Does Repeated Eye Pressure Testing Damage Your Eyes?
Does repeated use of the tonometer for eye pressure testing harm the eyeball? I was very sensitive and kept blinking during the eye pressure test, which frustrated the optometrist. They forcibly held my eyelids open and sprayed the anesthetic multiple times—at least six times. I ...
Dr. Gao Pilin reply Ophthalmology
Hello: The air puff tonometer used for measuring intraocular pressure is a non-invasive method that primarily utilizes a small stream of air to measure eye pressure. Generally, this instrument does not cause harm to the eyeball even with multiple puffs. 1. Will multiple air puffs...[Read More] Does Repeated Eye Pressure Testing Damage Your Eyes?
Understanding Visual Disturbances: Is It Visual Snow or Something Else?
Visual persistence? Visual snow syndrome? Mental health issues? Hello Doctor, I currently have high myopia in both eyes, close to 900 degrees. Recently, I started experiencing dizziness, which coincided with a change in my glasses. I went to an ophthalmologist to check my prescri...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, your visual issues may be related to "visual snow" or "visual persistence." These phenomena can be normal in certain situations, but if you suddenly become aware of them and start to worry, it may exacerbate your discomfort. H...[Read More] Understanding Visual Disturbances: Is It Visual Snow or Something Else?
Understanding Vitreous Degeneration: Symptoms and Risks Explained
Vitreous degeneration Hello, doctor. After a vitreous detachment, will I still see moving spots of light when looking at the blue sky? How long does vitreous detachment typically take? Does earlier vitreous degeneration, due to a tighter adhesion to the retina, increase the risk ...
Dr. Gao Pilin reply Ophthalmology
Hello: After vitreous detachment, some patients may indeed see moving spots or floaters when looking at the blue sky or other bright backgrounds. This is caused by small fragments or opacities that float within the eye due to the liquefaction and detachment process of the vitreou...[Read More] Understanding Vitreous Degeneration: Symptoms and Risks Explained
Mild Eye Swelling and Discomfort: Causes and Remedies Explained
Slight swelling and pain in the eye? Hello Doctor, I am a 20-year-old male. Yesterday at around 6 PM, I noticed that my left eye felt slightly swollen and painful when I blinked, but it wasn't severe. I used some artificial tears and after sleeping, I woke up today and it ha...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the mild swelling and pain in your left eye when blinking may be due to blepharitis or a stye (commonly known as a hordeolum). Here are some possible causes and management recommendations: 1. Blepharitis: Blepharitis is an inflammation of the e...[Read More] Mild Eye Swelling and Discomfort: Causes and Remedies Explained
Accidentally Poking Your Eye While Applying Eye Drops: What to Do?
Accidentally poking the eye while instilling eye drops? 1. I accidentally poked my right eye while applying eye drops today (July 1, 2024). I tried blinking several times, but five minutes later, I noticed a sharp pain in the center of my eye. After several attempts, it still fel...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, it seems that you accidentally poked your right eye while applying eye drops, and now you are experiencing a sharp pain in the center of your eye. This could be a corneal abrasion or laceration. 1. Recovery time for corneal abrasion: Corneal ab...[Read More] Accidentally Poking Your Eye While Applying Eye Drops: What to Do?
Understanding Strabismus Surgery for Hyperthyroidism: Key Questions Answered
Surgical Issues Related to Thyrotoxicosis and Strabismus Hello, Doctor. I have strabismus caused by hyperthyroidism, and I am scheduled for surgery soon. I would like to ask a few questions, thank you. 1. The doctor mentioned that the strabismus from hyperthyroidism is due to t...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Changes in Eye Position After Surgery for Thyroid Eye Disease-Induced Strabismus: Strabismus caused by hyperthyroidism is due to the enlargement of the eye muscles. If the muscles return to their normal size after surgery, it may affect eye position. The purpose of th...[Read More] Understanding Strabismus Surgery for Hyperthyroidism: Key Questions Answered
Understanding Allergic Conjunctivitis: Symptoms and Treatment Insights
Eye problems Hello doctor, I experienced swelling at the outer corner of my eye in early May and visited an ophthalmologist. The doctor diagnosed me with allergic conjunctivitis and prescribed some eye drops. After using the eye drops, my sensitivity to light, burning sensation, ...
