Understanding Blurry Vision: Possible Causes and Solutions
Blurred vision? Hello doctor, my mother is in her forties and due to work, she can only sleep about 3-4 hours a day. Initially, she noticed some blurriness in her vision, but later she said it has become increasingly foggy and appears somewhat yellowish. Sometimes the text looks ...
Dr. Gao Pilin Reply:
Dear Concerned Child of a Student, Based on your description, your mother may be experiencing presbyopia, along with insufficient sleep, which could be causing her eyes to become excessively fatigued. Wearing reading glasses may help improve her condition. The Ophthalmology De...[Read More] Understanding Blurry Vision: Possible Causes and Solutions
Can High Eye Pressure Improve? Understanding Glaucoma Management
Can high eye pressure improve? I went for an eye examination the day before yesterday, and my intraocular pressure was 38 mmHg. The doctor suspected glaucoma. I also had a visual field test, which appeared to be normal. The doctor prescribed medication to lower my eye pressure. T...
Dr. He Jianxian Reply:
Sometimes, inflammation in the eyes can lead to temporary elevated intraocular pressure. Since it is not possible to determine the exact cause of your elevated eye pressure, we cannot inform you whether your intraocular pressure will return to normal without medication.[Read More] Can High Eye Pressure Improve? Understanding Glaucoma Management
Understanding Eye Symptoms: Flashing Lights and Sounds When Moving Eyes
Eye problems Dear Dr. He, When I turn my eyes to the right to the extreme limit, I experience flashes of light (similar to lightning) accompanied by popping sounds (similar to the sound of electrical wires short-circuiting). However, there are no such phenomena when I move my ey...
Dr. He Jianxian Reply:
Typically, seeing flashes of light is caused by the vitreous pulling on the retina. It is recommended to consult an ophthalmologist for a dilated eye examination. If the retina is found to be intact, simple monitoring is sufficient. However, if there is any damage, laser treatmen...[Read More] Understanding Eye Symptoms: Flashing Lights and Sounds When Moving Eyes
Understanding Symptoms of Vitreous Detachment and Their Impact on Vision
Symptoms caused by vitreous traction on the retina? Thank you very much, Dr. Gao, for your patient response! It seems that every day after the laser treatment has some slight changes, but it's difficult to gauge to what extent I should return for a follow-up... Therefore, I ...
Dr. Gao Pilin Reply:
Hello Winnie, Q1. "The symptoms caused by the vitreous pulling on the retina," are these similar to floaters in that they are unlikely to disappear? When the vitreous no longer pulls on the retina, the symptoms will resolve. This indicates that the vitreous has detache...[Read More] Understanding Symptoms of Vitreous Detachment and Their Impact on Vision
Understanding High Myopia and Its Connection to Floaters and Retinal Risks
High myopia and floaters? Hello, doctor. I would like to ask you a few questions: 1. I have high myopia, with pre-dilation measurements of 1025/1050 and post-dilation measurements of 925/950. At my age, will my myopia continue to increase? 2. I have regular check-ups for floa...
Dr. Gao Pilin Reply:
Hello HANK: 1. I have high myopia, with measurements of 1025/1050 before dilation and 925/950 after dilation. Will my myopia increase at this age? Answer: Generally, it is unlikely to increase. 2. I regularly check for floaters, and there are no major issues. I observe that b...[Read More] Understanding High Myopia and Its Connection to Floaters and Retinal Risks
Occasional Eye Flashes: When to Seek Further Evaluation?
Occasionally seeing flashes of light in the eyes? Hello Dr. Gao, I have been experiencing floaters for three years and have been undergoing dilated eye examinations every six months. My myopia is approximately -1.50 diopters in the left eye and -0.50 diopters in the right eye. Re...
Dr. Gao Pilin Reply:
Hello, Mr. Jian: This is a phenomenon of vitreous degeneration. When the vitreous pulls on the retina, you may see flashes of light. If the dilated eye examination shows no issues, you can just monitor the situation. However, if you experience an increase in flashes, a sudden ons...[Read More] Occasional Eye Flashes: When to Seek Further Evaluation?
Understanding Floaters After Eye Injury: Causes and Solutions
Traumatic floaters Hello, doctor. Three days ago, I was hit near my temple by a volleyball while playing. The next day, I noticed a strange black spot and a black circle appearing in my vision, and it almost always looks the same. I quickly went to an ophthalmologist that evening...
