Flashes of Light When Eyes Are Closed: Understanding Eye Symptoms
Flashes of light when closing the eyes? Hello, Doctor. I have been experiencing floaters for three years. Recently, I have noticed that when I close my eyes and shake my head or move my eyes, I see flashes of light or a shadow resembling an eyeball in the corner of my eye. Howeve...
Dr. Gao Pilin Reply:
Hello: The flashes and black spots you mentioned may be related to the following conditions: 1. Floaters: This occurs when the vitreous structure in the eye becomes cloudy, forming floaters or shadows that interfere with vision. Floaters may be associated with age-related changes...[Read More] Flashes of Light When Eyes Are Closed: Understanding Eye Symptoms
Understanding Vitreous Detachment and Its Impact on Retina Health
Vitreous traction on the retina? Hello Doctor: Previously, you mentioned that vitreous traction on the retina can cause flashes of shadows. Will this condition persist? I would also like to know why the vitreous pulls on the retina, and whether this can lead to retinal detachment...
Dr. Gao Pilin Reply:
Hello: The phenomenon of flickering shadows in the retina is a common symptom caused by vitreous traction, but it does not lead to permanent retinal detachment. The most common cause of vitreous traction on the retina is the aging process, during which the vitreous body begins to...[Read More] Understanding Vitreous Detachment and Its Impact on Retina Health
Understanding Floaters: Causes, Symptoms, and When to Seek Help
Concerns about floaters? Hello, doctor. I have had floaters for three years and have never been to the hospital for an examination; my family is also unaware of this. I do not have myopia or hyperopia, but I do have astigmatism. Recently, when I look at bright objects, I notice a...
Dr. Gao Pilin Reply:
Hello: There may be a small shadow at the corner of the eye, but it disappears when the eyelid is lifted. This could be due to eyelashes or possibly floaters. When a bright light source moves quickly in a dark environment, there may be a temporary sensation of light trailing, kno...[Read More] Understanding Floaters: Causes, Symptoms, and When to Seek Help
Understanding Flashing Lights in Vision: When to Worry About Retinal Issues
Increased photophobia? Hello, doctor. I had a fundus examination on Monday and was told everything was normal. However, today I experienced flashes of light again, so I went to see another ophthalmologist. After reviewing my records, the doctor noted that I had just had a fundus ...
Dr. Gao Pilin Reply:
Hello: The symptoms of retinal detachment include an increase in floaters, an increase in flashes of light, visual field defects, and blurred vision. There are no other more obvious symptoms. Early detection and early treatment are essential.[Read More] Understanding Flashing Lights in Vision: When to Worry About Retinal Issues
Can All Hospitals Treat Eye Conditions Like Retinal Detachment and Glaucoma?
Can all hospitals' ophthalmology departments handle conditions such as retinal detachment, macular degeneration, acute glaucoma, and cataracts? I'm not sure if every hospital's ophthalmology department can treat various eye diseases, as the nearest place for regula...
Dr. Gao Pilin Reply:
Hello: The Hsinchu Affiliated Hospital of China Medical University should be able to examine the aforementioned eye diseases. However, not every hospital's ophthalmology department can handle all eye conditions; it depends on whether there are specialized physicians availabl...[Read More] Can All Hospitals Treat Eye Conditions Like Retinal Detachment and Glaucoma?
Understanding Black Shadows in Vision: Causes and Solutions
Eye floaters Hello, doctor. Recently, I have been experiencing what seems to be excessive eye strain. When I look at things, I notice black shadows, but they don't resemble the spots described in floaters; they appear more like black flashes of light.
Dr. Gao Pilin Reply:
Hello: It could be 1. Vitreous floaters: The vitreous is a transparent gel-like substance that fills the interior of the eye. When some fibers or debris affect the passage of light, it may create the sensation of shadows or flashes. 2. Retinal tear: If there is a small tear or br...[Read More] Understanding Black Shadows in Vision: Causes and Solutions
Understanding Post-Retinal Detachment Symptoms: Crawling Sensation Explained
Three years after retinal detachment surgery, my eye occasionally feels like there are bugs crawling in it? Hello, Doctor. I would like to ask about an issue I've been experiencing. Over three years ago, I underwent scleral buckle surgery for retinal detachment and have been...
