Understanding Vision Instability: Challenges in Prescription Accuracy During Pregnancy
Unstable vision? Hello, doctor. I have congenital astigmatism and have had treatments to reduce my prescription since kindergarten. However, every time I go to get contact lenses, there seems to be a discrepancy in the prescription. For example, today my left eye measures 450 and...
Dr. Ke Meilan Reply:
Hello: It is recommended to undergo a dilated eye examination at our hospital, which will help determine whether the astigmatism originates from the cornea or the lens. High levels of astigmatism can sometimes indicate corneal pathology, requiring further evaluation. Wishing you ...[Read More] Understanding Vision Instability: Challenges in Prescription Accuracy During Pregnancy
Does Weightlifting Increase the Risk of Retinal Detachment?
Does weightlifting cause retinal detachment? Dear Dr. Hu, I have a habit of lifting weights, and I lift quite heavy. I am also highly myopic, with one eye approximately -600 diopters and the other around -700 diopters. Additionally, I experience floaters. I am concerned whether ...
Dr. Hu Yusheng Reply:
Hello: It is evident that you have made considerable efforts to gather information in order to address your concerns. Generally, for retinal detachment to occur, three conditions must be met: 1) there is a hole in the retina, 2) the vitreous has undergone liquefaction, and 3) the...[Read More] Does Weightlifting Increase the Risk of Retinal Detachment?
Does Weightlifting Increase the Risk of Retinal Detachment?
Retinal detachment Does weightlifting cause retinal detachment? I have a habit of lifting heavy weights, and I am also highly myopic, with one eye around -600 degrees and the other around -700 degrees. Additionally, I have floaters. I am unsure if weightlifting could lead to reti...
Dr. Wang Zhangji Reply:
Although there is currently no strong evidence proving that weightlifting causes retinal detachment, there have indeed been cases reported, which may be related to increased intraocular pressure during lifting, as well as some sudden exertional movements. Therefore, individuals w...[Read More] Does Weightlifting Increase the Risk of Retinal Detachment?
Understanding Different Image Sizes in Each Eye: Causes and Solutions
The images from the left and right eyes are of different sizes? Hello Dr. Hu, about a month ago, I suddenly felt something unusual when looking at objects with my eyes. It seemed like there was an issue with the image formation. Initially, I also experienced some dizziness, but w...
Dr. Hu Yusheng Reply:
Hello: Your issue may be central serous retinopathy. You can request the images from fluorescein angiography and optical coherence tomography from your physician, and then discuss them with another ophthalmologist who specializes in retinal conditions to clarify your concerns. Wi...[Read More] Understanding Different Image Sizes in Each Eye: Causes and Solutions
Understanding Astigmatism and Inward-Growing Eyelashes in Children
Astigmatism and ingrown eyelashes? Hello, doctor. My daughter (currently in first grade and about to enter second grade) was found to have astigmatism and hyperopia during a school eye examination. After visiting one clinic, the doctor stated that it was caused by ingrown eyelash...
Dr. Wang Zhangji Reply:
If entropion causes corneal abrasion leading to scarring or deformation, it can increase astigmatism, but in most cases, it is not severe.[Read More] Understanding Astigmatism and Inward-Growing Eyelashes in Children
Understanding Flashing Lights in One Eye: Causes and Pathways
Optic chiasm, optic tract, occipital lobe? Hello Doctor, my question is that the flashes only occur in my left eye. I have seen an ophthalmologist who said that my eyeball and orbit are normal. I would like to know if lesions in the visual pathway, such as the optic chiasm, optic...
Dr. Hu Yusheng Reply:
Hello: You mentioned that you experience flashes of light in your left eye and are concerned about potential issues with the visual pathways. In terms of the visual conduction pathways, after the optic chiasm, the information from the left and right eyes is mixed and redistribute...[Read More] Understanding Flashing Lights in One Eye: Causes and Pathways
Understanding Glaucoma: Key Questions and Treatment Considerations
Regarding glaucoma issues? Thank you again for your guidance on the eye drop issue during my last visit. I would like to seek your advice on the following matters: My husband, aged 44, had his intraocular pressure (IOP) checked on February 2, 2009 (left eye 27 mmHg, right eye 2...
