Why Your Stronger Eye Struggles with Near Vision: Insights and Solutions
The eye with better vision experiences more difficulty when focusing on near objects? Hello, Doctor. I currently have myopia with -0.50 diopters in my left eye and -1.50 diopters in my right eye. Recently, I noticed that when reading a book at about 30 centimeters, my right eye s...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. This is normal because the right eye has a higher degree of myopia, making it easier to see nearby objects without much effort. Conversely, the left eye requires more effort to see nearby objects clearly. Since both eyes work together, when the right eye sees clearly, t...[Read More] Why Your Stronger Eye Struggles with Near Vision: Insights and Solutions
Understanding Eye Fatigue: Causes, Remedies, and Massage Techniques
Eye fatigue Hello, Doctor. Recently, I have been experiencing frequent eye fatigue, especially when looking at close objects (I feel the muscles below my eyes are very tense, possibly due to looking down while reading) and during large eye movements (like the circular motions sug...
Dr. Gao Pilin reply Ophthalmology
Hello: Eye fatigue is a common issue, especially after prolonged periods of focusing on near objects or using electronic devices. Based on your description, the tension in the muscles below your eyes may be due to continuous strain or poor posture. Here are some possible causes a...[Read More] Understanding Eye Fatigue: Causes, Remedies, and Massage Techniques
Understanding Eye Issues: From Floaters to Glaucoma Concerns
Eye problems Hello Doctor, I am patient 207864. I have a few questions regarding your previous response, particularly about the issue of rainbow halos. I mentioned my experience with floaters a few years ago, and at that time, my eye pressure was normal. Last year, I had an eye e...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms and experiences you described, here are my recommendations: 1. Rainbow halos and intraocular pressure issues: Rainbow halos may be related to glaucoma, but your previous eye pressure checks were normal. If you have recently noticed rainbow halos acc...[Read More] Understanding Eye Issues: From Floaters to Glaucoma Concerns
Understanding Eye Flashes and Nerve Cupping in High Myopia
Flashes of light; optic nerve cupping? Hello Doctor: A few months ago, I discovered floaters in my vision, and after undergoing dilation, no issues were found at that time. Over the past few months, I have intermittently experienced flashes of light (similar to a light bulb flick...
Dr. Gao Pilin reply Ophthalmology
Hello: Floaters refer to the appearance of black dots, dust, or small insects in your line of sight, usually caused by floating debris in the vitreous body. If the symptoms of flashes change significantly and persist, it is advisable to seek medical evaluation promptly. If they a...[Read More] Understanding Eye Flashes and Nerve Cupping in High Myopia
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 Ophthalmology
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 Macular Holes: Risks of Vision Loss After Surgery
Vitreous macula Hello doctor, following up on the previous question regarding the macular hole: Is it possible to have very low vision or blindness after surgery? Both of my eyes are currently in this condition, and I can only observe. I'm really worried, thank you!
Dr. Gao Pilin reply Ophthalmology
Hello: Macular holes are a condition that occurs in the macula of the eye, which is the area of the retina responsible for central vision. Macular holes can lead to symptoms such as decreased vision, central scotomas, or distortion. According to studies, approximately 90% of pati...[Read More] Understanding Macular Holes: Risks of Vision Loss After Surgery
Sudden Blackout in Vision: Understanding Eye Health Concerns
The eyes quickly turn black for a second? Hello Doctor: I have high myopia and a few months ago I discovered I have floaters, so I have been frequently visiting clinics for check-ups, even going to a retina specialist for further examinations. I went once at the end of February, ...
Dr. Gao Pilin reply Ophthalmology
Hello: The symptoms and medical history you described, particularly the high myopia and the previous occurrence of floaters, are indeed concerning. High myopia increases the risk of retinal issues, including retinal tears and retinal detachment. Although the physician did not fin...[Read More] Sudden Blackout in Vision: Understanding Eye Health Concerns
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 Ophthalmology
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
Understanding Monocular Diplopia: Causes and Effects of Keratoconus
Monocular diplopia Recently, I suddenly experienced monocular diplopia, especially when looking at lights, scrolling text, or objects illuminated by light or sunlight. However, I noticed that simply squinting (without any special effort) makes the diplopia and ghosting disappear....
