Why Do Patterns Appear to Vibrate? Understanding Visual Disturbances
Seeing certain things can make you feel like they are vibrating? Hello, Doctor. In the past few days, I've noticed that the black and white checkered pattern on my bedsheet seems to be vibrating. I visited the hospital for an examination, where my vision was measured at 250 ...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Why Do Patterns Appear to Vibrate? Understanding Visual Disturbances
Understanding Eye Pressure: Should You Worry About Glaucoma?
Intraocular pressure issues? I recently had a health check-up, and my left eye intraocular pressure was measured at 17 mmHg and my right eye at 21 mmHg (using a non-contact tonometer). I mentioned that I wanted to redo the test because the puff test makes me want to close my eyes...
Dr. Gao Pilin Reply:
Hello Mr. Liu: There is no need to be overly fixated on the numbers 20 and 21; these are merely indicators representing the threshold close to the average normal intraocular pressure. This serves as a warning sign that there is a possibility of developing glaucoma. However, it is...[Read More] Understanding Eye Pressure: Should You Worry About Glaucoma?
Understanding Corneal Molding Lenses: Why Your Vision Might Still Change
Orthokeratology lenses Hello, doctor. I have been wearing orthokeratology lenses for several years, and my vision is generally 20/20 during my routine check-ups. I have to stop wearing them for a week each year for an examination, but my prescription still seems to increase sligh...
Dr. Liang Ce Reply:
I recommend that you: 1. Discuss the above situation further with your attending physician to determine if any additional tests are necessary. 2. You may also consider visiting a large hospital or medical center for evaluation. Thank you, and wish you good health![Read More] Understanding Corneal Molding Lenses: Why Your Vision Might Still Change
Understanding Floaters and Flashing Lights: When to Seek Eye Care
Vitreous floaters and zigzag flashes? Doctor, I had a fundus examination and color fundus photography at the ophthalmologist a month ago. My intraocular pressure was 21 in one eye and 20 in the other. The doctor mentioned that I have floaters and that my eye pressure readings wer...
Dr. Liang Ce Reply:
I recommend that you: 1. Discuss the above situation further with your attending physician to determine if additional examinations are necessary. 2. You may also consider seeking care at a large hospital or medical center. Thank you, and wishing you good health![Read More] Understanding Floaters and Flashing Lights: When to Seek Eye Care
Understanding High Eye Pressure: Should You Be Concerned?
Issues with elevated intraocular pressure? Hello, doctor. I have high myopia (approximately -7.00 diopters). When I had my intraocular pressure measured at the clinic, one eye was 24 and 25, while the other was 23. The first doctor advised me to adjust my eye usage habits and ret...
Dr. Gao Pilin Reply:
Hello, concerned individual: It is necessary to determine if medication is needed and how long to measure intraocular pressure, as well as to conduct visual field testing and corneal thickness measurement for a definitive assessment. Regarding conjunctivitis, eye allergies do not...[Read More] Understanding High Eye Pressure: Should You Be Concerned?
Understanding Eye Health: Blue Ring Around the Iris and Care Tips
The color of the sclera and some eye care issues? Hello, doctor. I have a question I'd like to ask you. Recently, I've noticed a thin, faint blue (indigo?) ring at the junction of my cornea and sclera. Is this normal? I can only see it clearly under a desk lamp; I hadn&...
Dr. Gao Pilin Reply:
Hello, Zhili: The area where the cornea meets the sclera has a thin, faint blue ring, which is a type of lipid, usually cholesterol. If observed in individuals under 40, it is often associated with hyperlipidemia, particularly familial hypercholesterolemia. However, this is a nat...[Read More] Understanding Eye Health: Blue Ring Around the Iris and Care Tips
Why Your New Orthokeratology Lenses May Cause Blurriness
Wearing new orthokeratology lenses may cause blurred vision? Hello, doctor. Recently, I have been using my orthokeratology lenses for two and a half years, and my ophthalmologist recommended replacing them. After the replacement, my vision was clearer for the first two weeks, but...
