Understanding Eye Flashes: When to Seek Further Examination
Flashes of light in the eyes? I have already visited an ophthalmologist for a dilated eye exam. The doctor mentioned that this exam cannot see everything, only about 90%, but my retina is not detached, and no holes were found. I was advised that if my vision does not become more ...
Dr. Gao Pilin Reply:
Hello: A dilated eye exam can assess the macula, which is the central area of vision and the sharpest part of human eyesight, making it crucial for eye health. If you see flashes of light and your ophthalmologist has performed a dilated exam confirming that your retina is fine, t...[Read More] Understanding Eye Flashes: When to Seek Further Examination
Understanding High Eye Pressure: Treatment, Management, and Concerns
Ocular hypertension Hello, Doctor. I would like to ask some questions regarding ocular hypertension. During my first visit, I experienced frequent flashes of light, and upon measurement, my intraocular pressure was found to be elevated, with readings of 21 and 26 in each eye. I a...
Dr. He Jianxian Reply:
Hello, 1. Elevated intraocular pressure must be monitored several times before a definitive conclusion can be made. It is advisable to perform a visual field test at home after confirming high eye pressure, as this will help determine if glaucoma is present. 2. The current in...[Read More] Understanding High Eye Pressure: Treatment, Management, and Concerns
Understanding Post-Laser Surgery Symptoms: Black Spots in Vision
Laser surgery for small retinal tears? I had laser surgery for a small retinal tear in my right eye on Monday. On Wednesday, I experienced discomfort in my left eye and visited an ophthalmologist. During the procedures for both eyes, I underwent machine-assisted eye washing and m...
Dr. Gao Pilin Reply:
Hello: If you experience shadows after retinal laser treatment, it may be due to the area treated by the laser. The laser generates heat and light energy, which can cause thermal damage to the retinal tissue, leading to the appearance of dark spots or shadows in your visual field...[Read More] Understanding Post-Laser Surgery Symptoms: Black Spots in Vision
Understanding Eye Flashes: Causes, Severity, and When to Seek Help
Flashes of light when closing the eyes? 1. Is the severity and brightness of flashes caused by vitreous traction directly proportional? Does stronger traction lead to more severe flashes? 2. Doctor, when I lie flat, I sometimes see thin lines of light (they are dim and not very ...
Dr. Gao Pilin Reply:
Hello: 1. The severity and brightness of flashes caused by vitreous traction do not necessarily correlate. While generally, greater traction leads to more noticeable retinal stimulation, other factors such as light intensity and the condition of the retina also play a role. 2...[Read More] Understanding Eye Flashes: Causes, Severity, and When to Seek Help
Managing Intraocular Pressure: Adjusting Glaucoma Medication for Better Control
Issues with Glaucoma Medications Hello, doctor. I was diagnosed with pre-glaucoma of primary open-angle type at the end of last year due to abnormal cup-to-disc ratio (0.5), elevated intraocular pressure (20/23), and visual field test results (MD: -2.57/-2.45 dB). After using Bri...
Dr. Gao Pilin Reply:
Hello: Brimonidine eye drops may cause some side effects, including: 1. Discomfort such as stinging, burning, redness, and dryness in the eyes. 2. Neurological reactions such as headaches and dizziness. 3. Gastrointestinal reactions including changes in taste, dry mouth, nausea, ...[Read More] Managing Intraocular Pressure: Adjusting Glaucoma Medication for Better Control
Understanding Retinopathy of Prematurity: Symptoms and Concerns Explained
Retinopathy of Prematurity (ROP) 1. I have retinopathy of prematurity, amblyopia (one eye 0.3, one eye no light perception), high myopia (over 500 degrees), high astigmatism, nystagmus, and visual field loss. For the past few months, I have been experiencing curved yellow-green f...
Dr. He Jianxian Reply:
1. I cannot understand your description; please consult directly at the ophthalmology outpatient clinic. 2. The visual condition associated with nystagmus is different from that of the general population; what you are seeing may indeed be caused by the nystagmus, but I cannot be...[Read More] Understanding Retinopathy of Prematurity: Symptoms and Concerns Explained
Preoperative Cataract Assessments: Understanding Costs and Options
Preoperative Examination for Cataract Surgery Hello, Doctor: 1) At the beginning of this month, I took my father to the ophthalmology outpatient clinic at Taipei Veterans General Hospital for visual field testing and optical coherence tomography (OCT). After the examinations, he...
