Understanding Eye Fatigue: Symptoms, Tests, and Sensitivity to Light
Dryness and discomfort, fundus examination, flashes in the eyes? Hello doctor, I previously visited a clinic where they told me I had eye strain but didn’t perform any tests. Then I went to another clinic to see an ophthalmologist, and they also said it was eye strain. Is the fun...
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, seek a consultation at another ophthalmology clinic. Thank you. Wishing you good health![Read More] Understanding Eye Fatigue: Symptoms, Tests, and Sensitivity to Light
Understanding Temporary Visual Disturbances: When to Seek Eye Care
Inquiry Consultation Dear Dr. Gao, I would like to ask you a question. Last night, while I was putting on my pajamas, I experienced a brief episode (lasting 3 to 5 seconds) of seeing stars in my vision. This occurred possibly due to my head movement being more pronounced or the ...
Dr. Gao Pilin Reply:
Hello: A1. Head movements or slight pressure from pajamas on the eyes may cause a temporary phenomenon of seeing stars, which is usually a normal physiological response and generally does not require excessive concern. The appearance of stars may be due to temporary visual stimul...[Read More] Understanding Temporary Visual Disturbances: When to Seek Eye Care
Post-Vitrectomy Gas Retention: Common Concerns and Solutions
Six weeks after right eye vitrectomy, the gas has not dissipated, making it difficult to wear glasses for vision correction? I have approximately 1500 diopters in both eyes. My right eye experienced macular traction on July 12 and underwent vitrectomy with intravitreal C3F8 gas i...
Dr. Gao Pilin Reply:
Hello: 1. The time for gas to dissipate after surgery varies from person to person, and in some cases, it may take longer. However, the presence of gas typically does not directly cause cataracts. Gas does not increase the risk of cataracts, but if you have any concerns, it is ...[Read More] Post-Vitrectomy Gas Retention: Common Concerns and Solutions
Are There Side Effects of Preventive Laser Surgery for the Retina?
Are there any side effects from preventive laser surgery? Hello Doctor! Three days ago in the afternoon, I underwent a scatter laser examination, and the doctor recommended that I need to have a preventive focal retinal laser surgery because the retina in the lower part of my rig...
Dr. Gao Pilin Reply:
Hello: Based on your description, you have experienced some new symptoms after undergoing localized retinal laser surgery. Here are my recommendations: 1. Black spots phenomenon: The sensation of having black spots in your line of sight after surgery may be normal, especially d...[Read More] Are There Side Effects of Preventive Laser Surgery for the Retina?
Understanding Optic Nerve Cupping: Concerns and Questions Answered
Optic nerve cupping Dear Dr. Gao, I have recently experienced some flashes of light when closing my eyes before sleep (usually brief). Therefore, I visited a clinic the day before yesterday, and the doctor mentioned that it might be due to excessive smartphone use and advised me...
Dr. Gao Pilin Reply:
Hello: 1. Optic nerve cupping does not necessarily lead to optic nerve damage or glaucoma. Optic nerve cupping may represent a structural change in the eye, but it does not inherently mean that you will develop optic nerve damage or glaucoma. 2. Optic nerve cupping is usually not...[Read More] Understanding Optic Nerve Cupping: Concerns and Questions Answered
Understanding Black Shadows and Flashes in Your Vision: What to Know
The appearance of shadows and flashes in the eyes? Hello Doctor, I have floaters in my vision, but I recently had a dilated eye exam, and the doctor told me there were no issues. However, today my eyes felt a bit strained, so I decided to close them for a short rest. When I close...
Dr. Gao Pilin Reply:
Hello: Since you have previously undergone a dilated eye exam and were informed that there were no issues, but you are now experiencing new symptoms, I recommend that you visit an ophthalmologist again to describe your current symptoms. The doctor may need to conduct further eval...[Read More] Understanding Black Shadows and Flashes in Your Vision: What to Know
Understanding Color Perception Issues with Photochromic Lenses
Eye problems Hello, doctor. I would like to ask two questions. After class today, while walking home, I noticed something unusual. I have photochromic glasses, and as I was walking, I suddenly saw a small section of the sidewalk appear to have a faint reddish-purple tint. When I ...