Dr. Gao Pilin reply Ophthalmology
Hello: Allergic conjunctivitis can indeed cause swelling and discomfort in the eyes, but these symptoms typically improve gradually with treatment. The persistent swelling you mentioned at the outer canthus may involve other issues. In addition to allergic conjunctivitis, such sy...[Read More] Understanding Allergic Conjunctivitis: Symptoms and Treatment Insights
Understanding Visual Distortions: When to Worry About Your Eyesight
Macula? Hello, Doctor. I have personal myopia of 500-600 degrees and astigmatism of 150-200 degrees. I have an undiagnosed test for glaucoma (the doctor said it is caused by high intraocular pressure), but I am on a fixed regimen of eye drops and have follow-up examinations. On A...
Dr. Gao Pilin reply Ophthalmology
Hello: The situation you mentioned may be related to eye strain, dry eye syndrome, or high myopia. 1. Lines appearing distorted in the Amsler grid test: If you occasionally notice lines not straight while using the Amsler grid test, but they return to normal after blinking, thi...[Read More] Understanding Visual Distortions: When to Worry About Your Eyesight
Understanding Conjunctival Issues: When to See an Eye Doctor
Conjunctival issues? Hello Doctor, today something dirty got into my eye, so I went to look in the mirror. After pulling down my lower eyelid of the right eye, I noticed a few small round bumps in a deeper area of the conjunctiva (the area that is closer to the eyeball after pull...
Dr. Gao Pilin reply Ophthalmology
Hello, thank you for your inquiry. Based on your description and the situation depicted in the image, the small round bump you have noticed on your lower eyelid conjunctiva could be caused by several different factors. 1. Allergic conjunctivitis: In this case, the conjunctiva m...[Read More] Understanding Conjunctival Issues: When to See an Eye Doctor
Understanding Post-Retinal Laser Surgery: When to Seek Help
Post-retinal laser surgery? Hello Doctor, on June 19th, I underwent retinal laser treatment due to a detected tear that had developed into a hole. During the first three days of resting at home, I noticed a significant reduction in the flashes of light. However, on the fourth day...
Dr. Gao Pilin reply Ophthalmology
Hello: It is possible to experience some flashes of light during the recovery period after retinal laser surgery. Here are a few key points and recommendations: 1. **Retinal Stabilization**: After retinal laser surgery, the retina requires a certain amount of time to stabilize ...[Read More] Understanding Post-Retinal Laser Surgery: When to Seek Help
Understanding Visual Afterimages: When to Seek Eye Care
Seeing visual afterimages or bright spots? When I close my eyes, I can see some small bright spots and dark dots that appear and disappear. Some of them can also be seen when my eyes are open, resembling visual afterimages. They are most noticeable when I blink, and some change f...
Dr. Gao Pilin reply Ophthalmology
Hello: The symptoms you mentioned, including seeing small bright spots and dark spots when your eyes are closed, as well as experiencing fleeting shadows upon opening your eyes, may be related to issues with the retina or vitreous body. These phenomena can sometimes be considered...[Read More] Understanding Visual Afterimages: When to Seek Eye Care
Understanding Retinal Detachment Risks for High Myopia Patients
Retinal issues Hello, doctor. I would like to ask: I have high myopia of -600 degrees, and I sometimes worry about retinal detachment. I read online that sudden exertion can cause a rapid increase in intraocular pressure, leading to retinal detachment. Can you please tell me if e...
