Understanding Black Shadows in Vision: Eye Symptoms Explained
When looking down and to the right while blinking, there is a shadow in the vision? Hello Doctor: I have myopia of -3.75 and astigmatism of -2.00 in my left eye, and myopia of -5.75 and astigmatism of -1.50 in my right eye. Five years ago, I underwent laser treatment for a retina...
Dr. Gao Pilin Reply:
Hello: Q1. Could this symptom be due to a thinner retina in that area? Or could it be a precursor to retinal disease? This symptom may be caused by various factors, including retinal issues, floaters in the vitreous, or changes in other ocular structures. Although you mentioned t...[Read More] Understanding Black Shadows in Vision: Eye Symptoms Explained
Understanding Eye Floaters and Shadows: Symptoms and Treatment Insights
Eye floaters I have high myopia of -1000 diopters in both eyes and developed floaters during high school. The doctor mentioned that I have vitreous detachment in my right eye. Symptom one: when I quickly turn my head to the right, I notice a very dark spot that flashes briefly an...
Dr. Gao Pilin Reply:
Hello: 1. You mentioned that you see black spots in your right eye when you turn your head quickly, which may be a manifestation of floaters. Floaters typically present as seeing small spots or shadows drifting in your field of vision, but symptoms can vary among individuals. Mac...[Read More] Understanding Eye Floaters and Shadows: Symptoms and Treatment Insights
Understanding Vitreous Degeneration and Floaters: Your Questions Answered
Questions related to vitreous degeneration and floaters? Hello, Doctor. I am 19 years old, with my right eye having a myopia of -4.50 and my left eye -1.50. I currently wear daily disposable contact lenses and glasses at home. Last month, after staying up late and using my phone ...
Dr. Gao Pilin Reply:
Hello: 1. The appearance of wavy vision may be caused by opacities in the vitreous body or floaters, but it does not necessarily indicate that vitreous degeneration is worsening. It is recommended that you visit an ophthalmologist for an examination to assess and determine the ca...[Read More] Understanding Vitreous Degeneration and Floaters: Your Questions Answered
Understanding Retinal Thinning and Holes: Symptoms and Concerns
Retinal thinning and holes? Hello Doctor, I would like to inquire about my condition. A month ago, I had a fundus examination that revealed a retinal tear which has since scarred over. The other eye has shown thinning, and in the past few days, I have noticed an increase in float...
Dr. Gao Pilin Reply:
Hello: 1. Flashes and floaters: Flashes and floaters are often associated with retinal issues. They may be symptoms of retinal tears or new holes. This requires further evaluation by a physician. 2. Follow-up retinal examination: It is advisable to consult an ophthalmologist as s...[Read More] Understanding Retinal Thinning and Holes: Symptoms and Concerns
Flashes of Light When Closing Eyes: Signs of Retinal Detachment?
Flashes of light when closing the eyes? Hello doctor, I have high myopia, so I regularly check my eyes. About three weeks ago, I was diagnosed with a retinal tear and underwent laser repair. This morning, I covered one eye and blinked hard with the other eye (both eyes are affect...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, the lightning-like sensation may be a symptom, but it does not necessarily indicate a precursor to retinal detachment. Flashing symptoms are typically associated with certain issues related to the retina, but they can also have other c...[Read More] Flashes of Light When Closing Eyes: Signs of Retinal Detachment?
Understanding Flashing Lights and Floaters After Retinal Laser Treatment
Laser treatment for retinal tears? Hello, Doctor. At the end of May and the beginning of June, I visited an ophthalmologist because I experienced intermittent flashes and visual disturbances in my right eye. A few days prior to the visual disturbances, I had accidentally consumed...
Dr. Gao Pilin Reply:
Hello: 1. Is there a type of floaters that is similar to photopsia? Floaters typically present as small black dots or thread-like objects drifting in the visual field, rather than as flashes of light. Photopsia is usually caused by physical changes in the retina, such as tears ...[Read More] Understanding Flashing Lights and Floaters After Retinal Laser Treatment
Understanding Sudden Bright Lights in Vision: When to Seek Eye Care
A flash of light appears in the eye? Hello Doctor, I have been experiencing floaters for the past six months, and I have had my retina checked twice during this period, both of which were normal. Just today at 2:00 PM, while I was running on a treadmill, I suddenly saw a bright l...
Dr. Gao Pilin Reply:
Hello: The sudden appearance of bright flashes of light may be a symptom of a retinal tear or detachment, especially if you have a history of floaters. It is crucial to pay close attention to this. I cannot determine whether it is a retinal detachment without an examination. Even...[Read More] Understanding Sudden Bright Lights in Vision: When to Seek Eye Care
Flashes of Light When Turning with Eyes Closed: Should You Worry?
Seeing flashes of light while closing your eyes and moving can be a phenomenon known as "phosphene." Phosphenes are the perception of light without light actually entering the eye, often caused by pressure on the retina or stimulation of I would like to inquire about ex...
Dr. He Jianxian Reply:
Hello Miss Huahua: When the eyeball moves vigorously, it can cause the vitreous to shift, which may pull on the retina and create a phenomenon known as "flashes." In some cases, this can actually lead to a retinal tear. Therefore, it is advised not to intentionally make...[Read More] Flashes of Light When Turning with Eyes Closed: Should You Worry?
