Understanding Post-Cataract Surgery Vision Changes and Solutions
Post-cataract surgery Subject: Questions Regarding Post-Surgery Vision I would like to ask the doctor a few questions based on my previous inquiry on April 18 (#207625): 1. My right eye (which has an artificial intraocular lens implanted) sees images significantly magnified com...
Dr. Gao Pilin Reply:
Hello: 1. Right eye image magnification and its impact on binocular fusion: After the implantation of an artificial lens in the right eye, the difference in refractive power between the artificial lens and the original natural lens can lead to a disparity in vision between the ...[Read More] Understanding Post-Cataract Surgery Vision Changes and Solutions
Understanding Eye Swelling: Causes and Solutions for Discomfort
Eye swelling Hello doctor, since last night, I've been experiencing dizziness and nausea for some unknown reason. However, when I tested with a line chart, there were no defects or distortions. After sleeping last night, I felt a bit better, but tonight it started again. I&#...
Dr. Gao Pilin Reply:
Hello: The symptoms you described may be related to various factors, including your high myopia, intermittent strabismus, and possibly insufficient sleep. Here are some potential causes and recommendations: 1. Eye Strain: You mentioned that you engage in the same activities dai...[Read More] Understanding Eye Swelling: Causes and Solutions for Discomfort
Will My Vision Worsen If I Only Wear Glasses While Studying?
Questions about the progression of refractive error in adulthood? Hello, doctor. I am currently 23 years old, with a prescription of -0.75 diopters in my left eye and -2.00 diopters in my right eye. My lifestyle requires me to study for long hours every day, so I have the followi...
Dr. Gao Pilin Reply:
Hello: Wearing glasses only while studying does not cause an increase in myopia. The development of myopia is related to genetic and environmental factors, and there is no direct correlation with whether or not one wears glasses. Prolonged eye use is indeed one of the main factor...[Read More] Will My Vision Worsen If I Only Wear Glasses While Studying?
Understanding Vision Problems: Contact Lenses vs. Glasses and Keratoconus Concerns
Vision examination issues I recently visited an ophthalmologist and found that my vision with contact lenses is 0.8 and 0.9, while with regular glasses, it is only 0.4 and 0.5. The axial length of my eyes was measured, but the doctor did not assess the true degree of astigmatism....
Dr. Gao Pilin Reply:
Hello: There may be differences in the prescription between contact lenses and glasses for several reasons: 1. Different fitting methods: Contact lenses are typically fitted directly on the cornea, while glasses are fitted at a distance in front of the eyeball. Since the curvatur...[Read More] Understanding Vision Problems: Contact Lenses vs. Glasses and Keratoconus Concerns
Understanding Cataract Checks: What Eye Exams Reveal About Your Vision
Cataract Examination (Sequence 207641) Thank you, Dr. Gao, for your previous response. I would like to ask about my recent visits to the ophthalmologist over the past three months regarding the issue of an enlarged optic disc. During this time, I have consulted several eye doctor...
Dr. Gao Pilin Reply:
Hello: Based on the information you provided, ophthalmologists typically conduct comprehensive eye examinations, including assessments of the retina and optic nerve, using various devices and techniques such as fundus photography and optical coherence tomography. These examinatio...[Read More] Understanding Cataract Checks: What Eye Exams Reveal About Your Vision
Post-Cataract Surgery Discomfort: Insights on Vision Issues and Solutions
Monocular vision & refractive error & postoperative discomfort after cataract surgery? Hello, Director Gao. Below is a summary of my medical history regarding my "right" eye (the left eye is normal): 1. In 2001 (at age 20), I experienced significant distortion ...
Dr. Gao Pilin Reply:
Hello: 1. Poor visual fusion when using both eyes simultaneously may be related to a previous macular issue in your right eye. Problems with the macula can increase sensitivity to disparity, leading to a decline in visual quality when both eyes work together. This condition may...[Read More] Post-Cataract Surgery Discomfort: Insights on Vision Issues and Solutions
Understanding Cataract Checks: What to Expect During Eye Exams
Cataract examination I would like to ask if a general eye examination typically detects cataracts. If the doctor did not specifically mention it, does that mean there are none? Previously, I experienced blurred vision and went for an OCT examination, where the doctor did not indi...