Dr. Gao Pilin reply Ophthalmology
Hello: High myopia (greater than -6.00 diopters) is indeed one of the high-risk factors for retinal detachment. Due to the longer axial length of the eyes in individuals with high myopia, the retina becomes thinner, increasing the risk of retinal tears or detachment. Certain acti...[Read More] Understanding Retinal Detachment Risks for High Myopia Patients
Understanding Eye Fatigue and Macular Degeneration: Key Insights
Eye fatigue? Macular degeneration? Hello, doctor. I have high myopia (around 1000 degrees). Last month, I had a comprehensive eye examination at an ophthalmology clinic, which included dilation and OCT. Aside from experiencing symptoms of floaters, everything else was normal. Rec...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your situation, there are several points to consider: 1. Eye Strain: Prolonged exposure to electronic screens can easily lead to eye strain, especially in individuals with high myopia. This strain may cause visual distortions, such as slight tilting of images or...[Read More] Understanding Eye Fatigue and Macular Degeneration: Key Insights
Understanding Visual Disturbances: Flickering Lights and Floaters Explained
Upon waking up, I noticed that the wall seemed to be swaying, and there was a slight flickering sensation? Hello Doctor: Recently, I have been troubled by flashes of light. I have undergone multiple dilated eye examinations and ultra-widefield fundus photography, but no issues we...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your symptoms, there are several possible explanations to consider: 1. Vitreous Degeneration: You mentioned seeing transparent objects resembling amoebae on sunny days, which is typical of floaters, commonly associated with vitreous degeneration or degeneration....[Read More] Understanding Visual Disturbances: Flickering Lights and Floaters Explained
Understanding High Eye Pressure: Insights on Diagnosis and Treatment
Ocular hypertension Hello, Dr. Gao. Due to high myopia, with prescriptions of -800 and -700 diopters, my tonometry readings have reached a maximum of 24 mmHg, mostly ranging between 21 and 22 mmHg. When using a handheld tonometer, the readings are around 18 and 17 mmHg. I have co...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the detailed information you provided, here are my recommendations and explanations: 1. Should you continue using eye drops? Given your high myopia and elevated intraocular pressure, you belong to a high-risk group for glaucoma, making the preventive use of intra...[Read More] Understanding High Eye Pressure: Insights on Diagnosis and Treatment
Understanding Post-Retinal Laser Surgery: When to Seek Help
Post-retinal laser surgery Hello, doctor. On June 19, I underwent retinal laser treatment due to a detected tear that had developed into a hole. During the first three days of resting at home, I noticed a significant reduction in the flashes of light. However, on the fourth day, ...
Dr. Gao Pilin reply Ophthalmology
Hello: It is possible to experience some flashes of light during the recovery period after retinal laser surgery. Here are a few key points and recommendations: 1. **Retinal Stabilization**: After retinal laser surgery, the retina requires a certain amount of time to stabilize ...[Read More] Understanding Post-Retinal Laser Surgery: When to Seek Help
Common Eye Issues: Understanding Shadows, Light Sensitivity, and Glaucoma
Eye-related issues? Doctor, I have some questions I would like to ask: 1. Recently, whenever I am in sunlight (even just a little), I see dark, shadow-like lines in front of my eyes. Could this be due to my long eyelashes casting a shadow that I am perceiving? Is this a possibi...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Seeing black streaks in sunlight: This condition is likely what you are experiencing as "floaters." Floaters are caused by changes in the vitreous body of the eye and typically become more noticeable with age. While it is possible that your eyelashes may cas...[Read More] Common Eye Issues: Understanding Shadows, Light Sensitivity, and Glaucoma
Understanding Strabismus: Surgery, Treatment, and Insurance Coverage
Strabismus issues? Hello, I would like to inquire about strabismus-related issues! I was diagnosed with esotropia in the second year of junior high school and was referred to National Taiwan University Hospital for further evaluation. After a series of examinations, no underlying...
Dr. Gao Pilin reply Ophthalmology
Hello: (1) The angle of strabismus and surgical recommendations: Physicians typically decide whether to perform surgery based on the degree, type of strabismus, and the individual circumstances of the patient. Generally, if the strabismus angle exceeds 15 to 20 prism diopters (PD...[Read More] Understanding Strabismus: Surgery, Treatment, and Insurance Coverage
Seeing Afterimages Upon Waking: Possible Causes and Concerns
Waking up in the middle of the night with afterimages? Hello Doctor, I have a sleeping environment with a small night light and a ceiling fan. For the past three days, when I wake up in the middle of the night and open my eyes, I see a faint afterimage of the fan illuminated by t...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, you see afterimages of the fan when you open your eyes in the dark or dimly lit environment, and these afterimages disappear after a few seconds. You have a history of dry eye syndrome and retinal tears, and you are taking cold medication and pro...[Read More] Seeing Afterimages Upon Waking: Possible Causes and Concerns
Understanding Steroid Use in Eye Care: Risks and Considerations
Corticosteroids Hello, Doctor. I previously had recurrent styes, and using a regular eye ointment (without steroids) and eye drops helped them disappear in about 4 to 5 days. However, there was one occasion when a stye was particularly large, and after applying treatment for two ...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Long-term use of topical corticosteroids and their effects on the eyes: Using a corticosteroid cream for six weeks can indeed have a certain degree of impact on the eyes. Corticosteroids can reduce inflammation, but prolonged use carries a low risk of increasing the c...[Read More] Understanding Steroid Use in Eye Care: Risks and Considerations