Understanding Retinitis Pigmentosa: Symptoms, Diagnosis, and Vision Changes
Retinitis Pigmentosa Hello Doctor: During my eye examination last year, I was diagnosed with a condition that has resulted in significant floaters and photophobia during the day, as well as persistent flashing at night. I also found out that my night vision is not very good. Sinc...
Dr. Gao Pilin Reply:
Hello: The situation you described indicates that you have been diagnosed with retinitis pigmentosa, and you are experiencing symptoms such as floaters, photophobia, flashes, and night blindness. Your visual field examination results show changes in the peripheral vision, which i...[Read More] Understanding Retinitis Pigmentosa: Symptoms, Diagnosis, and Vision Changes
Understanding Persistent Eye Flickering: Causes and Concerns
Eye blinking Hello, Doctor Gao. I am the person who inquired about #208076. I apologize for asking a few more questions. I have been reading more and found that most people experience spotty flashes when moving their eyes or only in one eye. However, in my case, whether my eyes a...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, including persistent flickering sensations and a flickering frequency synchronized with your heartbeat, this may be related to vitreous traction on the retina. Since no issues were found during yesterday's examination but the sympt...[Read More] Understanding Persistent Eye Flickering: Causes and Concerns
Can Short-Acting Mydriatics Help Adults Relieve Eye Fatigue?
Can adults use short-acting mydriatics before bedtime to relieve fatigue? Hello, doctor. In recent years, I have been experiencing frequent eye swelling, orbital pain, and allergies, which led me to seek medical attention. After examination, the clinic physician found that my int...
Dr. Gao Pilin Reply:
Hello: Mydriatics are medications that can dilate the pupils and are commonly used for eye examinations or the treatment of eye diseases. The mechanism of action of mydriatics involves paralyzing the ciliary muscle, relaxing the pupil, and temporarily altering the refractive powe...[Read More] Can Short-Acting Mydriatics Help Adults Relieve Eye Fatigue?
Is Long-Term Use of Mydriatics Safe for Open-Angle Glaucoma Patients?
Is it suitable for patients with open-angle glaucoma to use mydriatics long-term to relieve eye fatigue? Hello, I am a 54-year-old patient with open-angle glaucoma, cataracts, and myopia. 1. What are the indications for using mydriatic agents in ophthalmology? From the informat...
Dr. He Jianxian Reply:
Dear Ms. Li, 1. Mydriatic agents are not intended for routine use to alleviate eye fatigue, and this applies to both glaucoma and non-glaucoma patients. 2. Clinically, the routine use of mydriatic agents as a choice for relieving eye fatigue is not recommended; please discuss th...[Read More] Is Long-Term Use of Mydriatics Safe for Open-Angle Glaucoma Patients?
Understanding Eye Issues: From Floaters to Glaucoma Concerns
Eye problems Hello Doctor, I am patient 207864. I have a few questions regarding your previous response, particularly about the issue of rainbow halos. I mentioned my experience with floaters a few years ago, and at that time, my eye pressure was normal. Last year, I had an eye e...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms and experiences you described, here are my recommendations: 1. Rainbow halos and intraocular pressure issues: Rainbow halos may be related to glaucoma, but your previous eye pressure checks were normal. If you have recently noticed rainbow halos acc...[Read More] Understanding Eye Issues: From Floaters to Glaucoma Concerns
Understanding Macular Holes: Risks of Vision Loss After Surgery
Vitreous macula Hello doctor, following up on the previous question regarding the macular hole: Is it possible to have very low vision or blindness after surgery? Both of my eyes are currently in this condition, and I can only observe. I'm really worried, thank you!
Dr. Gao Pilin Reply:
Hello: Macular holes are a condition that occurs in the macula of the eye, which is the area of the retina responsible for central vision. Macular holes can lead to symptoms such as decreased vision, central scotomas, or distortion. According to studies, approximately 90% of pati...[Read More] Understanding Macular Holes: Risks of Vision Loss After Surgery
Sudden Blackout in Vision: Understanding Eye Health Concerns
The eyes quickly turn black for a second? Hello Doctor: I have high myopia and a few months ago I discovered I have floaters, so I have been frequently visiting clinics for check-ups, even going to a retina specialist for further examinations. I went once at the end of February, ...