Dr. Gao Pilin Reply:
Hello: 1. The cloud-based data sharing only includes medication information used within the past three months; examination results and other aspects are not shared. Therefore, each medical institution needs to conduct these examinations preoperatively, and results from other lo...[Read More] Preoperative Cataract Assessments: Understanding Costs and Options
Post-Retinal Laser Treatment Care: Essential Tips and Common Concerns
Post-operative care after retinal laser treatment? Hello, Doctor. I underwent retinal laser treatment on both eyes at the end of January and returned for a follow-up in late February. The doctor informed me that the treated areas were stable, which relieved my anxiety. The doctor...
Dr. Gao Pilin Reply:
Hello: 1. The formation of retinal tears is usually caused by uneven traction within the eye, with the most common reason being vitreous contraction and thickening of the retinal membrane due to aging. Other causes may include external trauma or impact to the eye, ocular diseases...[Read More] Post-Retinal Laser Treatment Care: Essential Tips and Common Concerns
Understanding Eye Flashes: Causes and Concerns for Patients
Flashes of light in the eyes? Hello, Doctor. I currently have floaters. I underwent a dilated eye exam last Monday, and there were no retinal tears. The day after the dilated exam, I started experiencing flashes of light at the edges of my visual field (such as the upper part of ...
Dr. Gao Pilin Reply:
Hello: The sensation of flashes is typically caused by the movement or stimulation of intraocular tissues. Therefore, the flashes you described may be due to the movement of tissues within the vitreous body. Flashes are usually described as white flashes, flickering, or bright sp...[Read More] Understanding Eye Flashes: Causes and Concerns for Patients
Understanding Flashing Black Spots in Your Vision: Causes and When to See an Eye Doctor
Flashing black spots in the field of vision? Hello Doctor, I would like to inquire about a symptom I experience. When I forcefully close my eyes and then open them (such as when washing my hair or yawning), I see black spots flickering and floating in my visual field, as if there...
Dr. Gao Pilin Reply:
Hello: Based on your description, you may be experiencing symptoms of floaters, which are typically described as black dots, lines, or spirals that flicker or move within your field of vision. Floaters are usually caused by the gradual liquefaction of the transparent gel-like sub...[Read More] Understanding Flashing Black Spots in Your Vision: Causes and When to See an Eye Doctor
Experiencing Visual Disturbances After COVID-19 Recovery: What to Know
Objects appear to be slightly shaking? Hello Doctor, I recently tested positive for COVID-19 and after recovering for a week, I started to experience slight lateral movement in my vision, making it difficult to focus, especially when looking at screens. My symptoms are not episod...
Dr. Gao Pilin Reply:
Hello: 1. There is a possibility, but further examination and evaluation are needed to confirm. If you have experienced head trauma, a stroke, or brain surgery, it could potentially lead to nerve damage or sequelae that may affect the visual system. However, it cannot be determin...[Read More] Experiencing Visual Disturbances After COVID-19 Recovery: What to Know
Understanding Retinal Issues: Symptoms, Causes, and Care Tips
Retinal issues Hello, I have myopia over 600 and experience floaters. I would like to ask: 1. When I look to the left and right, I see flashes of light. Could this be a sign of retinal detachment or vitreous detachment? 2. What does the flash sensation feel like? Is it only pr...
Dr. Gao Pilin Reply:
Hello: 1. Experiencing flashes of light when looking to the left or right may be caused by posterior vitreous detachment. Retinal detachment is usually accompanied by significant vision loss and visual field defects. 2. The sensation of flashes typically occurs when moving the ey...[Read More] Understanding Retinal Issues: Symptoms, Causes, and Care Tips
Understanding Eye Health: Key Insights for High Myopia and Pressure Concerns
I would like to learn about eye health knowledge? Hello, doctor. I have high myopia, with each eye measuring approximately 700 to 750 degrees. My eyes are prone to fatigue, and due to my studies, I have a lot of reading and papers to go through, which often leads me to visit opht...