Dr. Gao Pilin Reply:
Hello Chris: It could be due to the lenses or there may be an issue with the cornea. Please schedule a follow-up appointment for an examination as soon as possible.[Read More] Why Your New Orthokeratology Lenses May Cause Blurriness
Is Long-Term Use of Vitamin A Ointment Harmful for the Eyes?
Is long-term use of ointment for recurrent corneal erosion harmful to the eyes? Hello Doctor: I am troubled by recurrent corneal abrasions. Currently, I use "Winston Vitamin A Eye Ointment" before going to bed, but since I may need to use it long-term, I would like to k...
Dr. Gao Pilin Reply:
Hello, both of these ointments can be used long-term without harm. You can try to see which one is more suitable for you.[Read More] Is Long-Term Use of Vitamin A Ointment Harmful for the Eyes?
Can Children with Keratoconus Safely Enjoy Amusement Park Rides?
Corneal issues. Eye problems? I would like to ask the doctor if a child with congenital high myopia leading to amblyopia (currently being corrected) and thinner corneas (keratoconus) is suitable for playing stimulating games at an amusement park? (Increased intraocular pressure) ...
Dr. He Jianxian Reply:
Hello: Keratoconus generally does not exhibit characteristic symptoms in young children, and most individuals experience deterioration during puberty. Therefore, it is usually fine for younger children to engage in stimulating amusement rides. For these children, corneal cross-li...[Read More] Can Children with Keratoconus Safely Enjoy Amusement Park Rides?
Understanding Light Sensitivity After Corneal Ulcer Treatment: What to Expect
Corneal ulcer I would like to ask the doctor, a few days ago I had redness and swelling in my eyes with bloodshot appearance. After seeing a doctor and using eye drops, I currently only have photophobia left. I would like to know when the photophobia will resolve.
Dr. Gao Pilin Reply:
Hello Ms. Wu: It is possible that once the eye inflammation resolves, your photophobia may improve.[Read More] Understanding Light Sensitivity After Corneal Ulcer Treatment: What to Expect
Understanding Corneal Abrasion Aftermath: Vision Clarity and Healing Insights
Corneal abrasion sequelae Hello Doctor, about three weeks ago, I accidentally got poked in my right eye by a stick-like object, which caused discomfort. After an examination by an ophthalmologist, I was diagnosed with corneal epithelial erosion and corneal abrasion. After some tr...
Dr. Liang Ce Reply:
It is recommended that you discuss the above situation with your attending physician to determine if further examinations are necessary. Thank you, and wishing you good health![Read More] Understanding Corneal Abrasion Aftermath: Vision Clarity and Healing Insights
Understanding Corneal Abrasion Aftermath: Vision Clarity and Healing
Corneal abrasion sequelae Hello Doctor, about three weeks ago, I accidentally got poked in my right eye by a rod-like object, which caused discomfort. After an examination by an ophthalmologist, I was diagnosed with corneal epithelial erosion and corneal abrasion. After some trea...
Dr. Gao Pilin Reply:
Hello: If corneal scarring occurs, it may affect vision. If not, it may just be some corneal edema, which will gradually improve over time. It should not be related to the eye pressure medication.[Read More] Understanding Corneal Abrasion Aftermath: Vision Clarity and Healing
Impact of Corneal Curvature on Laser Surgery Outcomes: What You Need to Know
The impact of corneal curvature on laser surgery? Hello Doctor, I previously consulted with several laser surgery clinics, and all the criteria were met. However, one clinic mentioned that my corneal curvature is too flat (41D), and post-surgery it would be around 35D, which migh...
Dr. Gao Pilin Reply:
Hello Mr. Tsai: Your corneal thickness is sufficient, and the current equipment should provide good results. As for whether the curvature affects sharpness, I cannot be certain. It may be best to consult with the physician, as they may have more insightful perspectives.[Read More] Impact of Corneal Curvature on Laser Surgery Outcomes: What You Need to Know
Understanding Corneal Inflammation: Symptoms, Healing Time, and Recovery
It has been nearly two months since I developed keratitis, and I feel that it has not improved? On June 7, the doctor diagnosed right-sided keratitis, but now the eye still has blood vessels and slight stinging. Is it true that a corneal abrasion can heal in two to three days? Wh...