Dr. Gao Pilin Reply:
Hello: This situation is usually not indicative of a disease, but rather a natural phenomenon related to optical properties, reflection, and scattering. The characteristics of light, especially in the context of different colors, can affect our perception of the color of objects....[Read More] Understanding Color Perception Issues with Photochromic Lenses
Managing Glaucoma and Optic Nerve Damage: Essential Care Tips
How should glaucoma and optic nerve atrophy be managed? Hello Dr. Liang, I have been nearsighted since preschool and developed high myopia in elementary school. I have been regularly monitored, but in recent years, doctors have noted elevated intraocular pressure, and I was subs...
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, seek consultation at another ophthalmology medical facility. Thank you. Wishing you good health![Read More] Managing Glaucoma and Optic Nerve Damage: Essential Care Tips
Post-Cataract Surgery: Why Am I Seeing Double Circles?
After cataract surgery and receiving an injection of anti-VEGF (vascular endothelial growth factor)? Dear Doctor, I just had cataract surgery and vitrectomy two days ago, and I noticed that when I look at things, I see one large and one small circle. Could you please explain why ...
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, seek consultation at another ophthalmology medical facility. Thank you. Wishing you good health![Read More] Post-Cataract Surgery: Why Am I Seeing Double Circles?
Are Vitamins and Nutrients the Same? Understanding Their Differences in Eye Health
Vitamins and vitamin supplements are the same thing? Vitamins and vitamin supplements are the same thing.
Dr. Gao Pilin Reply:
Hello: Yes, "vitamin" and "vitamine" actually refer to the same substance.[Read More] Are Vitamins and Nutrients the Same? Understanding Their Differences in Eye Health
Understanding Floaters and Flashing Lights: When to Seek Eye Care
Vitreous floaters and flashes? Hello, Doctor. I would like to ask you again about a few concerns: 1. I discovered I have floaters almost a year ago (left eye 1150, right eye 950). Recently, when I cough or sometimes when I lie down (and occasionally when I wake up and open my e...
Dr. Gao Pilin Reply:
Hello: 1. The sudden onset of floaters you described may require an ophthalmological examination to determine the specific cause. Particularly if this occurs after recent coughing or when lying down, it could be related to the retina. It is advisable to see an eye specialist as s...[Read More] Understanding Floaters and Flashing Lights: When to Seek Eye Care
Understanding Floaters: Why Sleep Deprivation Causes Visual Disturbances
Floaters in the vision upon waking up? Hello, doctor. I would like to ask you about my condition. I have floaters in my vision, and starting two days ago, I have been going to bed later and waking up early, and I also took a nap. When I open my eyes after the nap, I experience a ...
Dr. Cai Wenyuan Reply:
Monitor the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Floaters: Why Sleep Deprivation Causes Visual Disturbances
Understanding Floaters: Causes, Symptoms, and When to Seek Help
Floaters Hello, I am nearsighted with over 500 degrees and have floaters. I underwent laser surgery last November due to a retinal tear. 1) Sometimes, in dim lighting, I suddenly see a small black spot in my field of vision. It doesn't happen often and disappears after a few...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Floaters: Causes, Symptoms, and When to Seek Help
Do You Need Glasses for Parallax Issues? Understanding Eye Health
Parallax issue Hello, doctor. If the disparity in vision is significant, is it necessary to wear glasses? I feel more comfortable using my phone without glasses. The optometrist said that not wearing them will worsen my vision.