Dr. Gao Pilin Reply:
Hello: 1. An increase in the cup-to-disc ratio indicates that the optic nerve is being compressed by intraocular pressure, leading to potential damage. Therefore, when the cup-to-disc ratio enlarges in clinical practice, it naturally prompts physicians to conduct further instru...[Read More] Understanding Eye Health: Key Insights for High Myopia and Pressure Concerns
Understanding Halo Vision: Causes and Solutions for Eye Symptoms
The appearance of halos around lights? Hello Doctor: Recently, I suddenly noticed a faint halo in my left eye, and when I close my eyes, it turns into a white halo. I went to an ophthalmology clinic for an examination, and my intraocular pressure was normal, as well as the photog...
Dr. Gao Pilin Reply:
Hello: The symptoms you described may be related to the retina of the eye. The retina is an important part of the eye responsible for receiving and transmitting visual information to the brain. When the retina is damaged or affected by other issues, symptoms like afterimages, hal...[Read More] Understanding Halo Vision: Causes and Solutions for Eye Symptoms
Understanding Glaucoma Diagnosis: Key Questions and Insights
How is glaucoma diagnosed? I have severe myopia of over 700 degrees and was informed that my intraocular pressure (IOP) is high, ranging between 20 and 22 mmHg, when I got my glasses. Therefore, I started monitoring my condition in December 2016. During my initial visit, in addit...
Dr. Gao Pilin Reply:
Hello: 1. Physicians may not actively schedule ophthalmic examinations because they assess that the patient's current condition does not require frequent checks. 2. Physicians may have conducted updated evaluations based on the patient's condition, leading to a decision...[Read More] Understanding Glaucoma Diagnosis: Key Questions and Insights
Understanding Black Spots in Vision: Eye and Brain Health Concerns
An open eye will see a black image covering that eye? During my visual field test, the eye that is open experiences a persistent black shadow obscuring the view of the other eye. Whenever I cover one eye and open the other, I can see this shadow, but it doesn't happen immedi...
Dr. Cai Wenyuan Reply:
The visual field examination is normal, which may be a physiological phenomenon. Regular follow-up is recommended.[Read More] Understanding Black Spots in Vision: Eye and Brain Health Concerns
Can I Apply for Disability Certification for Glaucoma at Your Hospital?
Can I undergo disability assessment at your hospital for glaucoma if I have previously been treated at another hospital? Hello, doctor. I have been receiving treatment for glaucoma in Kaohsiung, but due to a job transfer to Taibao, it seems that my condition has reached a point w...
Dr. Gao Pilin Reply:
Hello: Due to the need for visual field testing for glaucoma assessment, we are currently unable to perform this examination, so a diagnosis cannot be made at this time. You may consider going to Chang Gung Memorial Hospital in Chiayi for evaluation. However, it is best to have y...[Read More] Can I Apply for Disability Certification for Glaucoma at Your Hospital?
Understanding Abnormal Visual Field Reports After Eye Trauma
Abnormal visual field report? Hello Doctor: I was in a car accident on January 6 of this year, where I was lying face down and my lower body was trapped under a motorcycle. About an hour later, while I was signing a statement at the scene, I noticed that my vision was unclear, an...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Abnormal Visual Field Reports After Eye Trauma
Understanding Peripheral Blurriness and Physiological Blind Spots in Vision
Peripheral vision blurriness & physiological blind spot issues? Hello, doctor. In mid-October last year, I noticed a blurriness on the outer side of my left eye (if I draw a circle centered on my point of focus, the area outside this circle is blurry, especially the arc of th...
Dr. Gao Pilin Reply:
Hello: 1. It is possible, but we need to look at the visual field chart for accuracy. 2. Usually, the difference is not significant, and you can compare it using the visual field chart. 3. Typically, the physiological blind spot is not noticeable. 4. The physiological blind spot ...[Read More] Understanding Peripheral Blurriness and Physiological Blind Spots in Vision
Managing Intermediate Open-Angle Glaucoma: Key Concerns and Solutions
Intermediate glaucoma Hello Director He: I was diagnosed with moderate open-angle glaucoma in August last year, with a visual field test showing an MD of -9 in both eyes. Currently, I am using fixed-dose eye drops to control my intraocular pressure. For the past six months, I ha...
Dr. He Jianxian Reply:
1. There is no clear research on the correlation between work-related stress, eye strain, and intraocular pressure; however, moderate exercise and stress relief can indeed lower intraocular pressure. 2. It should not be that high. 3. If intraocular pressure can be ideally control...[Read More] Managing Intermediate Open-Angle Glaucoma: Key Concerns and Solutions