Understanding Flashing Lights and Floaters After Eye Laser Treatment
Duration of Flashing Issues Hello Doctor, I have myopia around -1200 and have had floaters for a long time. Recently, I've experienced some flashes, so I went to an ophthalmologist. The doctor said that the vitreous is in the process of pulling away, but there are no holes i...
Dr. He Jianxian reply Ophthalmology
Basically, the phenomenon of astigmatism will disappear once the traction between the vitreous body and the retina ceases. This is for your reference.[Read More] Understanding Flashing Lights and Floaters After Eye Laser Treatment
Understanding Astigmatism: Eye Health and Prescription Glasses Explained
Astigmatism is related to vision problems? Hello, doctor! My left eye has a myopia of -7.50 and astigmatism of -1.00, while my right eye has a myopia of -7.25 with minimal astigmatism. The glasses I was prescribed have a uniform prescription of -7.00 for both eyes, but I notice t...
Dr. He Jianxian reply Ophthalmology
Generally, there is no need to worry about issues related to excessive use of one eye. As for prescription glasses, there is no single standard, as it largely depends on the intended use. Essentially, the user should be satisfied with the outcome.[Read More] Understanding Astigmatism: Eye Health and Prescription Glasses Explained
Understanding Flashes: Eye Health Concerns and Treatment Options
Regarding flashes? Hello, doctor. I am 17 years old. Due to family genetics, I have congenital astigmatism, and my father has high myopia. I previously wore rigid gas permeable contact lenses during the day but stopped because they were uncomfortable. In the past six months witho...
Dr. He Jianxian reply Ophthalmology
Under normal circumstances, astigmatism does not change significantly. If you experience a persistent increase in astigmatism, it is advisable to discuss this with your ophthalmologist. If necessary, they will conduct further examinations. This information is provided for your re...[Read More] Understanding Flashes: Eye Health Concerns and Treatment Options
Understanding Glaucoma Risks: Insights from Eye Exam Results
Questions about glaucoma? Hello doctor, I went for an examination, and the OCT results are normal, with intraocular pressure between 19-20 mmHg, visual fields normal, but the optic cup-to-disc ratio is relatively large, approximately 0.7. I would like to ask if a physiological op...
Dr. He Jianxian reply Ophthalmology
The physiological cup-to-disc ratio can range from 0.7 to 0.8, and there is no correlation with the future development of glaucoma. If intraocular pressure and visual fields are normal, there is no need for excessive concern.[Read More] Understanding Glaucoma Risks: Insights from Eye Exam Results
Understanding Floaters: What to Do When You See Flashing Circles
Is this floaters? Hello Doctor, I currently have myopia in both eyes, approximately 100 to 200 degrees. Recently, when I looked up at the stars, I unexpectedly saw something that looked like circles flashing, similar to a keyring. Since then, I have noticed that reflective and br...
Dr. He Jianxian reply Ophthalmology
It is recommended that you consult an ophthalmologist directly for a more definitive answer.[Read More] Understanding Floaters: What to Do When You See Flashing Circles
Effects of High Altitude on Retinal Health: Risks and Precautions
The effects of high altitudes above 3000 meters on the retina? Hello, Doctor He: I have retinal degeneration and have previously undergone laser treatment to seal peripheral tears. I have heard that going to high altitudes may lead to retinal hemorrhage or worsen my condition. I ...
Dr. He Jianxian reply Ophthalmology
The chances are probably not very high; otherwise, individuals with retinopathy would not be able to fly. Just for your reference![Read More] Effects of High Altitude on Retinal Health: Risks and Precautions
Understanding Eyeglasses Fitting and Dry Eye Issues: Expert Insights
Concerns about glasses and dry eyes? 1. Should I first visit an ophthalmologist for an eye examination before going to an optical store to get glasses, or can I go directly to the optical store? Is there a difference between the examination done by a doctor and that done at an op...
