Understanding White Light Flashes in Vision: Causes and Solutions
There is a sensation of white light obstructing vision in the eyes? Hello, Doctor! I have been experiencing eye issues for about 3 to 4 months. Initially, I noticed a flash of white light at the outer corner of one eye, which later switched to the other eye. Recently, the flashes...
Dr. Gao Pilin Reply:
Hello: Based on your description, it sounds very much like floaters, which are impurities in the vitreous body. It should not be a cause for concern, but I recommend that you visit an ophthalmologist for a dilated eye examination.[Read More] Understanding White Light Flashes in Vision: Causes and Solutions
Understanding Vision Loss After Eye Injury: Causes and Solutions
Vision loss after eye trauma? Several months ago, a head injury resulted in an orbital bone fracture, and the orbit also sustained impact. Currently, the trauma has healed, but there is blindness in one eye. An eye examination has been performed, and the nerve conduction in the b...
Dr. Gao Pilin Reply:
Hello: It is also possible that there are issues beyond the optic nerve, and we are unsure if there is any brain damage. I recommend discussing this further with your ophthalmologist to determine the cause of the blindness.[Read More] Understanding Vision Loss After Eye Injury: Causes and Solutions
Understanding Retinal Degeneration and Night Blindness: Key Insights
Eye degeneration, retinal degeneration, night blindness? Hello Doctor, I recently visited a large hospital for an eye examination. I underwent dark adaptation tests, visual field tests, and OCT, and I was diagnosed with retinal dystrophy. I've felt that my night vision has b...
Dr. Gao Pilin Reply:
Hello: Is it true that night blindness will inevitably lead to complete blindness in the future? It's not that pessimistic. According to large-scale statistics, it is rare for retinitis pigmentosa to cause total vision loss; approximately 20% of individuals may have monocula...[Read More] Understanding Retinal Degeneration and Night Blindness: Key Insights
Struggles with Glasses: Finding the Right Fit for My Vision Needs
Eyeglass troubles? Hello, Doctor. I have high myopia in both eyes, exceeding -6.00 diopters, and astigmatism close to -2.00 diopters. Additionally, I have cervical disc herniation, which may be affecting my eye's ability to accommodate. I have two pairs of glasses that I sta...
Dr. Gao Pilin Reply:
Hello: From your description, it seems that you haven't had an eye examination. I recommend visiting an ophthalmologist to have your vision checked and to determine the correct prescription. It seems like there might be an issue with your prescription.[Read More] Struggles with Glasses: Finding the Right Fit for My Vision Needs
Post-Chalazion Surgery: Persistent Swelling and Concerns About Scarring
After the chalazion surgery, there is still some swelling that has not completely resolved? Hello doctor, I had a chalazion surgery on the upper part of my left eye at the end of last month, and it has now been three weeks. The doctor at the clinic diagnosed that my chalazion was...
Dr. Gao Pilin Reply:
Hello: You can go for another eye examination to see if medication is needed. Also, have the physician evaluate whether further surgery is necessary.[Read More] Post-Chalazion Surgery: Persistent Swelling and Concerns About Scarring
Understanding Glaucoma: Symptoms, Risks, and Eye Health for Young Adults
Glaucoma issues? Hello Doctor, I am a 20-year-old male university student, and I spend a significant amount of time using my smartphone, tablet, and computer—over ten hours a day. Recently, I have been experiencing frequent swelling and soreness in my eyes, which seem to improve ...
Dr. Gao Pilin Reply:
Hello: Wearing contact lenses with a prescription that is higher than the actual prescription can cause feelings of fatigue and pressure in the eyes. This does not necessarily indicate high intraocular pressure. It is advisable to replace the contact lenses with the correct presc...[Read More] Understanding Glaucoma: Symptoms, Risks, and Eye Health for Young Adults
Understanding Night Vision Problems: Causes and Solutions
Night vision problems Hello, Doctor Gao. I would like to ask you about a recent issue I've been experiencing. I've noticed that in dimly lit indoor areas or at night when the lighting is insufficient, text appears blurry or unclear. Additionally, if the text color is li...