Dr. He Jianxian Reply:
Hello Mr. A-Guan: Abnormal sensations can occur after surgery and usually do not require special treatment unless they significantly interfere with daily activities. If that is the case, medication may be necessary. Director He Jian-Xian, Ophthalmology, Nantou Hospital.[Read More] Understanding Post-Retinal Detachment Symptoms: Crawling Sensation Explained
Understanding C-Shaped Light Flashes: Eye Health Concerns Explained
Upon waking, experiencing eye movement with closed eyes and seeing white light? Hello Doctor, I have approximately 700 degrees of myopia and experience floaters. A few days ago, I underwent a thorough examination of my retina, and there were no issues at that time. However, start...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding C-Shaped Light Flashes: Eye Health Concerns Explained
Understanding Retinal Detachment Recovery and Flashing Lights in Vision
Hello, doctor? 1. I had retinal detachment in my right eye and underwent surgery on June 15, being discharged on June 20 (scleral buckle and cryotherapy). 2. After the retinal laser surgery, I experienced flashes of light. 3. Will the flashes eventually go away? 4. Is a second su...
Dr. He Jianxian Reply:
Hello, Mr. Flash: If the retina is well attached after surgery and there is no subsequent external traction, the sensation of flashes should gradually diminish. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Retinal Detachment Recovery and Flashing Lights in Vision
Post-Retinal Laser Surgery: Care Tips and Long-Term Eye Health
Post-Retinal Laser Surgery Hello, doctor. I recently discovered a hole in my retina during a medical examination, and the doctor recommended laser treatment. I would like to ask the doctor a few questions: 1. How should I care for my eyes after the laser surgery? 2. Will long-t...
Dr. He Jianxian Reply:
Hello Mr. Lee: First of all, there is no need for maintenance after the laser procedure, and your eyes will not be more prone to holes due to different reading mediums. To avoid retinal detachment, it is advisable to refrain from engaging in overly vigorous activities, such as di...[Read More] Post-Retinal Laser Surgery: Care Tips and Long-Term Eye Health
Understanding Floaters: When to Seek Medical Attention and Management Tips
Changes in the condition of floaters? Vitreous degeneration and retinal traction can lead to the occurrence of flashes and floaters. I understand that if there is a sudden increase in floaters or if their increase affects vision, it is essential to seek immediate medical attentio...
Dr. Gao Pilin Reply:
Hello: Retinal traction and vitreous degeneration can indeed lead to the occurrence of flashes and floaters. If you notice a sudden increase or rapid escalation in floaters, or if these symptoms have any significant impact on your vision, it is advisable to seek medical attention...[Read More] Understanding Floaters: When to Seek Medical Attention and Management Tips
Understanding Visual Distortion: Is It a Cataract or Vision Defect?
Distortion of cataracts During the examination, the doctor mentioned that the distortion might be caused by cataracts. However, I noticed that when I look at the distorted area with one eye and place my finger on it, a portion of my finger seems to disappear (meaning a segment of...
Dr. Gao Pilin Reply:
Hello: Based on your description, you notice a missing area when viewing with one eye, and when you place your finger in that area, it also appears to be missing. Similarly, when you look with both eyes, you experience a similar situation where the defect area corresponds to the ...[Read More] Understanding Visual Distortion: Is It a Cataract or Vision Defect?
Understanding Visual Phenomena When Eyes Are Closed: What You Need to Know
Closed-eye imagery If you see light and shadow with your eyes closed, it is likely due to some electrophysiological phenomena generated by the retina and optic nerve continuing to function. This is something that everyone experiences and is generally not a cause for concern. If t...
Dr. Gao Pilin Reply:
Hello: Seeing light and shadow when closing your eyes is usually a normal physiological phenomenon. These light patterns may be caused by the electrical physiological responses of the retina and optic nerve, which can persist for a while after the eyes have been exposed to light ...[Read More] Understanding Visual Phenomena When Eyes Are Closed: What You Need to Know
Understanding Visual Distortions from Cataracts: When to Seek Further Tests
Distorted visual field defects in cataracts? Regarding the follow-up question about visual field defects, should I undergo additional examinations? I asked the doctor at that time, but they believed it was related to cataracts, so I wasn't referred for further tests (only di...