Dr. Gao Pilin Reply:
Hello: The symptoms and medical history you described, particularly the high myopia and the previous occurrence of floaters, are indeed concerning. High myopia increases the risk of retinal issues, including retinal tears and retinal detachment. Although the physician did not fin...[Read More] Sudden Blackout in Vision: Understanding Eye Health Concerns
Understanding Eye Swelling: Causes and Solutions for Discomfort
Eye swelling Hello doctor, since last night, I've been experiencing dizziness and nausea for some unknown reason. However, when I tested with a line chart, there were no defects or distortions. After sleeping last night, I felt a bit better, but tonight it started again. I&#...
Dr. Gao Pilin Reply:
Hello: The symptoms you described may be related to various factors, including your high myopia, intermittent strabismus, and possibly insufficient sleep. Here are some potential causes and recommendations: 1. Eye Strain: You mentioned that you engage in the same activities dai...[Read More] Understanding Eye Swelling: Causes and Solutions for Discomfort
Understanding Flashing Lights in Vision for High Myopia Patients
Flashes of light in the eyes? Hello Doctor, I have high myopia with prescriptions of -750 and -950 diopters. Recently, I have suddenly experienced flashes of light, but they only occur when I move from a dark area to a bright one. Specifically, if I stay in a dark place for about...
Dr. Gao Pilin Reply:
Hello: The phenomenon you mentioned, where flashes appear in your peripheral vision when blinking while transitioning from a dark to a bright environment, and which lasts for several minutes before disappearing, may be related to issues with the retina or vitreous body. Here are ...[Read More] Understanding Flashing Lights in Vision for High Myopia Patients
Will My Vision Worsen If I Only Wear Glasses While Studying?
Questions about the progression of refractive error in adulthood? Hello, doctor. I am currently 23 years old, with a prescription of -0.75 diopters in my left eye and -2.00 diopters in my right eye. My lifestyle requires me to study for long hours every day, so I have the followi...
Dr. Gao Pilin Reply:
Hello: Wearing glasses only while studying does not cause an increase in myopia. The development of myopia is related to genetic and environmental factors, and there is no direct correlation with whether or not one wears glasses. Prolonged eye use is indeed one of the main factor...[Read More] Will My Vision Worsen If I Only Wear Glasses While Studying?
Understanding Cataract Checks: What Eye Exams Reveal About Your Vision
Cataract Examination (Sequence 207641) Thank you, Dr. Gao, for your previous response. I would like to ask about my recent visits to the ophthalmologist over the past three months regarding the issue of an enlarged optic disc. During this time, I have consulted several eye doctor...
Dr. Gao Pilin Reply:
Hello: Based on the information you provided, ophthalmologists typically conduct comprehensive eye examinations, including assessments of the retina and optic nerve, using various devices and techniques such as fundus photography and optical coherence tomography. These examinatio...[Read More] Understanding Cataract Checks: What Eye Exams Reveal About Your Vision
Understanding Cataract Checks: What to Expect During Eye Exams
Cataract examination I would like to ask if a general eye examination typically detects cataracts. If the doctor did not specifically mention it, does that mean there are none? Previously, I experienced blurred vision and went for an OCT examination, where the doctor did not indi...
Dr. Gao Pilin Reply:
Hello: A general ophthalmic examination typically includes an assessment of the lens to check for cataracts or other lens-related issues. However, if the ophthalmologist did not specifically mention any abnormalities with the lens during the examination, it may indicate that your...[Read More] Understanding Cataract Checks: What to Expect During Eye Exams
Understanding Temporary Vision Blackouts: Causes and Solutions
Blackout of vision for a second? Hello Doctor, my eyes occasionally experience a sudden blackout, similar to a light bulb flickering, lasting less than a second. This occurs in both eyes simultaneously and the frequency varies (from once every few days to infrequently). This has ...
Dr. Gao Pilin Reply:
Hello: This condition is medically referred to as "transient visual obscuration," also known as "temporary vision loss." It is a common ocular symptom that can be caused by various factors, including: 1. Ocular blood supply issues: This is one of the most co...[Read More] Understanding Temporary Vision Blackouts: Causes and Solutions
Understanding Vitreous Degeneration: Symptoms, Causes, and Risks
Vitreous degeneration Hello, doctor. I am currently 18 years old. I have myopia of over 100 degrees in my left eye and over 300 degrees in my right eye. A few months ago, I noticed many transparent floaters in my vision, including round dots and thread-like shapes, and sometimes ...