Dr. Gao Pilin Reply:
Hello: It may simply be caused by refractive errors in your eyes, such as myopia, hyperopia, or astigmatism. Halos could also be a result of this. I recommend that you get an eye examination.[Read More] Understanding Night Vision Problems: Causes and Solutions
Understanding Retinal Exams: Do Non-Dilated Checks Work?
Questions about fundus examination? Hello, Doctor Gao. I am a patient with floaters and I regularly undergo dilated eye examinations. I previously visited a clinic for an examination where they did not perform dilation; they only used an indirect ophthalmoscope and a flashlight. ...
Dr. Gao Pilin Reply:
Hello: Using a direct ophthalmoscope or a slit lamp with lenses, sometimes it is possible to perform an examination without dilation. As for the directions—up, down, left, right, upper left, and lower left—they do not cause any impact.[Read More] Understanding Retinal Exams: Do Non-Dilated Checks Work?
Understanding Eye Strain: Causes and Solutions for Visual Fatigue
Eye problems Hello Doctor, I have recently noticed that focusing my eyes on a specific point feels somewhat strenuous. After just a few seconds, my eyes automatically relax and become unfocused, requiring me to blink again to regain focus. This is especially noticeable when I am ...
Dr. Gao Pilin Reply:
Hello: It could be an issue with ciliary muscle accommodation, and the most likely cause is that you may have hyperopia (farsightedness). This can lead to fatigue when focusing on near objects. You should consider getting an eye examination, and wearing the appropriate glasses co...[Read More] Understanding Eye Strain: Causes and Solutions for Visual Fatigue
Understanding Asymmetrical Vision with Glasses: Causes and Solutions
The angle of vision differs when looking to the left and right while wearing glasses? I previously underwent two basic eye examinations at an ophthalmology clinic, and there were no significant eye diseases found. My pupillary distance is 34 mm on the left and 34.5 mm on the righ...
Dr. Liang Ce Reply:
We recommend that you: 1. Consult with an ophthalmologist at an eye clinic. 2. Alternatively, visit another optical store for an eye examination. Thank you, and wish you good health![Read More] Understanding Asymmetrical Vision with Glasses: Causes and Solutions
Understanding Retinal Neovascularization: Causes and Treatment Options
Retinal vascular proliferation during fundus examination? Today, I went to the ophthalmologist for a routine dilated eye examination and discovered new vascular proliferation in the lower left quadrant of my right eye. I would like to know why there is vascular proliferation. The...
Dr. He Jianxian Reply:
Due to the inability to observe the condition of your fundus, it is difficult to understand why there is neovascularization in your retinal vessels. Based on your age, retinal vessels typically do not encounter issues unless there is insufficient blood supply or inflammation of t...[Read More] Understanding Retinal Neovascularization: Causes and Treatment Options
Understanding Floaters and Flashes: What You Need to Know About Eye Health
Vitreous floaters and flashes? Hello doctor, I have high myopia (right eye -800, left eye -600) and I also experience floaters. Recently, I had an eye examination, and the retina specialist said there were no tears and advised me to monitor the situation. I was told to return if ...
Dr. Gao Pilin Reply:
Hello: It might be a good idea to get it checked. If everything is fine, you can rest assured.[Read More] Understanding Floaters and Flashes: What You Need to Know About Eye Health
Understanding Flashing Lights in Your Vision: Causes and Concerns
The sensation of flashes of light in the visual field? Hello, doctor. I would like to ask the following questions: 1. For the past two months, I have been experiencing a sensation at night where, after closing my eyes for a while, I open them to see flickering light coming thro...
Dr. Gao Pilin Reply:
Hello: The sensation of flashes may be caused by vitreous pulling on the retina. It is recommended that you visit an ophthalmologist for a dilated eye examination. If everything is fine, you can rest assured.[Read More] Understanding Flashing Lights in Your Vision: Causes and Concerns
Laser Surgery for Retinal Holes: Safety Concerns During Chemotherapy
Retinal laser therapy Hello Doctor, I am a breast cancer patient currently undergoing chemotherapy. Recently, during an eye examination, a retinal tear was found. I saw an ophthalmologist two weeks ago, and they scheduled me for laser surgery in early December. At that time, I me...