Dr. Xie Wenzhen Reply:
Hello, sir: Thank you for your inquiry. Here are my responses and suggestions: 1. The consideration for surgery should not be based solely on a single measurement of intraocular pressure, visual field, or optic nerve condition. Instead, it should be based on exhausting all avail...[Read More] Understanding Glaucoma: Key Questions and Treatment Considerations
Understanding Optic Nerve Atrophy: Causes, Symptoms, and Treatment Options
Optic nerve atrophy Hello, doctor: When I was a child, I had cataracts in my right eye and underwent cataract extraction surgery at Taipei Veterans General Hospital, but I did not receive an artificial intraocular lens at that time. The surgery was very successful, but my vision ...
Dr. Wang Zhishun Reply:
Hello, as you mentioned, if an artificial intraocular lens was not implanted at that time, the vision has remained between 0.1 and 0.2. Is this referring to uncorrected vision or corrected vision? The absence of an artificial lens may lead to high refractive errors. Amblyopia ref...[Read More] Understanding Optic Nerve Atrophy: Causes, Symptoms, and Treatment Options
How to Properly Determine and Correct Myopia Prescription?
Prescription for myopia? Hello, I would like to ask how to determine the correct prescription for my myopia. How can I confirm whether it is true myopia or pseudomyopia? Is it acceptable to have the doctor at the clinic check my vision and then go to the optical store for my glas...
Dr. Xia Weiwei Reply:
Hello: The comfort of wearing glasses depends not only on the accuracy of the prescription but also on individual usage habits and needs. Given that modern work often involves close-up tasks (such as document processing or computer work), it is important to ensure long-term comfo...[Read More] How to Properly Determine and Correct Myopia Prescription?
Understanding Photophobia: Causes and Solutions for Your Mother's Eye Condition
The mother has photophobia? Hello! My mother has been experiencing photophobia, which makes her feel comfortable only when wearing a hat or reducing light sources. After inquiring, I learned that three years ago, during an eye examination at the hospital, she was given a dilating...
Dr. Wang Zhangji Reply:
Mydriatic agents are frequently used in ophthalmic examinations, and long-term photophobia is not a documented complication of these agents. There are numerous causes of photophobia, such as common conditions like cataracts, glaucoma, conjunctivitis, keratitis, iritis, and dry ey...[Read More] Understanding Photophobia: Causes and Solutions for Your Mother's Eye Condition
Understanding Night Blindness: Symptoms and Diagnosis Explained
Nyctalopia The term "not being able to see after five minutes in the dark" refers to complete darkness, meaning there is no light at all. However, it is important to note that some individuals may have difficulty seeing in low-light conditions, which can be a sign of ni...
Dr. Gao Pilin Reply:
Hello, Xiao Yu: Based on your description and symptoms, there is a high likelihood that you have night blindness. To confirm the diagnosis, you should visit a large hospital's ophthalmology department for an examination of the retina, visual field, and electroretinography.[Read More] Understanding Night Blindness: Symptoms and Diagnosis Explained
Understanding Floaters: Symptoms, Risks, and Treatment Options
There is an increasing trend of floaters in vision? Two weeks ago, I noticed floating curved lines in my right eye and consulted a doctor who performed a dilated eye exam. The doctor said there was no evidence of retinal damage. However, in the past few days, I have noticed an in...
Dr. Ke Meilan Reply:
Hello: 1. If there is an increase in floaters, a dilated eye examination is still necessary. 2. If the central vision is blurred and the text appears distorted, fluorescein angiography should be performed. High myopia can lead to macular degeneration, which requires a detailed ex...[Read More] Understanding Floaters: Symptoms, Risks, and Treatment Options
Understanding Floaters and Flash Phenomena: Eye Examination Insights
Floaters and examination instruments inquiry? Hello, Dr. Hu: I previously experienced many spots in my eyes and occasionally noticed flashes of light. After several examinations, there were no holes found in the retina. Two days ago, while in a conference hall, I suddenly saw a l...
Dr. Hu Yusheng Reply:
Hello, Mr. Winnie: The instruments you mentioned are different methods for examining the fundus, but their purpose is the same. Floaters are subjective sensations caused by vitreous opacities, and physicians can use the aforementioned methods to detect more significant vitreous o...[Read More] Understanding Floaters and Flash Phenomena: Eye Examination Insights
Understanding Protruding Eyes: Myths About Glasses and High Myopia
Glasses-induced astigmatism? [Response Date] 2008/10/03 [Response] Physician: Taiwan e-Academy - Ophthalmology / Ophthalmology / Dr. Chang Yen-Ruei For individuals with high myopia, the eyeball may protrude, which is unrelated to wearing glasses. Unless the bone around the eye ...