Dr. He Jianxian reply Ophthalmology
1. If you are looking to get prescription glasses, it is advisable to consult an ophthalmologist, as they can provide a more accurate prescription based on the patient's specific condition. If you are not very familiar with optical shops, it is better to go directly to an op...[Read More] Understanding Eyeglasses Fitting and Dry Eye Issues: Expert Insights
Understanding Retinal Lattice Degeneration and Laser Treatment Concerns
Retinal lattice degeneration laser treatment Hello Doctor, I discovered floaters in my vision during my senior year of high school. I have a myopia of over 700 degrees. At that time, the doctor mentioned that my retina was thinning, but there was no need for laser treatment. Four...
Dr. He Jianxian reply Ophthalmology
When using laser treatment, the energy is highly concentrated, so other tissues are generally not harmed. This is for your reference![Read More] Understanding Retinal Lattice Degeneration and Laser Treatment Concerns
Understanding Optic Nerve Cupping: Should You Start Treatment?
Optic nerve cupping Hello Doctor: I am 42 years old. Recently, I was examined at a clinic and found to have a cup-to-disc ratio of 0.8, but my intraocular pressure and visual field tests were normal. The doctor recommended starting treatment with glaucoma eye drops. However, upon...
Dr. He Jianxian reply Ophthalmology
Based on your description, regular follow-up should be a reasonable choice![Read More] Understanding Optic Nerve Cupping: Should You Start Treatment?
Understanding Color Halos Around Bright Lights: Eye Health Insights
Looking at intense white light can cause a halo effect of colored light? I visited an ophthalmologist on Saturday due to dry eyes for a basic examination, and my intraocular pressure was slightly elevated. However, the doctor examined my optic nerve and said there were no issues....
Dr. He Jianxian reply Ophthalmology
The condition you described is not what is clinically referred to as a halo effect. True halo effects typically occur in patients with acute glaucoma, and are usually accompanied by symptoms such as headache, eye pain, nausea, and vomiting. It is rare for halo effects to occur in...[Read More] Understanding Color Halos Around Bright Lights: Eye Health Insights
Understanding Flashing Lights in Vision: Is It a Sign of Retinal Issues?
Photopsia Hello, doctor. About a week ago, I went to the hospital for an eye examination, and the doctor arranged for a 3D fundus photography. I was informed that the structure of my fundus is normal. However, in the past couple of nights, I suddenly noticed flashes of light in t...
Dr. He Jianxian reply Ophthalmology
If you are experiencing flashes and floaters, it is advisable to undergo a comprehensive dilated eye examination.[Read More] Understanding Flashing Lights in Vision: Is It a Sign of Retinal Issues?
Blurred Vision in Left Eye During Masturbation: Causes and Concerns
During masturbation, my left eye suddenly became blurry? I am a 17-year-old male with a habit of masturbation. I have severe myopia in my left eye, only able to see clearly at about 30 cm, while my right eye can see farther. I usually do not wear glasses. I often look at my phone...
Dr. He Jianxian reply Ophthalmology
It is recommended that you consult an ophthalmologist for an examination and inquiry, as it is not possible to clearly understand your condition based solely on a written description.[Read More] Blurred Vision in Left Eye During Masturbation: Causes and Concerns
Understanding Macular Degeneration: Treatment Options and Patient Concerns
Macular degeneration Hello Doctor: I have a history of diabetes for about 12 years. In May of last year, during a check-up at a clinic, I was informed that there was neovascularization in my left eye, and I underwent laser treatment twice at the clinic. However, there was no impr...
Dr. He Jianxian reply Ophthalmology
1. Essentially, C3F8 will be completely absorbed; you can wait a little longer. 2. I cannot answer regarding the injection's components as I am unaware of them. 3. You may discuss with your doctor whether they can assist you in applying for it.[Read More] Understanding Macular Degeneration: Treatment Options and Patient Concerns
Understanding Glaucoma and Eye Concerns: Your Questions Answered
Concerns about glaucoma and eye problems? Hello, Doctor. I would like to ask you a few questions: 1. If the optic cup-to-disc ratio is large, does it necessarily indicate optic nerve atrophy? My visual field is normal, intraocular pressure is 21, and fundus photography is norma...