Dr. Gao Pilin Reply:
Hello Mr. Hsu: If you have a corneal injury, you should not see black dots or black circles. The black circles may be Weiss rings, which occur when the vitreous detaches from the retina, creating a ring at the optic nerve. Over time, this ring may deform, shrink, or sink. You can...[Read More] Understanding Floaters After Eye Injury: Causes and Solutions
Understanding Vitreous Degeneration and Its Impact on Vision
Vitreous degeneration & retina Hello Doctor: 1. I have myopia of -5.50 and -6.00, and I've had floaters since I was 23. Recently, I've been experiencing intermittent flashes of light in my right eye. A dilated fundus examination showed no abnormalities, and the do...
Dr. Gao Pilin Reply:
Hello May: 1. As the vitreous slowly detaches from the retina, the pulling sensation will gradually diminish, and the perception of light will improve. 2. When the eyeball turns to the side, it experiences pressure, which can cause the perception of white light; this is normal. 3...[Read More] Understanding Vitreous Degeneration and Its Impact on Vision
Understanding Physiological Blind Spots and Visual Distortions
Questions about physiological blind spots? My left eye has a prescription of nearly 800 to 900, while my right eye is 750. I have a significant number of floaters in both eyes, which has been a longstanding issue. I have been taking lutein for over a year, and during my annual he...
Dr. Gao Pilin Reply:
Hello, Hsuan: The blind spot refers to an area where no visual information is perceived. Are you referring to the regions surrounding the blind spot? The blind spot is located at the optic nerve head, and in cases of high myopia, there may be some traction or undulation of the re...[Read More] Understanding Physiological Blind Spots and Visual Distortions
Understanding Floaters: What to Do When You See More Than Before
Having floaters without myopia? Hello, I just turned 18 this year. My vision has always been 20/20, and I have never had any other eye diseases. However, I noticed some floaters about 2 to 3 years ago, and recently, they seem to have increased and become more noticeable, especial...
Dr. Gao Pilin Reply:
Hello: It is possible to experience floaters even without myopia, as this is a type of degeneration of the vitreous body. However, considering your age, having this many floaters is somewhat early. Floaters themselves do not affect vision; the most important thing is to check whe...[Read More] Understanding Floaters: What to Do When You See More Than Before
Understanding Floaters: Common Concerns and Symptoms Explained
Floaters issue? 1. I have a history of floaters, and recently I've noticed that every morning after waking up, I see dense black spots in the center of my vision when looking at the sky. However, after about an hour, they disappear. I have been to the hospital for an examina...
Dr. Gao Pilin Reply:
Hello, 1. This is a manifestation of floaters. 2. Seeing wavy patterns is also a type of floater manifestation. In summary, floaters can be quite bothersome, and it is advisable to have an eye examination by a physician. If there are no issues with the retina, then one may h...[Read More] Understanding Floaters: Common Concerns and Symptoms Explained
Understanding Temporary Blurriness in Vision: Causes and Solutions
Visual disturbances, transient blur? Hello doctor, I recently noticed that my vision seems normal when using both eyes, without any deepening sensation. However, when I cover my left eye, my vision appears normal, but when I switch to cover my right eye, it suddenly becomes extre...
Dr. Gao Pilin Reply:
Hello Mr. Hong: This situation is most commonly due to a difference in refractive error between the two eyes. When you cover the left eye, the right eye is in focus, while the left eye is out of focus. Conversely, when you cover the right eye, the left eye shifts from being out o...[Read More] Understanding Temporary Blurriness in Vision: Causes and Solutions
Understanding Sudden Flashing Lights in Vision: Causes and Concerns
Sudden appearance of flashing lights in the vision, resembling visual noise? Hello, doctor. Recently, due to paperwork, I have been spending a lot of time in front of the computer screen. However, this afternoon and evening, after using the computer for about an hour, I experienc...
Dr. Gao Pilin Reply:
Hello Ashu: Usually, seeing flashes of light is caused by traction on the retina. Sometimes it lasts for a short time, just a quick flash, and there may not be any changes in vision; it is not related to fatigue, and warm compresses are not very helpful. If there are no abnormali...[Read More] Understanding Sudden Flashing Lights in Vision: Causes and Concerns
Understanding Floaters: Eye Health, Causes, and Prevention Tips
Floaters and Eye Care Hello, doctor. I have noticed some dot-like and sheet-like objects drifting with my line of sight. I previously underwent dilated eye examinations at the clinic, once in March and once in June, and the doctors said there were no significant issues. They conf...
