Understanding Floaters: When to Worry About Thread-like Visual Disturbances
The fundus examination is normal, but there are many floaters, all of which are thread-like and cover a large area? The fundus examination is normal, but there are many floaters, all of which are thread-like and particularly numerous in bright sunlight. They appear as a whole gro...
Dr. He Jianxian Reply:
Hello: The fundus is normal, so there is no need to worry or be overly concerned. Wishing you good health.[Read More] Understanding Floaters: When to Worry About Thread-like Visual Disturbances
Understanding Optic Nerve Issues in High Myopia: A Patient's Dilemma
Optic nerve issues Hello Doctor, I am highly myopic and have previously experienced elevated intraocular pressure, but after a few days, it can drop below 20. For the next two months, my intraocular pressure remained normal (I have visited the clinic around 10 times to measure my...
Dr. He Jianxian Reply:
Hello: I recommend that you first visit a well-established hospital to undergo a comprehensive visual field test (standard type) to assess whether you have glaucoma or if there are other issues causing your visual field loss. This will help determine the next steps in your treatm...[Read More] Understanding Optic Nerve Issues in High Myopia: A Patient's Dilemma
Post-Retinal Detachment Surgery Care: Key Considerations and Concerns
Postoperative Care After Retinal Detachment Surgery Hello, my mother was diagnosed with a retinal detachment last week and underwent emergency surgery. Since we are not in Taiwan, she did not need to be hospitalized like in Taiwan. Instead, she had gas treatment on the same day o...
Dr. Wang Zhangji Reply:
Postoperative positioning is related to the detachment site, and it is important to follow the physician's instructions. In the weeks following surgery, the wound is still unstable, and vision may temporarily be blurred, primarily due to vitreous opacities. The duration of t...[Read More] Post-Retinal Detachment Surgery Care: Key Considerations and Concerns
Laser Eye Surgery for High Myopia: What You Need to Know
Presidential Public Opinion Mail Case - Over 1000 degrees of myopia laser treatment (forwarded from the Director's mailbox) How many diopters can laser eye surgery correct at most? I am currently in the second year of junior high school and my myopia is approaching 1000 diop...
Dr. He Jianxian Reply:
Hello: Myopia laser surgery can generally treat up to thousands of diopters, but the ideal treatment range is below 600 to 800 diopters for better outcomes. The higher the degree of myopia, the more likely it is to experience unpredictable effects or glare. Typically, individuals...[Read More] Laser Eye Surgery for High Myopia: What You Need to Know
Understanding Glaucoma: Symptoms, Risks, and What to Expect
Glaucoma examination Recently, I experienced discomfort in my eyes and had headaches, so I went to a clinic for an examination. My eye pressure was as high as 26 mmHg, and after using eye drops for three days, it decreased to 20 mmHg, but it has been fluctuating between 18-20 mmH...
Dr. He Jianxian Reply:
Hello: First of all, your headache is likely not significantly related to intraocular pressure. Generally, intraocular pressure must be quite high to cause headaches, commonly seen in acute glaucoma with pressures above 40 mmHg. Therefore, your headache should not be related to g...[Read More] Understanding Glaucoma: Symptoms, Risks, and What to Expect
Persistent Dry Eyes: When to Seek Further Medical Advice?
Dry eyes Hello, doctor. For the past three to four months, my eyes have felt dry, and the dryness is more pronounced in the morning and evening. I visited a doctor twice a month ago, and I have finished the eye drops, but there hasn't been any significant improvement. At tha...
Dr. Zhuang Yamin Reply:
Dear Tang Tang, Hello! Dry eyes are indeed a bothersome condition! Although it does not cause immediate damage to vision, it can be extremely uncomfortable. The incidence of dry eye syndrome is notably high among individuals who wear contact lenses for extended periods. Taking a...[Read More] Persistent Dry Eyes: When to Seek Further Medical Advice?
Understanding Blurry Vision and Dizziness: Causes and Solutions
Blurred vision? A few months ago, after finishing a physical education class, my vision around the eyes became blurry (not in the center, but around the edges), similar to how things look when viewing them through moving water. After a while, my vision returned to normal, but the...
