Understanding Floaters: When to Worry About Eye Symptoms
Floaters: Small white dots are moving around? Thank you very much, Doctor, for your patient responses before; it has put my mind at ease. Recently, I had an eye examination, and everything was fine. However, it seems that my floaters have become a bit more severe. When I look at ...
Dr. Gao Pilin Reply:
Hello, Groundhog: It could also be the Churg-Strauss phenomenon. Please refer to: http://bit.ly/2ROw6AR. If the examination shows no issues, you can rest assured.[Read More] Understanding Floaters: When to Worry About Eye Symptoms
Understanding Retinopathy of Prematurity: Impact on Vision and Key Concerns
Retinopathy Hello, thank you for your previous response. I would like to ask if retinopathy of prematurity (ROP) can affect not only peripheral vision but also the central 30 degrees of vision. Is a 30-degree visual field loss of 18.14 dB in one eye considered mild? With retinopa...
Dr. He Jianxian Reply:
Severe retinal disease can indeed lead to a loss of vision within a 30-degree field, and an average value of 18.14 dB is considered moderately severe. If the condition has caused congenital nystagmus and the best-corrected visual acuity is only 0.3 with no light perception, it is...[Read More] Understanding Retinopathy of Prematurity: Impact on Vision and Key Concerns
Understanding Floaters and Vision Loss: What You Need to Know
Floaters, visual field loss? Hello Doctor, I discovered that I had floaters a year ago, and after visiting an ophthalmologist, I was told it was benign. A few months later, I suddenly noticed persistent dark shadows in my upper and lateral vision. The ophthalmologist mentioned th...
Dr. He Jianxian Reply:
If there is a halo around lights, the first suspicion should be whether the glasses are dirty or fogged up if the person is wearing them. If the person is not wearing glasses, then corneal edema should be suspected, and an eye examination is necessary. Dr. He Jianxian, Ophthalmol...[Read More] Understanding Floaters and Vision Loss: What You Need to Know
Understanding Retinal Exams: Are Different Methods Effective?
Fundoscopic examination Hello, Doctor. I would like to ask you about an issue I experienced today with flashes in my vision. I went to a nearby hospital and received dilating drops for an examination. However, during a previous dilated examination for potential retinal tears or d...
Dr. Cai Wenyuan Reply:
There is also this method.[Read More] Understanding Retinal Exams: Are Different Methods Effective?
Choosing the Right Prescription for Contact Lenses: A Guide
Issues with Contact Lens Prescription Hello Doctor, I recently had an eye examination and my right eye was measured with myopia -2.50 and astigmatism -1.00, while my left eye was -3.25 with astigmatism -0.50. I usually wear daily disposable contact lenses. Currently, I wear 3.25 ...
Dr. Gao Pilin Reply:
Hello, Hong: You mentioned that you are wearing -2.75 with -0.75 astigmatism in your left eye (disposable lenses do not have a 1.00 diopter option)... If you switched to -2.50 with -0.75 astigmatism in your left eye, it has become blurry for distance vision... I believe you are r...[Read More] Choosing the Right Prescription for Contact Lenses: A Guide
Understanding Halo Vision: Causes and When to Seek Help
The appearance of halos around lights? Hello, doctor. I have some questions to ask you. When I look at a light in a dark place, I feel like there is a halo of light surrounding it, but I don't notice this issue in a well-lit area. Is this normal? A few days ago, I visited a ...
Dr. He Jianxian Reply:
Hello, ordinary people: If there are halo phenomena in both bright and dark areas, it is more likely to be abnormal. As for the swelling in the center of the forehead, it may have a smaller correlation with the eyes and is more likely related to issues with the nose. Director He ...[Read More] Understanding Halo Vision: Causes and When to Seek Help
Understanding Bilateral Ischemic Optic Neuropathy: Key Insights for Patients
Questions regarding bilateral ischemic optic neuropathy? Hello, doctor. I had an eye examination at the hospital due to high intraocular pressure, suspecting glaucoma. I noticed some information on the diagnosis report, but the doctor only mentioned the data without elaborating a...
