Understanding Flashing Lights in Your Vision: Causes and Concerns
Flashes or flickering during eye movement? Dear Dr. Gao, I am Mr. Chen, the one who previously asked you about the issue of experiencing pinpoint flashes when moving my eyes. I sincerely appreciate your professional and detailed response despite your busy schedule. Regarding yo...
Dr. Gao Pilin Reply:
Hello: Regarding your question, the persistence and progression of photopsia symptoms can vary depending on individual circumstances. For most people, photopsia is typically caused by vitreous degeneration and traction, which is a normal phenomenon that occurs with aging. However...[Read More] Understanding Flashing Lights in Your Vision: Causes and Concerns
Understanding Flashing Lights in Your Vision: Causes and Concerns
Flashes of light appearing as dots during eye movement? Hello, doctor. Last month, I experienced floaters in my left eye. After undergoing a dilated fundus examination at the hospital, it was determined that my retina was normal and that this was a physiological degenerative phen...
Dr. Gao Pilin Reply:
Hello: Based on your description, you have recently experienced spotty flashes or flickering in your right eye, particularly when moving your eye up and down or when moving your head. This symptom may be related to the following conditions: 1. Vitreous floaters: The gel-like subs...[Read More] Understanding Flashing Lights in Your Vision: Causes and Concerns
Understanding Glaucoma Concerns: Insights on Optic Nerve Health
Concern for glaucoma 1. Is it possible that a 50% optic nerve cupping is caused by myopia? 2. I had an OCT scan, and the doctor said I do not have glaucoma; should I not worry excessively? 3. The doctor mentioned that my left eye is slightly asymmetric; could this be congenit...
Dr. Gao Pilin Reply:
Hello: 1. Myopia is typically not directly related to optic nerve cupping. Myopia refers to an excessive refractive power of the eye, resulting in blurred vision for distant objects. Optic nerve cupping refers to the depression or defect of the optic nerve at the back of the ey...[Read More] Understanding Glaucoma Concerns: Insights on Optic Nerve Health
Managing Eye Pressure: Tips for Eye Health and Vision Care
Intraocular Pressure and Maintenance On May 5th of this year, I went to the Taipei Hospital of the Ministry of Health and Welfare for an ophthalmology examination due to military service requirements for a specialized re-examination. At that time, I was not informed of any specif...
Dr. Gao Pilin Reply:
Hello: 1. Some studies suggest that the increase in myopia may be influenced by factors such as prolonged near work and extended use of digital devices. Taking breaks for your eyes and engaging in distance activities, such as outdoor activities and looking at distant objects, can...[Read More] Managing Eye Pressure: Tips for Eye Health and Vision Care
Importance of Regular Eye Exams: Understanding Procedures and Concerns
Regular eye examinations? Hello, Doctor. I have approximately 700 degrees of myopia, some mild presbyopia, and floaters. Since the year before last, I have been going to an ophthalmology clinic for regular check-ups every year. Each time, I undergo vision tests, intraocular press...
Dr. Gao Pilin Reply:
Hello: Turning off the lights to examine the fundus can make it easier for ophthalmologists to observe the details of the retina, but whether the lights are on or off usually does not significantly affect the examination results. This is because ophthalmologists typically use spe...[Read More] Importance of Regular Eye Exams: Understanding Procedures and Concerns
Dealing with Eye Pain When Moving Your Eyes: Causes and Solutions
Eye pain when moving the eyes? I was recently diagnosed, but my condition has improved significantly. However, I still feel something unusual with my eyes. Since the diagnosis, I experience pain when looking to the left or right. How should I address this situation?
Dr. Gao Pilin Reply:
Hello: Pain during eye movement can be caused by various reasons. Here are some possible causes: 1. Orbital Myositis: Orbital myositis is a condition characterized by inflammation of the eye muscles, usually caused by viral or bacterial infections. This can lead to pain and disco...[Read More] Dealing with Eye Pain When Moving Your Eyes: Causes and Solutions
Understanding Floaters in Children: Causes, Concerns, and Next Steps
Vitreous floaters in children? Hello, Doctor: (I apologize for asking again) My child is around four years old. Last week, we took him for his first vision check-up, and everything regarding his vision was fine. During the process, no dilation was performed, and the doctor used a...
Dr. Gao Pilin Reply:
Hello: 1. Based on the child's description, it may be a symptom of floaters, but other conditions cannot be ruled out. It is advisable to consult an ophthalmologist for further evaluation. 2. To rule out retinoblastoma, dilation may be necessary. However, the likelihood of t...[Read More] Understanding Floaters in Children: Causes, Concerns, and Next Steps
Does Dominant Eye Affect Pupil Size? Understanding Vision and Eye Health
Does habitual eye use affect pupil size? Hello, doctor. Recently, I have experienced side effects from the eye drops prescribed by my ophthalmologist, including miosis (constricted pupils). The doctor advised me to follow up with a neurologist, and while there are no issues with ...
Dr. Gao Pilin Reply:
Hello: It is normal for there to be slight differences in pupil size; however, if you notice a significant difference, it is advisable to consult an ophthalmologist for a thorough examination of your eyes to rule out any underlying issues. Regarding the issue of your right eye ha...[Read More] Does Dominant Eye Affect Pupil Size? Understanding Vision and Eye Health
Understanding Common Eye Issues: Light Spots, Black Dots, and More
Eye problems Hello Doctor, I have some questions to ask. There is a phenomenon where a point of light can only be seen in the sky. In the moment of blinking, a light spot appears in a certain area of my vision, and its position is fixed; if blocked by a building, it cannot be see...