Dr. Zhuang Yamin Reply:
Dear "Sky Blue", Your symptom description closely aligns with visual aura migraines. Patients experiencing this type of migraine often report visual disturbances prior to the onset of a headache, such as wave-like patterns, flashes of light, dark spots, or a mosaic eff...[Read More] Understanding Blurry Vision and Dizziness: Causes and Solutions
Severe Dry Eye Syndrome: Do I Need Punctal Plugs?
My "severe" dry eye syndrome? Hello Doctor: I was diagnosed with severe dry eye syndrome at an ophthalmology clinic in 2011. Currently, I use artificial tears once every morning for two days a week. Do I need to undergo punctal occlusion surgery? If this surgery is nece...
Dr. Zhuang Yamin Reply:
Dear Kai, "Dry eye syndrome" is a bothersome issue that, while not immediately dangerous, can cause significant discomfort. You mentioned that the clinic diagnosed your dry eye condition as severe, so using artificial tears only twice a week in the morning may not be s...[Read More] Severe Dry Eye Syndrome: Do I Need Punctal Plugs?
Understanding YAG Laser Treatment for Floaters: What to Expect
YAG laser treatment for floaters? Hello, Dr. Chen. I have had floaters since childhood, and now as an adult, I am experiencing dry eye symptoms. Recently, I feel like the floaters have increased. A few years ago, I had a fundus examination, which showed that my optic nerve is thi...
Dr. Chen Anping Reply:
1. Your eye discomfort can manifest in various forms, including floaters, dry eye syndrome, and eye fatigue, among others. Different conditions require different treatment approaches. 2. If you have high myopia (greater than -6.00 diopters), the situation is more complex, and it ...[Read More] Understanding YAG Laser Treatment for Floaters: What to Expect
Choosing the Right Magnification for Seniors: A Guide for Eye Care
Choosing Magnifying Glasses for Seniors Dear Dr. Chiu, My grandfather is 78 years old and has worked in gold carving during his younger years. We are currently trying to create a record of his work, but we need him to demonstrate it on video. The details required for gold carvin...
Dr. Qiu Hanqing Reply:
Hello! First of all, thank you for your dedication and effort in preserving and documenting traditional crafts. My grandfather is 78 years old, and it is common for elderly individuals to experience blurred vision due to conditions such as age-related cataracts and age-related ma...[Read More] Choosing the Right Magnification for Seniors: A Guide for Eye Care
Understanding Eye Flashes: Causes, Duration, and Fatigue Connection
Photopsia Hello, Doctor. I have myopia of -800 diopters and astigmatism of -200 diopters in both eyes. About a year ago, I started experiencing flickering lights in my vision. The flickering occurs in different locations; initially, it was more frequent in the lower left corner o...
Dr. Zhuang Yamin Reply:
Dear John, Regarding your questions, here are my responses: 1. If, as you mentioned, a fundus examination has confirmed that there are no retinal tears, then the phenomenon you are experiencing is likely due to vitreous degeneration causing traction. In this case, the sensation...[Read More] Understanding Eye Flashes: Causes, Duration, and Fatigue Connection
Is Your Home Office Lighting Hurting Your Eyes? Expert Advice
Lighting in the study room? Dear Dr. Gao, I would like to ask about my study desk. When I sit down, there is a window on my left side and another window behind me, both of which occupy half the wall. I have heard from others that such lighting is not good for the eyes. Is this t...
Dr. Gao Pilin Reply:
Hello: Sunlight contains ultraviolet (UV) and infrared (IR) rays. If you frequently read in strong light, excessive UV exposure can irritate the eyes, leading to damage to the conjunctiva (the white part of the eye) and cornea (the black part of the eye), resulting in symptoms su...[Read More] Is Your Home Office Lighting Hurting Your Eyes? Expert Advice
Understanding Yellow Afterimages: Causes and Solutions for Eye Discomfort
Visual yellow afterimages? Hello, doctor. Recently, I have noticed yellow afterimages when looking at things, similar to the afterimages caused by bright lights, but they are yellow. I also often feel a slight pressure in my eyes. Could you please tell me what might be the cause?
Dr. Zhuang Yamin Reply:
Hello Amy: Regarding your question, it can be divided into two parts: the first is about the phenomenon of afterimages. First, it is important to understand the timing and duration of afterimages. Some afterimages are physiological and disappear after a few minutes; others are pa...[Read More] Understanding Yellow Afterimages: Causes and Solutions for Eye Discomfort
High Myopia and Retinal Detachment: Essential Eye Care Tips
High myopia and retinal detachment? Hello, Doctor. I am highly myopic (1000 degrees) and also have astigmatism (200-300). In the past, I didn't take care of my eyes, and now I find myself in this situation. Recently, I have been visiting the ophthalmologist every three month...