Dr. Gao Pilin Reply:
Hello: If there is a significant difference in the refractive error between your two eyes, it may affect your visual comfort and your ability to focus on objects at varying distances. You mentioned that using your phone is more comfortable without glasses, which may be because yo...[Read More] Do You Need Glasses for Parallax Issues? Understanding Eye Health
Understanding Eye Shadows: Common Concerns and Visual Fatigue
Eye floaters? I recently had a follow-up appointment and underwent a dilated eye exam, which showed no issues in the eight directions they checked. However, I'm not sure if it's related to the eye drops for fatigue, but when I get up, I often see faint shadows on the wh...
Dr. Gao Pilin Reply:
Hello: 1. Faint shadows and changes in color perception: The faint shadows and changes in color perception you experience when looking at white walls or ceilings upon waking may be related to tiny floaters (such as spots) in the vitreous humor. These floaters are usually normal...[Read More] Understanding Eye Shadows: Common Concerns and Visual Fatigue
Understanding Eye Pressure: Symptoms of Glaucoma or Eye Strain?
The eyes feel swollen? Hello doctor, for the past three months, I have been feeling a bit of pressure in my eyes (without dizziness, headaches, or vomiting). I visited an ophthalmologist twice this year, once in February and once in May. In February, I had an eye examination, and...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, it is not possible to determine whether you have chronic glaucoma. However, the sensation of pressure in the eyes, the halos at specific angles, and the previous occurrence of halos may require further evaluation. Chronic glaucoma is an...[Read More] Understanding Eye Pressure: Symptoms of Glaucoma or Eye Strain?
Understanding Macular Degeneration: A Guide to Amsler Grid Changes
Macular degeneration Hello, doctor. I would like to ask if changes in the Amsler grid are very noticeable in cases of macular degeneration. I feel that the lines are not very straight, but the examinations are normal. Is this a natural perception?
Dr. Gao Pilin Reply:
Hello: The macula is an important area of the eye responsible for central vision, particularly for high-resolution visual tasks such as reading and color recognition. Macular disorders can affect these visual tasks, but not all macular issues will lead to noticeable changes on th...[Read More] Understanding Macular Degeneration: A Guide to Amsler Grid Changes
Understanding Corneal Neovascularization: Can Reducing Contact Lens Use Help?
Vascular proliferation I visited an ophthalmologist due to a suspected stye, and after the doctor explained with photos, I learned that the blood vessels have proliferated to halfway across my cornea (the eyeball). The doctor advised against continuing to wear contact lenses, sta...
Dr. Cai Wenyuan Reply:
It is recommended to reduce the duration of contact lens use to prevent worsening of the condition.[Read More] Understanding Corneal Neovascularization: Can Reducing Contact Lens Use Help?
Understanding Retinal Tears: Treatment Options and Risks Explained
Retinal tear 1. Can a retinal tear heal on its own without treatment, or is it safer to address it? 2. Can a retinal tear that heals on its own worsen? 3. Are there risks associated with retinal laser treatment? Thank you, doctor. 🙏🙏🙏
Dr. Gao Pilin Reply:
Hello: 1. If a retinal tear occurs, it is recommended to seek evaluation from an ophthalmologist. A retinal tear can be a serious eye condition, and treatment depends on the severity of the tear and other related factors. In some cases, a retinal tear may heal on its own, but whe...[Read More] Understanding Retinal Tears: Treatment Options and Risks Explained
Understanding Color Differences in Eyes: Is It Normal?
Difference in color between the two eyes? Hello, I recently noticed some color disparity between my left and right eyes. I have approximately 400 to 500 degrees of myopia, with a difference of about 150 degrees in refractive error between the two eyes. The dominant eye (with the ...
Dr. Gao Pilin Reply:
Hello: The color difference between your eyes may be related to the difference in your prescription. Generally, varying prescriptions can lead to slight color discrepancies as the eyes process light differently. Additionally, you mentioned that your dominant eye has a warm tone w...[Read More] Understanding Color Differences in Eyes: Is It Normal?