Dr. Zhang Yanrui Reply:
Please have an eye examination to assess the degree of your exophthalmos before deciding on a treatment plan.[Read More] Understanding Protruding Eyes: Myths About Glasses and High Myopia
Understanding Pseudomyopia and Glasses for Children: Key Considerations
Pseudomyopia in children and the issue of prescribing glasses? Hello, I have congenital nystagmus and am concerned about passing it on to my child. Therefore, I have been taking him for regular eye examinations since he was young. Fortunately, he does not seem to exhibit any symp...
Dr. Ke Meilan Reply:
Hello! 1. Incorrect, there is no need to stop the mydriatic agent. 2. Please measure intraocular pressure regularly. 3. Follow the ophthalmologist's recommendations. 4. Prescriptions are usually based on post-mydriatic assessment (to account for pseudomyopia). Wishing you pe...[Read More] Understanding Pseudomyopia and Glasses for Children: Key Considerations
Concerns About Eyelid Pain and Potential Injury After Eye Examination
Eyelids and eyeballs Hello, doctor! Previously, when I was examined for a foreign body in my eye at a certain hospital, the doctor attempted to evert my eyelid. The first attempt was unsuccessful, and during the second attempt, it was a bit forceful, causing significant pain in m...
Dr. Ke Meilan Reply:
Hello! Flipping the eyelid is one of the important examinations to check for foreign bodies in the eye. If you experience the symptoms you mentioned during this examination, it is necessary to consider whether there is any damage to the conjunctival or corneal epithelial cells. I...[Read More] Concerns About Eyelid Pain and Potential Injury After Eye Examination
Is Eye Rubbing Causing Flashing Lights a Normal Occurrence?
Is it normal to see flashes of light when rubbing your eyes? I have had macular degeneration for several years and mild myopia of about 200-300 degrees. I visit the hospital for follow-ups every six months. Recently, I accidentally rubbed my eyes in a dimly lit environment and fe...
Dr. Zhang Yanrui Reply:
Seeing flashes of light indicates that the retina is being stimulated, whether by light, electrical signals, or mechanical force, which can produce visual sensations. Therefore, gently pressing around the eyeball while keeping the eyes closed can also result in visual sensations,...[Read More] Is Eye Rubbing Causing Flashing Lights a Normal Occurrence?
Understanding Unusual Vision Symptoms: Seeking Answers for Eye Discomfort
Hello, doctor. Everything I see with my eyes looks strange? Hello Doctor, I would like to ask about my eyes. My right eye is -190 degrees and my left eye is 0 degrees, but I feel that when I look at objects within about 150 centimeters with my left eye, they appear unclear, simil...
Dr. Ke Meilan Reply:
Hello! Please check your actual prescription for proper correction and also undergo a visual field test to assess your light sensitivity. It is advisable to visit a major hospital's ophthalmology department for examination. Don't worry too much, as anxiety won't so...[Read More] Understanding Unusual Vision Symptoms: Seeking Answers for Eye Discomfort
Understanding Pseudomyopia: Recovery Time and Treatment Questions
I would like to ask about the issue of pseudomyopia? Thank you for the doctor's response. Previously, due to excessive eye strain while preparing for graduate school exams, I went for a dilated eye examination and found that I have 75 degrees of pseudomyopia in each eye. The...
Dr. Ke Meilan Reply:
Hello: 1. The medication mentioned above will not reduce pseudomyopia. 2. Instilling a cycloplegic agent is sufficient. 3. If it is confirmed to be only pseudomyopia, there is no need to wear contact lenses; otherwise, it will be difficult for myopia to regress. Sincerely, Dr. Me...[Read More] Understanding Pseudomyopia: Recovery Time and Treatment Questions
Understanding the Significant Changes in Eye Prescription After Dilation
There is a significant difference in refractive error before and after dilation? Hello Dr. Liu, thank you for your response. Today I went for a routine eye examination. Last September, both of my eyes were at -500 degrees. This time, before dilation, my left eye was -600 and my r...
Dr. Liu Jingxian Reply:
Hello Sir: After using mydriatic eye drops, the ciliary muscle responsible for the "accommodation function" of the eye relaxes. Therefore, the refraction results obtained at this time will be closer to the actual, true refractive error of the eye. Generally, excessive e...[Read More] Understanding the Significant Changes in Eye Prescription After Dilation