Dr. He Jianxian Reply:
Hello, sir: Thank you for your inquiry. I would like to address your question and provide the following advice: The retina does not detach simply due to prolonged eye use. Retinal detachment caused by high myopia typically requires the presence of a tear. Therefore, regular fundu...[Read More] High Myopia and Retinal Detachment: Essential Eye Care Tips
Understanding Flashing Lights After Retinal Laser Treatment: What You Need to Know
Retinal laser treatment Hello Doctor: I am a person with high myopia, with -500 in my left eye and -600 in my right eye. During my pregnancy this year, I experienced flashes of light, and after giving birth, I underwent laser treatment. However, it has been a month since the proc...
Dr. He Jianxian Reply:
Hello, Miss: Thank you for your inquiry. I would like to respond to your question and provide the following advice: The phenomenon you described as "flashes" is medically referred to as "photopsia." Its cause is due to traction on the retina from external forc...[Read More] Understanding Flashing Lights After Retinal Laser Treatment: What You Need to Know
High Myopia and Retinal Detachment: Understanding Risks and Eye Care
High myopia and retinal detachment? I am highly myopic and experienced eye pain while conducting experiments in the lab back in June. I have always known that individuals with high myopia need to undergo annual fundus examinations, but I have been avoiding this due to my fear of ...
Dr. He Jianxian Reply:
Hello, sir: Thank you for your inquiry. I would like to respond to your question and provide the following advice: High myopia and retinal detachment are two different conditions. Since you have undergone numerous examinations for retinal detachment and no tears have been found, ...[Read More] High Myopia and Retinal Detachment: Understanding Risks and Eye Care
Understanding Floaters and Retinal Health: What You Need to Know
Regarding floaters and retinal issues? Hello, doctor. I have myopia of about 700-750 degrees in both eyes, with astigmatism of 50 degrees. Previously, after sneezing, I noticed light spots, and later experienced flashes and changes in floaters. I went to a nearby clinic for an ex...
Dr. He Jianxian Reply:
Hello, sir: Thank you for your inquiry. I would like to address your question and provide the following advice: The symptoms you are experiencing are clinically referred to as "photopsia." This phenomenon is typically caused by the movement of the vitreous body in the e...[Read More] Understanding Floaters and Retinal Health: What You Need to Know
Understanding Amblyopia Treatment for Children: Key Insights and Tips
Treatment for Amblyopia in Children Hello, my daughter is three and a half years old and underwent a vision test. After being dilated, it was found that she has over 200 degrees of astigmatism and over 400 degrees of hyperopia in both eyes, requiring corrective glasses. I later n...
Dr. Guo Jinliang Reply:
Based on the situation described in the letter, the examination by the physician indicates a problem with amblyopia, and it is recommended to wear glasses for treatment. The purpose of dilation is primarily to relax the muscles and obtain a more accurate prescription. There shoul...[Read More] Understanding Amblyopia Treatment for Children: Key Insights and Tips
Should I Consider Surgery for My Eyelid Bump?
Do I need surgery? Hello Dr. Kuo: I have a small hard bump inside my right eyelid that resembles a pimple. When I press on it, my vision becomes blurry for a while. I consulted an ophthalmologist, who examined my eyelid and noted only a slightly irregular surface without any obvi...
Dr. Guo Jinliang Reply:
It is recommended that the physician reassess whether there are indications for surgical treatment, as some conditions require pathological examination to confirm the diagnosis.[Read More] Should I Consider Surgery for My Eyelid Bump?
Understanding Persistent Eye Twitching: Causes and Solutions
The lower eyelid has been twitching for five days? Hello doctor, recently my left lower eyelid has been twitching, and sometimes my left cheek twitches as well. This has been going on for five days. I'm not sure what the issue is. Although it doesn't affect my daily act...
Dr. Gao Pilin Reply:
Typically, eyelid twitching is harmless and is often related to the busy lifestyles and lack of sleep common among modern individuals. Harmless eyelid twitching has some characteristics: the twitching is intermittent rather than continuous; it is localized to the eyelid area and ...[Read More] Understanding Persistent Eye Twitching: Causes and Solutions