Dr. Gao Pilin Reply:
Hello: Regarding the above, there is only slightly elevated intraocular pressure, and there may be some minor changes in the macula, but everything else appears to be normal. Therefore, as the physician mentioned, it should be fine, and there is no need to be anxious. Macular deg...[Read More] Understanding Bilateral Ischemic Optic Neuropathy: Key Insights for Patients
Understanding Flashing Lights in Vision: When to Seek Eye Care
Seeing flashes of light in the eyes? Hello Doctor: I have floaters and myopia of -5.75. This morning, when I just woke up and closed my eyes to apply eye drops, I noticed lightning-like flashes resembling blood streaks. This phenomenon only occurs in the morning right after I wak...
Dr. He Jianxian Reply:
Hello: The white spots you mentioned are likely floaters. If they are accompanied by flashes of light, it is advisable to undergo a dilated eye examination. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Flashing Lights in Vision: When to Seek Eye Care
Understanding Visual Distortion: Is It Eye Position or Something More?
Distorted vision? I would like to ask the doctor, when I close my right eye and look with my left eye, I always feel that horizontal lines appear to be slanted, with the upper right being higher and the lower left being lower, but the lines are still straight. This feeling is in ...
Dr. Gao Pilin Reply:
Hello: This is not a distortion of vision. The difference may be caused by the relative positions of the objects viewed by the left and right eyes. Since the left and right eyes perceive objects from slightly different angles, they naturally appear different; however, the brain t...[Read More] Understanding Visual Distortion: Is It Eye Position or Something More?
Understanding Rainbow Halos: Eye Symptoms and Potential Concerns
Seeing halos around lights? Hello Doctor, I have some questions I would like to ask you. Last night while I was lying in bed, my left eye suddenly became blurry, and when I looked directly at the light, I saw a rainbow halo around it. A few minutes later, the same symptoms appear...
Dr. He Jianxian Reply:
Hello: Acute glaucoma typically does not occur in young individuals unless there are congenital abnormalities present. It is recommended that you continue to monitor the situation, and if symptoms reappear, consider visiting an ophthalmologist for an examination. Director He Jian...[Read More] Understanding Rainbow Halos: Eye Symptoms and Potential Concerns
Understanding Flickering Lines in the Corner of Your Eye: Causes and Solutions
There is a flickering line sensation in the corner of the right eye? Both eyes have high myopia, with the left eye approximately -1350 diopters and the right eye approximately -1700 diopters. Both eyes have undergone retinal repair. Recently, in the past year, I have experienced ...
Dr. Gao Pilin Reply:
Hello, concerning the flashes of light caused by vitreous traction on the retina, they can persist for a period of time and may sometimes be continuous. However, as long as you have been examined and found to have no issues, you can feel reassured. It can also serve as a baseline...[Read More] Understanding Flickering Lines in the Corner of Your Eye: Causes and Solutions
Understanding Distorted Vision: Possible Causes Beyond Retinal Holes
Suspected retinal tear? The left eye exhibits distortion at a specific angle (peripheral vision), along with flashes of light during eye movement and residual vision. Both eyes have pre-existing myopia and floaters, while the macula appears normal, and the fundus examination show...
Dr. Gao Pilin Reply:
Hello, the presence of flashes indicates that there is vitreous traction on the retina. As for whether there are any tears, a dilated eye examination is necessary to determine that. If the examination shows no issues, it may simply be due to vitreous degeneration causing traction...[Read More] Understanding Distorted Vision: Possible Causes Beyond Retinal Holes
Should Eye Pterygium Surgery Be Done Before Cataract Surgery?
Should the pterygium close to the pupil be surgically removed before cataract surgery? Dear Dr. Liang, My father recently had an eye examination and was diagnosed with both a pterygium and cataracts, both of which require surgery. The examining physician has recommended performi...
Dr. Liang Ce Reply:
I recommend 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] Should Eye Pterygium Surgery Be Done Before Cataract Surgery?