Dr. Gao Pilin Reply:
Hello, A-Zhe: 1. Can a fundus examination differentiate between physiological and degenerative floaters, or can it only distinguish pathological ones? Answer: A fundus examination for floaters is primarily to check for retinal abnormalities; floaters in the vitreous may not alw...[Read More] Understanding Floaters: Eye Health, Causes, and Prevention Tips
Understanding High Eye Pressure: Risks, Treatments, and Care Tips
Intraocular pressure issues? Hello Doctor, I have been experiencing consistently elevated intraocular pressure, usually around 22-23 mmHg. I have had a comprehensive eye examination at a major hospital, and my fundus examination appeared normal. I would like to ask if having this...
Dr. Cai Wenyuan Reply:
Hello, intraocular pressure is not the sole criterion for diagnosing glaucoma; regular monitoring is sufficient. Reducing the use of electronic devices and allowing your eyes to rest is beneficial. Corneal thickness can affect the accuracy of intraocular pressure readings; genera...[Read More] Understanding High Eye Pressure: Risks, Treatments, and Care Tips
Understanding Out-of-Pocket Costs for Cataract Surgery with High Myopia
What is the out-of-pocket cost for cataract surgery? Hello, I have high myopia (1200-1300 degrees) and about 10 years ago, I underwent laser surgery for retinal detachment with an unspecified lateral retinal tear. During a routine follow-up eye examination last year, my doctor fo...
Dr. Gao Pilin Reply:
Hello, Ajie: The other eye can undergo cataract surgery at your own expense. The costs vary by hospital; if you opt for the artificial lens covered by health insurance, it may total around 30,000 to 40,000 TWD. If you choose to pay for the artificial lens out of pocket, there are...[Read More] Understanding Out-of-Pocket Costs for Cataract Surgery with High Myopia
Understanding Corneal Dystrophy: Impact of Blue Light and Patient Education
The relationship between corneal dystrophy and blue light, as well as educational issues? Hello, Doctor. As an assistant at a dental clinic, I have seen the blue light from the light-curing machine (which is used to harden dental fillings). After that, during an eye examination, ...
Dr. Gao Pilin Reply:
Hello, Yuanzi: 1. Will exposure to blue light worsen this condition? Answer: It should not, as this blue light is likely just LED blue visible light. 2. What factors might increase or decrease the appearance of spots? Answer: If there is corneal abrasion, keeping the cornea m...[Read More] Understanding Corneal Dystrophy: Impact of Blue Light and Patient Education
Understanding Eye Blood Vessels: Are They a Cause for Concern?
Is there a relationship with blood streaks? Hello, doctor. I usually wear contact lenses two to three days a week, for about 8 hours each time. I have an eye examination every year, and I undergo optical coherence tomography and visual field tests every two years. My intraocular ...
Dr. Gao Pilin Reply:
Hello, A-Hsing: Based on your description, it seems to be normal vascular tissue on the conjunctiva. There are many microvessels in the conjunctiva, and when the eyes feel uncomfortable, these vessels can become engorged, making the eyes appear red. There is no need to worry abou...[Read More] Understanding Eye Blood Vessels: Are They a Cause for Concern?
Understanding Floaters: Eye Health, Symptoms, and Management Tips
Floaters and Fundus Examination Hello Doctor: I am 26 years old, with myopia of -7.75 diopters in my left eye and -6.50 diopters in my right eye (both eyes have astigmatism below 25 degrees). After graduating from university, I have been working long hours on the computer for abo...
Dr. He Jianxian Reply:
1. No, it won't. 2. Judging by the duration, it doesn't seem like it; it resembles an afterimage more. 3. Avoid lifting things suddenly with force; slowing down has less impact on the eyes. 4. This requires self-adjustment.[Read More] Understanding Floaters: Eye Health, Symptoms, and Management Tips
Understanding Visual Disturbances: Shadows, Afterimages, and Conjunctivitis
After seeing red light in the dark, the eyes immediately perceive a cyan-green afterimage, along with conjunctivitis and retinal issues? Hello, I have high myopia. I just had an eye examination in March of this year (which included OCT and slit lamp examination of the retina). Th...
Dr. He Jianxian Reply:
1. Afterimages are a normal phenomenon and should not be a cause for concern. 2. It may feel like floaters. 3. I cannot answer without knowing what you are describing. 4. Conjunctivitis and eye discharge are not significantly harmful to the eyes, but they can cause discomfo...[Read More] Understanding Visual Disturbances: Shadows, Afterimages, and Conjunctivitis