Dr. Gao Pilin reply Ophthalmology
Hello: Keratoconus can indeed cause monocular diplopia and ghosting, as it leads to an irregular corneal surface that prevents light from focusing properly, resulting in blurred vision and double vision. However, squinting may temporarily alleviate symptoms. This is because squin...[Read More] Understanding Monocular Diplopia: Causes and Effects of Keratoconus
Understanding Monocular Diplopia: Causes and Concerns for Eye Health
Monocular diplopia Hello, Dr. Gao. Thank you for your previous response! After researching some information and consulting with my doctor, I still have a few questions I would like to ask: 1. For individuals with congenital amblyopia (approximately +500 diopters in both eyes), i...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Individuals with congenital amblyopia may not necessarily have inferior optic nerves compared to those without the condition. Thinning of the optic nerve may be associated with glaucoma, especially if there are signs of nerve fiber thinning, but the condition of the opt...[Read More] Understanding Monocular Diplopia: Causes and Concerns for Eye Health
Understanding Floaters: What They Mean for Your Eye Health
Suspected floaters? Hello, doctor. When I look at the blue sky, I see objects that resemble floaters (worm-like, transparent like microorganisms under a microscope), but this phenomenon does not occur when I look at a white wall. I would like to ask if this situation could possib...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the appearance of worm-like, transparent floaters in your vision may be a symptom of vitreous floaters. Vitreous floaters are a common visual phenomenon, usually caused by the degeneration or liquefaction of the vitreous body, which can lead to t...[Read More] Understanding Floaters: What They Mean for Your Eye Health
Understanding Astigmatism and Halo Effects in Night Vision
Astigmatism and aperture? Hello Doctor: In the past few months, I have been seeing halos and glare around streetlights at night, and even during the day, I notice this effect when looking at bright lights indoors. There are also rainbow-colored rings around lights. I have seen a ...
Dr. Gao Pilin reply Ophthalmology
Hello: If you experience halos and glare when looking at streetlights at night or bright lights indoors during the day, along with nearby rainbow halos, this may be due to irregularities in the cornea or the surface of the eye. This phenomenon is typically associated with several...[Read More] Understanding Astigmatism and Halo Effects in Night Vision
Understanding Flashing Lights in Vision for High Myopia Patients
Flashes of light in the eyes? Hello Doctor, I have high myopia with prescriptions of -750 and -950 diopters. Recently, I have suddenly experienced flashes of light, but they only occur when I move from a dark area to a bright one. Specifically, if I stay in a dark place for about...
Dr. Gao Pilin reply Ophthalmology
Hello: The phenomenon you mentioned, where flashes appear in your peripheral vision when blinking while transitioning from a dark to a bright environment, and which lasts for several minutes before disappearing, may be related to issues with the retina or vitreous body. Here are ...[Read More] Understanding Flashing Lights in Vision for High Myopia Patients
Light Sensitivity After Stopping Eye Drops: When to Seek Help?
After discontinuing the eye drops for one month, there is still photophobia? Hello, doctor. I was misdiagnosed with glaucoma on March 18 and used 2% eye drops for nearly a week. Later, on March 25, I visited an ophthalmologist with more advanced equipment, and the doctor advised ...
Dr. Gao Pilin reply Ophthalmology
Hello: The symptoms you described may be related to the side effects of the topical ophthalmic solution (2%). Generally, side effects should gradually subside after discontinuation of the medication, but individual responses may vary. If you have stopped the medication for nearly...[Read More] Light Sensitivity After Stopping Eye Drops: When to Seek Help?
Understanding Dark Shadows in One Eye: Possible Causes and Next Steps
The left eye feels darker, with a shadow in a specific area? In recent days, I have noticed an imbalance in the light perception between my two eyes. Upon comparison, I found that my left eye perceives light as darker, and there seems to be an irregular circular shadow in the cen...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, the uneven light perception in your left eye and the irregular circular shape resembling an afterimage from looking at a bright light may indicate an issue related to eye health. Floaters are typically caused by the liquefaction of the ...[Read More] Understanding Dark Shadows in One Eye: Possible Causes and Next Steps
Can Eye Protrusion Be Reversed? Understanding Myopia and Treatment Options
Can bulging eyes be restored? I have myopia with a prescription of -3.00 diopters in my left eye and -3.75 diopters in my right eye. It seems that my eyelids have thickened along with my myopia, transitioning from double eyelids to more of a monolid appearance. Is this related to...
Dr. Gao Pilin reply Ophthalmology
Hello: Your myopia (left eye -300 degrees, right eye -375 degrees) may affect the appearance of your eyelids, but this is not a common phenomenon. Typically, higher degrees of myopia may cause the eyeball to protrude slightly, which can lead to the eyelids appearing thicker or ch...[Read More] Can Eye Protrusion Be Reversed? Understanding Myopia and Treatment Options
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 Ophthalmology
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 Ophthalmology
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 Pseudomyopia: Causes, Effects, and Recovery Options
Pseudomyopia The original myopia measurements are 625 and 650. The patient usually has a high visual demand and wears myopia control contact lenses. During regular follow-up visits, the ophthalmologist mentioned a significant increase in pseudomyopia but did not prescribe any cyc...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Can pseudomyopia recover on its own? Pseudomyopia is caused by excessive tension in the ciliary muscles of the eye. This tension may improve with appropriate rest and reduced eye strain, but it requires time and lifestyle changes. Regular visits to an ophthalmologist ar...[Read More] Understanding Pseudomyopia: Causes, Effects, and Recovery Options
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 Ophthalmology
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