-Cataract Surgery: Why Reading Glasses May Improve Vision
Presbyopia after cataract surgery I had cataract surgery in January this year and opted for a multifocal intraocular lens at my own expense. However, after the surgery, I found that wearing reading glasses with a +1.50 diopter made my vision clearer. Is this normal?
Dr. Gao Pilin Reply:
Hello, Nana: If wearing +1.50 diopter reading glasses helps you see more clearly, it indicates that you have a need for them, which is normal and often observed after surgery. Online responses should only serve as a reference; if necessary, it is important to seek medical attenti...[Read More] Understanding Post-Cataract Surgery: Why Reading Glasses May Improve Vision
Understanding Blurred Vision: Symptoms and When to See an Eye Doctor
Blurred vision? If your vision is blurry for both distant and near objects, and it feels like everything is doubled, especially when you take off your glasses, this could indicate a condition known as diplopia (double vision). The fact that resting your eyes sometimes helps, but ...
Dr. Gao Pilin Reply:
Hello, Ah Zhan: Based on your description, seeing double while wearing glasses could be due to two reasons. First, it may be related to your prescription, as astigmatism can cause such symptoms. Second, there might be an issue with strabismus, which can manifest after prolonged e...[Read More] Understanding Blurred Vision: Symptoms and When to See an Eye Doctor
Understanding Pseudomyopia: Accurate Measurements and Eyewear Needs
Adult pseudomyopia Hello, doctor. I am a 20-year-old university student. Recently, I had an eye exam at an optical shop, and my prescription was -1.50 diopters for the left eye and -2.75 diopters for the right eye, with both eyes having 0.50 diopters of astigmatism. Five days lat...
Dr. Liang Ce Reply:
I recommend that you discuss the above situation with your attending physician to determine if further examinations are necessary. Thank you, and wishing you good health![Read More] Understanding Pseudomyopia: Accurate Measurements and Eyewear Needs
Understanding High Astigmatism in Children: Vision Correction Challenges
High astigmatism in children and vision correction issues? Hello, doctor. My son is almost eight years old. Last June, during a visit to the clinic, we discovered he has high astigmatism in both eyes at 200 degrees. Previously, his vision tests showed normal results (1.0), so we ...
Dr. Gao Pilin Reply:
Hello Kelvin: 1. The visual acuity is measured with correction; the uncorrected vision is less important. As long as you have clear vision while wearing glasses, that is considered normal, and you don't need to worry about uncorrected vision. 2. If the corrected visual acuit...[Read More] Understanding High Astigmatism in Children: Vision Correction Challenges
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