Dr. Gao Pilin Reply:
Hello: A general ophthalmic examination typically includes an assessment of the lens to check for cataracts or other lens-related issues. However, if the ophthalmologist did not specifically mention any abnormalities with the lens during the examination, it may indicate that your...[Read More] Understanding Cataract Checks: What to Expect During Eye Exams
Managing Complex Vision Issues: Myopia, Hyperopia, and Astigmatism in Teens
One eye has myopia with astigmatism, while the other eye has hyperopia with astigmatism, resulting in a significant disparity in vision? The patient is 14 years old, with hyperopia of +3.25 diopters and astigmatism of +0.75 diopters in the left eye, and myopia of -0.75 diopters a...
Dr. Gao Pilin Reply:
Hello: 1. The purpose of mydriatic agents is to paralyze the ciliary muscle, temporarily impairing the eye's ability to adjust focus. This helps relax the eye muscles for fitting glasses or examining the fundus, and can effectively suppress the progression of myopia, but it ...[Read More] Managing Complex Vision Issues: Myopia, Hyperopia, and Astigmatism in Teens
Training Ciliary Muscles: Risks and Benefits for High Myopia
Ciliary muscle training and retinal tears? Hello, doctor. A while ago, I went to an optical shop to get glasses, and I mentioned to the optometrist that sometimes things appear double. The optometrist suggested that I could train my ciliary muscles by practicing convergence exerc...
Dr. Gao Pilin Reply:
Hello: Ciliary muscle training is generally considered a safe and effective method for improving vision. It can help relax the ciliary muscle, alleviate eye fatigue, and improve vision issues such as myopia and presbyopia. However, there is some controversy regarding the suitabil...[Read More] Training Ciliary Muscles: Risks and Benefits for High Myopia
Can Iris Implant Surgery Correct Significant Eye Disparity?
Excessive binocular disparity? I have one eye with a prescription of -1.00 diopters and the other eye with -2.00 diopters. Can I undergo iris-fixated lens implantation surgery? What would the results be? Will my prescription change after the implantation? Will I need to have a di...
Dr. Gao Pilin Reply:
Hello: Iris-implanted phakic intraocular lens surgery is a procedure used to correct high myopia. It is a reversible surgery that involves implanting a miniature lens behind the iris. Generally, this surgery is suitable for individuals with myopia ranging from -2.00 diopters to -...[Read More] Can Iris Implant Surgery Correct Significant Eye Disparity?
Understanding Visual Disturbances: Glaucoma, Floaters, and Eye Strain
The sensation of light when blinking? Hello, Doctor! I have early-stage glaucoma, floaters, and myopia with a prescription of -5 to -6 diopters along with astigmatism (I have regular check-ups, and my visual field, OCT, and retinal examinations in December all showed normal resul...
Dr. Gao Pilin Reply:
Hello: 1. The phenomenon of seeing white circles resembling eyes after blinking in the dark may be a visual afterimage. A visual afterimage refers to the persistence of a visual impression after the stimulus has been removed. In low light conditions, blinking causes the pupils ...[Read More] Understanding Visual Disturbances: Glaucoma, Floaters, and Eye Strain
Why Your Teen's Vision is Blurry After Eye Drops: Understanding the Effects
Dilation of the pupils can cause blurred vision at a distance? Hello, Doctor Gao: My son is 16 years old. A few days ago, he went for an eye examination and wore his original glasses. His right eye is -5.25 (0.7) and his left eye is -4.25 -0.75 (0.9). He has been using progressiv...
Dr. Gao Pilin Reply:
Hello: This situation may be caused by temporary side effects from the use of tropicamide eye drops. Tropicamide is a mydriatic agent used to treat a range of eye conditions, including the management of excessive myopia. However, after the application of tropicamide, pupil dilati...[Read More] Why Your Teen's Vision is Blurry After Eye Drops: Understanding the Effects
Seeing Purple Light: Understanding Visual Disturbances and Eye Health
Seeing purple light in the eyes? Hello, Doctor. Let me explain my situation. I have floaters in both of my eyes, and I have undergone laser treatment on my right eye. Recently, I occasionally see what appears to be a purple light in my peripheral vision; sometimes it's on a ...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, the phenomenon of seeing purple light in your peripheral vision may be caused by several factors: 1. **Floaters**: Floaters refer to the appearance of black spots, small bugs, or flashes in your vision, which are caused by the liquef...[Read More] Seeing Purple Light: Understanding Visual Disturbances and Eye Health
Understanding Sudden Myopia Changes: Eyeglasses vs. Contact Lenses
Vision problems About 6 to 7 months ago, I had an eye exam. My left eye was over -600, and my right eye was -575. I was prescribed daily disposable contact lenses for my myopia control and glasses with a slightly lower prescription. I usually wear contact lenses during the day an...