Dr. Gao Pilin Reply:
Hello: 1. Yes, based on the symptoms you described, including the appearance of floaters and the results of the dilated fundus examination, this may be a manifestation of vitreous degeneration. The vitreous is the gel-like substance inside the eye, which may gradually degenerat...[Read More] Understanding Vitreous Degeneration: Symptoms, Causes, and Risks
Understanding Floaters and Light Spots: Are They Related to Myopia?
Occasionally, bright spots appear in the vision; this is known as floaters? Hello Doctor: I have high myopia (both eyes at -10.00 diopters); a few months ago, I noticed symptoms of floaters. Currently, the floaters I see are semi-transparent floating objects, and occasionally, wh...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, your eyes may be undergoing some changes that could be related to your high myopia. Floaters typically present as the translucent specks you mentioned, and the rapidly moving gray-black dots you see when tired also align with one of the...[Read More] Understanding Floaters and Light Spots: Are They Related to Myopia?
Why Your Teen's Vision is Blurry After Eye Drops: Understanding the Effects
Dilation of the pupils can cause blurred vision at a distance? Hello, Doctor Gao: My son is 16 years old. A few days ago, he went for an eye examination and wore his original glasses. His right eye is -5.25 (0.7) and his left eye is -4.25 -0.75 (0.9). He has been using progressiv...
Dr. Gao Pilin Reply:
Hello: This situation may be caused by temporary side effects from the use of tropicamide eye drops. Tropicamide is a mydriatic agent used to treat a range of eye conditions, including the management of excessive myopia. However, after the application of tropicamide, pupil dilati...[Read More] Why Your Teen's Vision is Blurry After Eye Drops: Understanding the Effects
Understanding Flashing Lights in Vision: Causes and Solutions
I don't know why I see flashes of light in both eyes when looking at things? I currently use electronic devices for about 4 hours a day. Since I started using them, I have experienced something similar to flashes or what appears to be someone lightly drawing on my retina wit...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Flashing Lights in Vision: Causes and Solutions
Understanding Follicles and Allergic Conjunctivitis: Expert Answers
Questions After the Consultation Dear Dr. Gao, Hello. I previously mentioned to you that there is a protrusion on the conjunctiva of my right lower eyelid. Yesterday (March 29), I visited the ophthalmology department of a regional hospital for examination. The doctor informed me...
Dr. Gao Pilin Reply:
Hello: Q1. For follicles caused by allergic conjunctivitis, treatment does not involve puncturing the follicles. The best approach is to properly use medications prescribed by a physician and to avoid exposure to allergens such as pollen and dust mites to treat and prevent the ...[Read More] Understanding Follicles and Allergic Conjunctivitis: Expert Answers
Understanding Eye Health: My Journey from Hyperopia to Possible Myopia
About the Eyes Hello, Doctor. After a 7-year gap, I went for an eye examination and discovered something surprising! When I was younger (at least before my first year of college), I clearly remember being diagnosed with high hyperopia, approximately +500 diopters in each eye, and...
Dr. Gao Pilin Reply:
Hello: [Question 1] Based on your description, you have noticed a decrease in your hyperopia during a recent ophthalmic examination, and your corrected vision has improved. This may indicate that your visual condition is changing, as the refractive power of the eyes can vary at...[Read More] Understanding Eye Health: My Journey from Hyperopia to Possible Myopia
Understanding Sudden Myopia Changes: Eyeglasses vs. Contact Lenses
Vision problems About 6 to 7 months ago, I had an eye exam. My left eye was over -600, and my right eye was -575. I was prescribed daily disposable contact lenses for my myopia control and glasses with a slightly lower prescription. I usually wear contact lenses during the day an...
Dr. Gao Pilin Reply:
Hello: Based on your description, you have recently noticed an increase in your myopia, and you experience different visual perceptions when wearing glasses and contact lenses. This situation may have several possible causes: 1. Refractive changes: The increase in myopia may be...[Read More] Understanding Sudden Myopia Changes: Eyeglasses vs. Contact Lenses