Dr. Gao Pilin Reply:
Hello: After the examination, the physician determined that it is caused by cataracts, so observation is sufficient. I cannot assess your condition without further information. If you are concerned, you may consult a retinal specialist to evaluate whether any additional tests are...[Read More] Understanding Visual Distortions from Cataracts: When to Seek Further Tests
Post-PRK Laser Surgery: Managing Eye Health and Digital Strain
Post-Retinal Laser Surgery Hello, doctor. I am 19 years old. When I was 15, I underwent PRK laser surgery due to high myopia, with both eyes having a vision exceeding 1000. During the period from 15 to 18 years old, I had multiple examinations of the fundus and found signs of ret...
Dr. Gao Pilin Reply:
Hello: Regarding the issue of eye degeneration and the possibility of undergoing laser surgery again, eye degeneration and retinal detachment are serious ocular conditions that require a thorough examination and diagnosis by a qualified physician. Whether degeneration is present ...[Read More] Post-PRK Laser Surgery: Managing Eye Health and Digital Strain
Understanding the Impact of IOL Displacement After Cataract Surgery
Intraocular lens after cataract surgery Hello, my mother had cataract surgery last year, and recently she mentioned an increase in floaters. After an examination, it was found that she has a retinal tear and displacement of the intraocular lens. I researched and found that fluid ...
Dr. Gao Pilin Reply:
Hello: A retinal tear refers to a small hole or fissure in the retina. If these tears allow fluid to enter beneath the retina, it may increase the risk of retinal detachment. Displacement of the intraocular lens refers to a change in the position of the artificial lens within the...[Read More] Understanding the Impact of IOL Displacement After Cataract Surgery
Flashing Lights When Eyes Are Closed: Understanding Eye Symptoms
Flashing lights appear when closing the eyes? The appearance of flickering lights after closing your eyes (not resembling lightning, but more like flickering lights) occurs only in your left eye (specifically in the peripheral corner). I have cataracts, floaters, and high myopia....
Dr. Gao Pilin Reply:
Hello: The appearance of flashing lights and spark-like sensations may be related to various factors, including vitreous degeneration, retinal traction, or other ocular conditions. Based on your current situation, it is likely due to vitreous degeneration, with a higher probabili...[Read More] Flashing Lights When Eyes Are Closed: Understanding Eye Symptoms
Understanding High Myopia: Symptoms, Concerns, and Common Myths
High myopia Hello, doctor. I have a few questions to ask: 1. I have high myopia of over 1000 degrees and experience floaters. Recently, when I turn off the lights at night and look at things, I notice a flickering similar to an old television (not flashes), but it only lasts for...
Dr. Gao Pilin Reply:
Hello: 1. This condition may be related to your myopia and floaters, but a specific diagnosis requires evaluation by an ophthalmologist. The sensation of flashing lights may be due to irregularities in the vitreous body, which is a common symptom of floaters. Additionally, an inc...[Read More] Understanding High Myopia: Symptoms, Concerns, and Common Myths
Understanding Vision Decline: Causes and Treatment Options
Vision deterioration Hello, doctor. I have been experiencing issues with allergic conjunctivitis and dry eye syndrome. Previously, I was using medications like Azelastine and Loteprednol. I tend to use my eyes a lot, and I also noticed floaters in my vision about two years ago, b...
Dr. Gao Pilin Reply:
Hello: 1. Glasses Prescription Issue: Since you have recently experienced a decline in vision, it may be due to the need for an adjustment in your glasses prescription. Changes in vision could be related to an increase in myopia. It is advisable to visit an ophthalmologist for ...[Read More] Understanding Vision Decline: Causes and Treatment Options
Understanding the Risks of Long-Term Steroid Eye Drops for Dry Eyes
Usage of Eye Drops for Dry Eye Syndrome Hello, doctor. Due to my dry eye syndrome, I have seen an ophthalmologist nearly ten times since April 23rd and have been using eye drops for over two months now, including artificial tears and anti-inflammatory eye drops. I later learned t...
Dr. Gao Pilin Reply:
Hello: 1. Is using steroid eye drops for over two months considered long-term use as mentioned online? According to general medical perspectives, long-term use of steroid eye drops typically refers to continuous use for more than six months. Therefore, your current duration of us...[Read More] Understanding the Risks of Long-Term Steroid Eye Drops for Dry Eyes