Understanding Visual Field Issues: Causes and Solutions for Eye Problems
Visual field issues Hello, may I ask if issues with the temporal retina cause defects in the temporal visual field or the nasal visual field? Is it possible that when focusing on nearby objects, the tremor is less pronounced, so without using corrective lenses to extend the focus...
Dr. Gao Pilin Reply:
Hello, Xin: Does a problem with the temporal retina cause a defect in the temporal visual field or the nasal visual field? Temporal retinal damage leads to nasal visual field loss. Is it true that when focusing on nearby objects, the tremor may be less pronounced, so without usin...[Read More] Understanding Visual Field Issues: Causes and Solutions for Eye Problems
Understanding Shadows in Vision: What Happens When You Use One Eye?
When looking at things with only the right eye for an extended period, shadows may appear, but blinking will immediately restore normal vision? Hello, Doctor. I have a myopia of -1.75 diopters in both eyes, with astigmatism of -0.75 diopters in the left eye and -1.00 diopters in ...
Dr. Gao Pilin Reply:
Hello: If blinking helps restore vision, it is likely not a macular issue. It may be due to uneven distribution of tears, which can worsen astigmatism over time, leading to seeing double images. When you blink, the moisture on the corneal surface becomes more even, restoring visi...[Read More] Understanding Shadows in Vision: What Happens When You Use One Eye?
Understanding Eye Vibrations: Causes and Solutions for Morning Discomfort
Eye problems Hello, doctor. I would like to ask you about a symptom I experience. Every morning, the moment I open my eyes, I feel like the images I see are vibrating, especially in the upper part of my vision. However, after blinking a few times, it quickly resolves. When I get ...
Dr. Liang Ce Reply:
It is recommended that you visit an ophthalmology clinic for consultation to determine if any relevant examinations are needed. Thank you, and wish you good health![Read More] Understanding Eye Vibrations: Causes and Solutions for Morning Discomfort
Understanding Single-Eye Visual Disturbances: Causes and Solutions
Monocular visual field oscillation Hello Doctor: I have myopia of about 500 degrees in both eyes along with mild astigmatism. To prevent my prescription from worsening, I pay attention to the time, brightness, and blue light filtering when using computers and smartphones, and I t...
Dr. Cai Wenyuan Reply:
It is recommended to seek medical examination.[Read More] Understanding Single-Eye Visual Disturbances: Causes and Solutions
Understanding Blurry Vision After Napping: Causes and Solutions
Visual haze or fog in front of the eyes? Hello, I often take naps on my desk during lunch breaks, and sometimes I might press on my eyeballs, although I'm not sure if I actually do. After waking up and putting on my glasses, my entire field of vision appears foggy and somewh...
Dr. Gao Pilin Reply:
Hello, Apple: Waking up with blurry vision after sleeping on your stomach is a common experience for many, especially during school days after a nap. This occurs because the pressure on the cornea while sleeping can lead to astigmatism, which resolves as the cornea gradually reco...[Read More] Understanding Blurry Vision After Napping: Causes and Solutions
Understanding Temporary Blurry Vision: Causes and Concerns
Visual haze or fog in front of the eyes? Hello, I am not sure if it is due to excessive eye strain, but occasionally I experience a brief white haze in one eye. It disappears after blinking a few times or after a short while. Doctor, what could this issue be? Is it serious? Thank...
Dr. Gao Pilin Reply:
Hello Jam: This white haze may be caused by dry eyes or secretions. Blink and take a break to allow your tears to replenish; it should improve. However, if it persists, it would be best to have it checked.[Read More] Understanding Temporary Blurry Vision: Causes and Concerns
Does Forceful Blinking or Eye Closure Increase Glaucoma Risk?
Is prolonged forceful blinking or closing of the eyes likely to cause glaucoma? Hello, Doctor. I have high myopia and astigmatism (over 600 degrees of myopia and over 200 degrees of astigmatism). My last eye pressure measurement was slightly high, around 16-17 mmHg, and I also ha...
Dr. Liang Ce Reply:
It is recommended that you visit an ophthalmology outpatient clinic for consultation, so that the physician can provide a proper assessment. Thank you, and wishing you good health![Read More] Does Forceful Blinking or Eye Closure Increase Glaucoma Risk?