Dr. Gao Pilin Reply:
Hello: Based on your description, you have recently noticed an increase in your myopia, and you experience different visual perceptions when wearing glasses and contact lenses. This situation may have several possible causes: 1. Refractive changes: The increase in myopia may be...[Read More] Understanding Sudden Myopia Changes: Eyeglasses vs. Contact Lenses
Understanding Retinal Detachment Recovery: Nutrition, Timing, and Vision Correction
Vision restoration Hello Doctor: I experienced a retinal detachment unexpectedly, without any external force, and I do not have myopia or hypertension. I underwent surgical treatment earlier this month, and my vision has improved from 0.3 pre-operation to 0.5 two weeks post-opera...
Dr. He Jianxian Reply:
Dear Miss Lin, 1. Regarding dietary supplements, I am not an ophthalmology specialist and cannot provide appropriate advice. 2. In fact, undergoing surgery as soon as possible after the occurrence will lead to a more favorable recovery. The timeline for recovery varies from pers...[Read More] Understanding Retinal Detachment Recovery: Nutrition, Timing, and Vision Correction
Understanding Cataract Surgery: Key Questions About Lens Choices and Timing
Cataract lens Hello! I had cataract surgery on my right eye on March 21, with a monofocal aspheric lens set at 0 diopters, and I am scheduled to have surgery on my left eye (with a prescription of -9.00 diopters) on March 28. I would like to ask the doctor: 1. How many diopters...
Dr. Gao Pilin Reply:
Hello: 1. The degree of vision reserved during the left eye surgery to see a 40 cm mobile phone subtitle depends on individual visual needs. If 300 degrees is reserved, the vision may be sufficient to clearly see the mobile phone subtitles, but it is important to note that the ...[Read More] Understanding Cataract Surgery: Key Questions About Lens Choices and Timing
Understanding Astigmatism: Effects of Under-Corrected Glasses on Eye Health
Please provide the content you would like me to translate? Dear Dr. Gao, Thank you very much for your professional response and advice in article #206774. I have clearly understood my questions Q1 to Q4, and I truly appreciate your thoughtful replies and guidance. Regarding Q5...
Dr. Gao Pilin Reply:
Hello: I am glad to assist you again. Q1. If astigmatism is undercorrected by 25 degrees, is it possible to experience discomfort and visual fatigue over time? The answer is yes. Astigmatism refers to an uneven curvature of the cornea or lens, causing light to focus improperly ...[Read More] Understanding Astigmatism: Effects of Under-Corrected Glasses on Eye Health
Understanding Eye Care: Addressing Concerns After Pupil Dilation
Inquiry for clarification? Dear Dr. Gao, Thank you very much for your previous response to my questions; I have understood everything clearly. I apologize for bothering you again, but I have a sudden issue with my eye that has caused me some concern, so I am reaching out once mo...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, I would like to provide the following recommendations: Q1. It is unlikely to cause any harm. Q2. If the lower white part of the right eye (sclera) is poked or scratched, the following symptoms may occur: - Sharp pain or burning se...[Read More] Understanding Eye Care: Addressing Concerns After Pupil Dilation
Understanding Double Vision: Causes and Solutions for Eye Issues
Continuation of Inquiry #206758: Question Regarding Diplopia Dear Dr. Gao, Thank you very much for your professional response and advice regarding the "Double Vision Inquiry #206758." I will find time to have my eyes checked at an ophthalmology clinic. I would like to ...
Dr. Gao Pilin Reply:
Hello: Q1. Your understanding is generally correct. If the corneal shape is confirmed to be normal and there is a phenomenon of double vision with text, it may be caused by myopia or astigmatism. Myopia causes distant objects to appear blurry, while astigmatism may prevent ligh...[Read More] Understanding Double Vision: Causes and Solutions for Eye Issues
Understanding Double Vision: Causes and When to Seek Help
Double vision inquiry? Hello Dr. Gao: Today I noticed that when I take off my glasses and try to see without them, my left eye experiences double vision when looking at text, as if the letters are floating and becoming two. In contrast, my right eye sees the text as a blurry mass...
Dr. Gao Pilin Reply:
Hello: Based on your description, there are several possibilities: 1. The double vision you experience when reading with your left eye may be caused by refractive errors. This could be due to irregularities in the corneal shape or conditions such as myopia or astigmatism. The dou...[Read More] Understanding Double Vision: Causes and When to Seek Help