Dr. He Jianxian reply Ophthalmology
1. A significant indentation can sometimes be physiological and does not necessarily indicate atrophy. 2. Based on your description, it does not appear to be glaucoma. 3. Physiological changes have no impact on us. 4. If the retina is being pulled, it may cause "flashe...[Read More] Understanding Glaucoma and Eye Concerns: Your Questions Answered
Understanding OCT Results: Is My Eye Condition a Sign of Glaucoma?
There is a portion of the left eye OCT that appears red? I am nearsighted with approximately 400 degrees. Last week, during my visit to the ophthalmologist, it was noted that my optic nerve is somewhat cupped, with the left eye being larger than the right. I underwent a visual fi...
Dr. He Jianxian reply Ophthalmology
I recommend that you consult directly with your treating physician for more accurate information, as I have not seen your OCT and visual field results.[Read More] Understanding OCT Results: Is My Eye Condition a Sign of Glaucoma?
Managing High Eye Pressure: Concerns for Teens with Allergies
High intraocular pressure emergency? Hello, I recently visited a clinic due to eye allergies and found out that my intraocular pressure is 28. What should I do? I'm 16 years old and have no myopia, so how could this happen? Could it be related to the allergies? Are there any...
Dr. He Jianxian reply Ophthalmology
In general, for young individuals under the age of twenty, the measurements obtained from a pneumotonometer can be prone to bias. This is due to the heightened sensitivity of young people's eyes, which may lead to forceful eye closure during the air puff measurement, resulti...[Read More] Managing High Eye Pressure: Concerns for Teens with Allergies
Managing Glaucoma and Cataracts: Post-Surgery Eye Care Insights
Both eyes have glaucoma and cataracts? Both eyes have glaucoma and cataracts. One eye is almost completely blind after cataract surgery. Is there still a need to continue using eye drops to lower intraocular pressure?
Dr. He Jianxian reply Ophthalmology
If there is complete loss of light perception and there is no discomfort from not using glaucoma medication, it may be considered unnecessary to continue the medication.[Read More] Managing Glaucoma and Cataracts: Post-Surgery Eye Care Insights
Understanding Astigmatism: Is It Normal for Myopia to Worsen?
Regarding issue #104781, please assist further..? Regarding the issue of astigmatism mentioned in <a href="https://adoctor.tw/article/104781">#104781</a>, I rarely wear glasses and am mainly puzzled about whether it is normal for astigmatism to worsen while ...
Dr. He Jianxian reply Ophthalmology
Under normal circumstances, astigmatism does not change significantly, especially at your age, unless you rub your eyes excessively.[Read More] Understanding Astigmatism: Is It Normal for Myopia to Worsen?
Post-Laser Retinal Repair: Concerns About Blinking and Dry Eyes
Post-operative issues after laser repair surgery? I would like to ask the doctor, I have undergone laser retinal repair surgery. If I suddenly blink or blink frequently, will it pull on the repaired hole? Additionally, I would like to ask the doctor if for dry eyes, is it recomme...
Dr. He Jianxian reply Ophthalmology
We naturally blink reflexively, so you don't need to worry about any pulling issues! As for dry eyes, using eye drops is more effective; drinking more water will likely just lead to more trips to the bathroom.[Read More] Post-Laser Retinal Repair: Concerns About Blinking and Dry Eyes
Understanding Thin Retina: Causes, Symptoms, and Care Tips
Retinal thinning A few days ago, after my retinal examination, the doctor told me that my retina is very thin and that I see wavy lines when looking at things. When I asked the doctor, he said it was due to vitreous degeneration. I would like to know if it is possible for the ret...
Dr. He Jianxian reply Ophthalmology
The retina and vitreous cannot be maintained through artificial means, and it is normal to experience afterimages after looking at bright lights or sunlight.[Read More] Understanding Thin Retina: Causes, Symptoms, and Care Tips