Dr. Cai Wenyuan Reply:
The doctor indicated that it will not have an impact, and if necessary, it should be possible.[Read More] Laser Surgery for Retinal Holes: Safety Concerns During Chemotherapy
Understanding Thin Optic Nerve and Astigmatism Issues in Myopia
Thinning of the optic nerve and astigmatism issues? Hello, Doctor Gao. Due to high myopia, I have been self-paying for eye examinations at an ophthalmology clinic for the past two years, with my prescription being around -7.50/-7.75. After reviewing my OCT report, I found that my...
Dr. Gao Pilin Reply:
Hello: 1. If the visual field is normal, there should be no issues. 2. Astigmatism should be corrected based on the measured degree, with clarity as the principle. 3. Regarding 4. An excessively large pupil can affect night vision; a diameter over 6mm may have an impact, but it s...[Read More] Understanding Thin Optic Nerve and Astigmatism Issues in Myopia
Understanding Retinal Tears and Membranes: Insights and Management
Retinal tear laser treatment Dear Dr. He, Three months ago, during a routine eye examination for my high myopia, a peripheral retinal tear was unexpectedly discovered in my right eye. The clinic physician performed laser photocoagulation at that time. Recently, during a follow-u...
Dr. He Jianxian Reply:
Macular folds are essentially a natural occurrence, likely caused by the traction between the retina and the vitreous due to vitreous degeneration. Currently, there are no appropriate preventive or therapeutic measures available in clinical practice. As for the blue light you see...[Read More] Understanding Retinal Tears and Membranes: Insights and Management
Post-Retinal Laser Surgery: Key Questions and Care Tips for Patients
Post-Retinal Laser Surgery Hello, doctor. Due to high myopia, approximately -800 in the left eye and -700 in the right eye, I recently had an eye examination that revealed a grid-like degeneration in both eyes, leading to laser retinal repair. I have a few questions I would like ...
Dr. Gao Pilin Reply:
Hello: 1. Yes, even if there is a tear or detachment, it will be localized and not easily expand. 2. Avoid high-speed activities involving the head. Avoid impacts to the eyes, etc.[Read More] Post-Retinal Laser Surgery: Key Questions and Care Tips for Patients
Understanding Astigmatism Fatigue: Causes and Solutions for Eye Strain
Astigmatism-related eye fatigue correction issues? Hello Doctor, I currently have astigmatism of -3.50 in my left eye and -2.50 in my right eye, with myopia of -1.00 and -1.50, which hasn't increased in recent years. My last eye examination was three to four years ago, and i...
Dr. Gao Pilin Reply:
Hello: It could be an issue with your prescription, possibly due to a high degree of myopia, which may cause this situation. I recommend undergoing dilation and then having your vision re-evaluated for a more accurate prescription.[Read More] Understanding Astigmatism Fatigue: Causes and Solutions for Eye Strain
Understanding Visual Field Loss: Causes and Implications for Eye Health
Loss of vision? 1. In the case where the optic nerve is functioning normally, when the left eye is focused on a distant object and slightly to the right, experiencing a loss of peripheral vision on the left side could be attributed to a phenomenon known as "visual field loss...
Dr. Gao Pilin Reply:
Hello Ms. Chen: If you are experiencing this situation, it is recommended that you visit an ophthalmologist for an examination and undergo a visual field test to check for any visual field defects. Generally, this type of phenomenon is not common.[Read More] Understanding Visual Field Loss: Causes and Implications for Eye Health
Understanding Visual Disturbances: When to Seek Eye Care
In a dark room without lights, I saw purple lightning? Hello, doctor. I do not have myopia, but when I look at the sky, I see a small invisible line and a tiny dot, which I am unsure if it has increased recently. I use my phone for over 14 hours a day, sometimes even in the dark....
Dr. Gao Pilin Reply:
Hello Shan: This is more likely related to vitreous degeneration, commonly known as floaters. As for the purple flashes, they resemble photopsia, which is a physiological phenomenon. I recommend that you have an eye examination. If everything is fine, you can rest assured.[Read More] Understanding Visual Disturbances: When to Seek Eye Care