Dr. Gao Pilin Reply:
Hello: 1. Based on the phenomenon you described, the light spot that appears during blinking may be referred to as "blue light halo." This is a physiological phenomenon caused by light passing through the blood vessels, fundus, and retina of the eye, where differences...[Read More] Understanding Common Eye Issues: Light Spots, Black Dots, and More
Understanding Optic Nerve Asymmetry and Glaucoma Risk: Your Concerns Addressed
Glaucoma issues I went to a large hospital for an examination, and the doctor used an ophthalmoscope to say that my optic nerves were somewhat asymmetric. Then, I underwent an OCT examination, and the doctor said that the optic nerve morphology in both eyes was the same, so there...
Dr. Gao Pilin Reply:
Hello: 1. Asymmetry of the optic nerves is a relatively common phenomenon, but if the degree of asymmetry is significant, further evaluation may be necessary. The morphology of the optic nerve can vary due to factors such as disease and genetics; however, if the morphology of bot...[Read More] Understanding Optic Nerve Asymmetry and Glaucoma Risk: Your Concerns Addressed
Understanding Dry Eye Syndrome and Its Impact on Eye Fatigue
Dry eye syndrome and eye fatigue? Hello, Doctor. I have high myopia of -9.00. Recently, during an eye examination, it was found that my optic nerve head increased from 0.3 to 0.5. However, after undergoing glaucoma-related tests, the doctor mentioned that there are currently no t...
Dr. Gao Pilin Reply:
Hello: Regarding your question, here are the following suggestions: 1. Dry eye syndrome can lead to eye fatigue, which may affect the optic nerve to some extent. Prolonged eye fatigue can result in symptoms such as blurred vision and eye strain, thereby impacting the health of ...[Read More] Understanding Dry Eye Syndrome and Its Impact on Eye Fatigue
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 Glaucoma Risk in Individuals with Myopia
High-risk groups for glaucoma I have myopia of -5.50 diopters, and when I went to the hospital for an examination, the doctor mentioned that my optic nerves are somewhat asymmetric. However, after performing an OCT, the doctor said there were no issues. Does this mean that my ris...
Dr. Gao Pilin Reply:
Hello: Myopia and glaucoma are two different issues; having high myopia does not necessarily mean one will develop glaucoma. The causes of glaucoma are quite complex and are related not only to intraocular pressure but also to factors such as age, race, and genetics. You mentione...[Read More] Understanding Glaucoma Risk in Individuals with Myopia
Understanding Color Perception Changes in Vision Loss
The colors seen by the eyes are red, blue, and green? Hello, Doctor. I am inquiring on behalf of my mother, who is around 50 years old. She has been experiencing issues with optic nerve degeneration, resulting in blurred vision where she can only perceive light and dark. Recently...
Dr. Gao Pilin Reply:
Hello: You mentioned that your mother is experiencing blurred vision and can only perceive light and dark due to optic nerve degeneration. These symptoms may be related to ophthalmic conditions such as glaucoma, retinitis pigmentosa, or cataracts. As for seeing people in blue, gr...[Read More] Understanding Color Perception Changes in Vision Loss
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 Symmetrical Transparent Circles in Vision: Causes and Concerns
Symmetrical transparent rings appear in both eyes? Hello, Doctor. Two days ago, I noticed that when I turn my head to look at things, I see almost transparent circles in my vision. When I turn my neck to the left, I see an almost transparent circle on the right side of my right e...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, it is still insufficient for a definitive diagnosis, so further examination under a doctor's guidance is recommended. Regarding your questions: 1. The transparent circles themselves are not a typical symptom of glaucoma, but glauco...[Read More] Understanding Symmetrical Transparent Circles in Vision: Causes and Concerns
Can Vision Nerve Damage Be Reversed? Exploring Treatment Options
Optic nerve compression due to a blood clot? Hello Doctor, thank you for your thoughtful response last time! I would like to consult about whether it is true that if the optic nerve is damaged, it cannot be restored. Can he see a neurosurgeon given his condition? If a blood clot ...
Dr. Gao Pilin Reply:
Hello: If the physician determines that recovery is not possible, it is likely that recovery is indeed not feasible. The location of the blood clot is important; sometimes it is in a place where surgery cannot be performed, leaving no options available. If recovery is assessed as...[Read More] Can Vision Nerve Damage Be Reversed? Exploring Treatment Options
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
Managing Blood Clots Pressing on the Optic Nerve: Treatment Options and Dietary Tips
A blood clot pressing on the optic nerve? Due to a fracture of the orbital and nasal bones, there was bleeding and bruising that initially showed improvement. However, nearly a month later, a follow-up examination with a different doctor revealed that while the bone was healing, ...
Dr. Liang Ce Reply:
We recommend that you: 1. Discuss the aforementioned condition further with your attending physician to determine if additional examinations are necessary. 2. Alternatively, seek consultation at another medical facility. Thank you, and wish you good health![Read More] Managing Blood Clots Pressing on the Optic Nerve: Treatment Options and Dietary Tips
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