Dr. Gao Pilin Reply:
Hello: Is it true that a corneal abrasion can heal in two to three days? -> It depends on the level of inflammation; if the inflammation subsides, it can heal quickly. What is the difference between a corneal abrasion and keratitis? What is the duration of each condition? ->...[Read More] Understanding Corneal Inflammation: Symptoms, Healing Time, and Recovery
Understanding Eye Pressure: Sensitivity, Fatigue, and Corneal Health
Intraocular pressure related? Hello, I would like to ask if sensitivity of the eyes to oncoming wind is related to intraocular pressure or corneal opacity. I only feel a noticeable cool sensation on the eyeball from the wind when it comes from the side that I cannot see. Is there...
Dr. Gao Pilin Reply:
Hello, Xin: Is the sensitivity of the eyes to wind coming from the front related to intraocular pressure? -> No, it is not. Or is it related to corneal opacities? -> It may be more related to dry eyes or eye inflammation. Is it possible for intraocular pressure to be high e...[Read More] Understanding Eye Pressure: Sensitivity, Fatigue, and Corneal Health
Understanding Eye Pressure Measurement: Techniques and Tips for Accuracy
Intraocular pressure measurement (1) I would like to ask the doctor about measuring intraocular pressure with my finger. You mentioned that I should look down first and then press on the upper part of the eyeball. Could you clarify what you mean by "upper part"? When I ...
Dr. Gao Pilin Reply:
Hello Mr. Chen: 1. There is no specific point; various areas will be touched upon. The main focus is on comparing both eyes. Self-palpation is not meaningful, as I have already explained to you last time. Even experienced physicians cannot determine intraocular pressure solely by...[Read More] Understanding Eye Pressure Measurement: Techniques and Tips for Accuracy
Understanding Corneal Epithelial Erosion: Healing and Vision Clarity
Corneal epithelial erosion? Hello, Doctor! A few days ago, I accidentally scratched my right eye, and after visiting an ophthalmologist, I was diagnosed with a corneal abrasion along with inflammation and infection. The doctor prescribed anti-inflammatory eye drops and oral medic...
Dr. Gao Pilin Reply:
Hello Ukat: If the wound has mostly healed, there is no need to worry; your vision will gradually improve. Once the doctor assesses that it is fully healed, you should still be able to wear contact lenses.[Read More] Understanding Corneal Epithelial Erosion: Healing and Vision Clarity
Understanding Eye Pressure and Glaucoma: Your Questions Answered
Intraocular pressure and glaucoma? Hello, doctor. In the past two weeks, I have been experiencing frequent swelling and pain around my eyes, which has even led to headaches. I have some questions to ask: 1. My myopia is -6.75 and -7.25 diopters. My last intraocular pressure readi...
Dr. Liang Ce Reply:
We recommend that you discuss the above situation further with your attending physician to determine if any additional examinations are necessary. Thank you, and wishing you good health![Read More] Understanding Eye Pressure and Glaucoma: Your Questions Answered
Understanding Post-Corneal Scraping Issues and Recovery Options
Issues After Corneal Scraping Hello, doctor. Recently, I injured my cornea with a small metal piece while riding my bike, and there were metal shavings around it. During my first visit, the doctor only addressed the small metal piece, and my vision was fine at that time. However,...
Dr. Gao Pilin Reply:
Hello Peipei: Once the cornea has healed, the situation may improve. Typically, if the corneal epithelium is injured, the recovery should be favorable. However, if the scar is deeper, there may be scarring on the cornea afterward. If the scar is not located in the center, the imp...[Read More] Understanding Post-Corneal Scraping Issues and Recovery Options
Understanding Nystagmus: Can You Wear Contact Lenses?
Eye problems Hello, there is a saying that if someone has nystagmus, it is considered more serious, and they should not wear orthokeratology lenses or contact lenses. Could you explain the reason for this restriction? When looking at brighter objects, I feel that the surroundings...
Dr. Gao Pilin Reply:
Hello, Xin: It is possible that the movement during tremors may cause image instability or corneal abrasion. This is likely a normal physiological phenomenon; exposure to bright light can cause the periphery to appear darker. The flickering, differently shaped color patches may b...[Read More] Understanding Nystagmus: Can You Wear Contact Lenses?