Understanding the Impact of Frequent Retinal Exams on Eye Health
Retinal haze examination Hello Doctor: I would like to ask you again: I have undergone five retinal examinations within two months, during which the medical equipment used by the doctors emits strong light directly into my eyes. I experience discomfort and light sensitivity durin...
Dr. Gao Pilin Reply:
Hello, Xiaomi: 1. There will be no issues. 2. If there is still pain, go for an examination; it's okay.[Read More] Understanding the Impact of Frequent Retinal Exams on Eye Health
Seeing Black Lightning Shapes Upon Waking: Eye Health Concerns
Upon waking up and opening my eyes, I momentarily see black, vascular-like structures? Hello, doctor. I have a prescription of -900 diopters in both eyes, along with floaters and elevated intraocular pressure. Sometimes, when I wake up in the morning and open my eyes, I see a bla...
Dr. Gao Pilin Reply:
Hello Mr. Chen: What you are seeing are the blood vessels in your retina, which is a normal phenomenon, although it may not always be visible. You can try this action to see it: https://bit.ly/35dzL4j[Read More] Seeing Black Lightning Shapes Upon Waking: Eye Health Concerns
Understanding Eye Symptoms: Blurry Vision, Flickering, and Fatigue Relief
Screen tremor? Dear Dr. Gao, Thank you for your previous response; it has indeed put my mind at ease. However, I still have a few symptoms that I would like to clarify with you: 1. When I blink, the image always seems to shake slightly, as if the eyelid is lifting the cornea an...
Dr. Gao Pilin Reply:
Hello, Hui: 1. When blinking, the eyeball moves up and down, which may cause this phenomenon. 2. I cannot speculate on the cause of this. It would be advisable to check and see if a visual field test is necessary. 3. From the perspective of Traditional Chinese Medicine, it should...[Read More] Understanding Eye Symptoms: Blurry Vision, Flickering, and Fatigue Relief
Understanding Black Spots in Vision: Possible Causes and Next Steps
Seeing black spots that disappear when you open your eyes? Dear Doctor, Happy New Year. I have some unusual symptoms, and both the hospital and clinic have been unable to identify the cause. I am concerned that this may be a sign of a serious issue, and I kindly seek your guidanc...
Dr. Gao Pilin Reply:
Hello, Hui: The appearance of arcs of light before falling asleep may be a phenomenon caused by vitreous pulling on the retina. As for symptom one, I cannot determine the cause, but if all examinations show no abnormalities, it is likely not a major issue; sometimes it is just a ...[Read More] Understanding Black Spots in Vision: Possible Causes and Next Steps
Understanding Flashing Lights in Vision: When to Seek Eye Care
Flashes of light appearing intermittently in the visual field? Hello Dr. Gao, I have had floaters since high school. Last month (December 29), my floaters worsened, and I went to a clinic for a dilated fundus examination. The doctor indicated that there were no retinal tears or d...
Dr. Gao Pilin Reply:
Hello, regarding the issue with your vision, it may be caused by vitreous traction on the retina. I recommend that you visit an ophthalmologist for an examination.[Read More] Understanding Flashing Lights in Vision: When to Seek Eye Care
Understanding Floaters and Light Flashes: When to Seek Help
Questions related to floaters? Hello Doctor: I discovered I had floaters in mid-October last year and went to an ophthalmology clinic for an examination. The doctor diagnosed it as degenerative floaters and said I only needed to be checked once a year. However, I later experience...
Dr. Gao Pilin Reply:
Hello: It is likely to be floaters; I recommend that you get it checked again. Pupil dilation does not necessarily cause glaucoma unless there is narrow-angle glaucoma. Since it has not occurred before, the likelihood of it happening afterward is low, so please don't worry.[Read More] Understanding Floaters and Light Flashes: When to Seek Help
Understanding Unusual Eye Symptoms: Bright Lights and Visual Disturbances
When looking at a light source and blinking, there will be a long beam of light below the source, as well as strange bright lights at night? Dear Doctor Gao, Recently, I have suddenly experienced three phenomena with my eyes that I have never encountered before. I'm unsure ...