Should Cataract Surgery Be Prioritized Over Pterygium Treatment?
Should cataract surgery be performed first before addressing a pterygium that is close to the pupil? Dear Dr. Liang, My father recently underwent an eye examination and has been diagnosed with both a pterygium and cataracts, both of which require surgery. The examining physician...
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] Should Cataract Surgery Be Prioritized Over Pterygium Treatment?
Understanding Eye Sensitivity: Causes of Light Sensitivity and Vision Issues
Photophobia, glare, halos, and tearing? Hello doctor, for the past month or two, my eyes have been repeatedly inflamed and tearing. At night, I experience glare from lights, and sometimes when looking at LED lights, I see rainbows. A week ago, I visited a clinic where they checke...
Dr. Gao Pilin Reply:
Hello Mr. Hong: When the eyes are inflamed, they can become sensitive to light, and discharge may cause a rainbow effect. As for why you have difficulty seeing clearly at close distances, it would be best to have an eye examination first. Try removing your glasses to see if your ...[Read More] Understanding Eye Sensitivity: Causes of Light Sensitivity and Vision Issues
Understanding Eye Issues: Floaters and Visual Disturbances Explained
Eye problems 1. I have floaters in my vision, typically seeing about three indoors and more outdoors. 2. Recently, I have had eye examinations, and the doctors said everything is fine. However, I now have a new issue: regardless of how bright or dim the lighting is indoors, whene...
Dr. He Jianxian Reply:
Hello, I have not encountered a situation similar to yours in clinical practice, and I am unable to determine what the issue with your eyes might be. Dr. He Jianxian, Department of Ophthalmology, Nantou Hospital.[Read More] Understanding Eye Issues: Floaters and Visual Disturbances Explained
Understanding Eye Flashes: When to Seek Help for Floaters
Flashes of light in the eyes? Hello, Doctor. I have floaters in my vision. About a month ago, I had an eye examination, and the doctor said my eyes were fine and advised me to watch for any flashes of light. However, today while I was writing, I noticed orange flashing spots on t...
Dr. He Jianxian Reply:
Floaters are not directly related to liver function. Generally, if they occur, they do not resolve on their own. If there are persistent flashes of light, it is advisable to undergo a thorough examination. If it only happens once, then observation is sufficient. Dr. He Jian-xian,...[Read More] Understanding Eye Flashes: When to Seek Help for Floaters
Understanding the Prescription of Corning Unis for Eye Health Concerns
Confusion regarding the prescription of Corning Optical's lenses during an ophthalmic examination? Hello, Doctor He. I am currently 20 years old and went for my final eye examination before studying abroad. During this examination, a microsonography was performed (I used the...
Dr. He Jianxian Reply:
This medication should only be prescribed if cataracts are present; however, even if cataracts are not present, using it should not pose any issues. Director He Jian-xian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding the Prescription of Corning Unis for Eye Health Concerns
Understanding Eye Pressure: Concerns for High Myopia Patients
Intraocular pressure related? Hello Dr. Gao, I have high myopia (around -800) and regularly undergo eye examinations. In previous years, my intraocular pressure (IOP) was approximately 17-18 mmHg, but last month, during an examination for conjunctivitis, my IOP was found to be ar...
Dr. Gao Pilin Reply:
Hello LIN: If you have elevated intraocular pressure, it is also important to assess the thickness of the cornea. An intraocular pressure of 20-22 mmHg generally does not produce noticeable symptoms. Whether medication is needed should be evaluated based on the condition of the o...[Read More] Understanding Eye Pressure: Concerns for High Myopia Patients
Understanding Eye Exam Results and Medication Concerns Before Studying Abroad
Questions about ophthalmic examination content and medications? Hello Dr. Liang. I am currently 20 years old and will be going abroad for studies in a month. I recently had my last routine eye examination before leaving, but I have some concerns and questions regarding the examin...
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 Eye Exam Results and Medication Concerns Before Studying Abroad