Dr. Gao Pilin Reply:
Hello NKMR: 1. It may be a visual phenomenon, which should not be a concern. 2. It is a normal occurrence that everyone experiences, caused by the eyelashes. 3. It is likely also a visual phenomenon, a physiological occurrence, not a flash caused by retinal traction.[Read More] Understanding Unusual Eye Symptoms: Bright Lights and Visual Disturbances
Understanding Brief Blackouts and Visual Fluctuations in Your Eyes
The eyes may briefly flash black (for a few seconds), and when staring blankly, there is a sensation of fluctuating brightness? 1. From Monday to Friday, during workdays, I often feel a momentary blackout in my vision, similar to a flickering light bulb above my head. When it’s l...
Dr. He Jianxian Reply:
If you have undergone so many tests and all results are normal, there should be no need for excessive concern, as no issues are apparent. The truly dangerous condition known as "amaurosis fugax," which is characterized by transient vision loss, typically lasts for sever...[Read More] Understanding Brief Blackouts and Visual Fluctuations in Your Eyes
Understanding Flashing Lights in Vision: Causes and Treatments
Flashes of light in the eyes? Hello, Doctor Gao! I have a series of questions that span issues related to flashes in the eyes, the retina, and the macula. Recently, the "flashes" have been the most troubling, so I apologize for the number of questions. I first experienc...
Dr. Gao Pilin Reply:
Hello: 1. Macular folds may affect drug penetration. The ophthalmologist's examination indicated that "the retina appears to have no significant issues, and regular follow-up visits are sufficient," so you can be reassured. 2. There should be no major impact; just ...[Read More] Understanding Flashing Lights in Vision: Causes and Treatments
Understanding Visual Disturbances: Dark and Light Stripes in High Myopia
Seeing a striped image with alternating dark and light bands? Hello Doctor: I have high myopia and dry eye syndrome, and I wear glasses with prisms. This week, I experienced two episodes where, while looking at my phone or TV, my vision suddenly showed alternating dark and bright...
Dr. Gao Pilin Reply:
Hello Yuna: If the symptoms improve after blinking, it is likely not a physical injury. It may be caused by something similar to vitreous floaters or foreign bodies or secretions on the cornea. The two small black spots moving could also resemble the condition of floaters. Theref...[Read More] Understanding Visual Disturbances: Dark and Light Stripes in High Myopia
Understanding Potential Glaucoma Symptoms After Vaccination: A Patient's Journey
Suspected glaucoma Hello, I recently received a vaccine and started experiencing eye swelling and pain the day after. I frequently visited an ophthalmologist, and my intraocular pressure peaked at around 24 to 25 mmHg. It was later discovered that sinusitis was causing the eye di...
Dr. Gao Pilin Reply:
Hello, Ah Miao: Your cornea is slightly thick, and both your visual field test and fundus examination are normal, so the doctor will monitor your condition for now. This is not a concern. Eye strain and fatigue are usually caused by excessive use of the eyes. Spending six hours a...[Read More] Understanding Potential Glaucoma Symptoms After Vaccination: A Patient's Journey
Understanding Eye Pressure: When to Follow Up and Visual Symptoms Explained
Vision and Intraocular Pressure Dear Dr. Gao, I have myopia (right eye - 525 degrees, left eye - 600 degrees) and I also experience floaters. In early October, I underwent a dilated OCT and visual field examination, and the doctor indicated that the overall condition of my eyes ...
Dr. Gao Pilin Reply:
Hello Mr. Chen: 1. Intraocular pressure, like blood pressure, can fluctuate and varies at different times of the day. If it is not well-controlled, more frequent monitoring may be necessary; however, if it is well-managed, longer intervals between check-ups can be acceptable. I...[Read More] Understanding Eye Pressure: When to Follow Up and Visual Symptoms Explained
Understanding Blurry Vision and Black Spots in Your Right Eye
Blurred vision in the right eye? Thank you, Dr. Gao, for your prompt response regarding the issue of seeing a fixed black line in my right eye since I woke up on October 9. I have another concern I would like to ask you about. I have very dry eyes, and on October 11, I went to th...
Dr. Gao Pilin Reply:
Hello, Yuna: Applying ointment before bedtime may cause residual ointment on the cornea, leading to this effect. Blinking will help distribute the ointment evenly, and it should return to normal. There should be no cause for concern.[Read More] Understanding Blurry Vision and Black Spots in Your Right Eye