Understanding Flashing Lights and Preventive Laser Treatment for Floaters
Floaters and flashes after receiving preventive laser treatment? Hello, doctor. I have floaters, and recently for the past 1-2 days, I have been seeing flashes and lightning outdoors at night. After an eye examination at the clinic, the doctor said there were no issues, but menti...
Dr. He Jianxian Reply:
Hello Mr. Kai-Kai: Preventive laser treatment for the retina is aimed at stabilizing the thinned peripheral retina, so even if the retina unfortunately tears in the future, it will not detach. As for how long it takes for a tear to lead to detachment, this cannot be determined in...[Read More] Understanding Flashing Lights and Preventive Laser Treatment for Floaters
Understanding Vitreous Detachment: Symptoms, Treatment, and Eye Care Tips
Vitreous body 1. Is vitreous detachment and opacification primarily a result of the aging process leading to vitreous degeneration? 2. Does vitreous detachment require treatment? Under what circumstances is treatment necessary? How can one maintain eye health? 3. Can a fundus pho...
Dr. Gao Pilin Reply:
Hello: 1. Vitreous detachment and opacities are typically not caused by age, but rather due to the aggregation of proteins or fibrous changes within the vitreous body. While aging may increase the risk of occurrence, it is not the sole cause. 2. In most cases, mild vitreous detac...[Read More] Understanding Vitreous Detachment: Symptoms, Treatment, and Eye Care Tips
Understanding Risks and Decisions in Retinal Laser Treatment for High Myopia
Issues Related to Preventive Laser Treatment for the Retina Hello Doctor: I have high myopia in both eyes, over 1000 diopters (with astigmatism of 400+). Six months ago, I had retinal tears in both eyes and underwent peripheral retinal laser treatment. Last week, I had a dilated ...
Dr. Gao Pilin Reply:
Hello: Your concerns are valid, and retinal issues need to be handled with care. Areas of retinal thinning may increase the risk of developing tears or retinal detachment, but not every area of thinning will progress to a problem. The consideration for early treatment that you me...[Read More] Understanding Risks and Decisions in Retinal Laser Treatment for High Myopia
Understanding Floaters: Causes, Symptoms, and When to Seek Help
Floaters Hello, I am nearsighted with over 500 degrees and have floaters. I underwent laser surgery last November due to a retinal tear. 1) Sometimes, in dim lighting, I suddenly see a small black spot in my field of vision. It doesn't happen often and disappears after a few...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Floaters: Causes, Symptoms, and When to Seek Help
Understanding Retinal Tears: Treatment Options and Risks Explained
Retinal tear 1. Can a retinal tear heal on its own without treatment, or is it safer to address it? 2. Can a retinal tear that heals on its own worsen? 3. Are there risks associated with retinal laser treatment? Thank you, doctor. 🙏🙏🙏
Dr. Gao Pilin Reply:
Hello: 1. If a retinal tear occurs, it is recommended to seek evaluation from an ophthalmologist. A retinal tear can be a serious eye condition, and treatment depends on the severity of the tear and other related factors. In some cases, a retinal tear may heal on its own, but whe...[Read More] Understanding Retinal Tears: Treatment Options and Risks Explained
Emergency Braking and the Risk of Retinal Detachment: What You Need to Know
Emergency braking and retinal detachment? Hello, doctor. I am a highly myopic engineer (both eyes over 1000 with astigmatism of 400+). I have a history of retinal tears in both eyes and have undergone laser treatment for them. Yesterday morning, while on a business trip, I took a...
Dr. Gao Pilin Reply:
Hello: First of all, the emergency braking situation you described could indeed put pressure on the eyes, but generally, a brief episode of emergency braking should not directly lead to retinal detachment or tears. However, given your history of retinal tears, it is crucial to en...[Read More] Emergency Braking and the Risk of Retinal Detachment: What You Need to Know
Understanding Black Spots in Vision: Are They Floaters or Something More?
Black spots in the eyes? 1. I have high myopia and astigmatism of 1000 degrees in both eyes. I have experienced floaters since high school, and recently I've noticed occasionally seeing a bright black dot that doesn't resemble typical floaters. This dot does not move an...
Dr. Gao Pilin Reply:
Hello: 1. Regarding the bright black spot you described, based on your account, it differs from typical floaters. Normal floaters are usually transparent or gray and float or move within your field of vision. If you notice a bright black spot that does not move, this is differe...[Read More] Understanding Black Spots in Vision: Are They Floaters or Something More?
Understanding Visual Disturbances: When to Seek Eye Care and Testing
Feeling a blur around the eyes, but it seems like I can still see clearly & questions about eye health check-up? Hello, Dr. Gao: Recently, I have occasionally experienced visual disturbances, such as seeing slight tremors in certain areas or noticing some noise or a faint mo...
Dr. Gao Pilin Reply:
Hello: (1) For patients with high myopia, regular ophthalmic examinations are very important. It is generally recommended to have a comprehensive eye exam at least once a year to ensure your visual health. (2) The health check items you mentioned already include many important op...[Read More] Understanding Visual Disturbances: When to Seek Eye Care and Testing
Can the Retina Heal Itself? Insights from a Recent Eye Exam
Are there any cases of self-healing retinal tears? Hello, Dr. Gao. Yesterday, I went to the Hsinchu Affiliated Hospital of China Medical University for a dilated fundus examination with Dr. Zhang Jiarui. After examining both eyes, he asked me if I had undergone laser surgery for ...
Dr. Gao Pilin Reply:
Hello: You have some scabbing or scar formation, but this does not necessarily mean that you have undergone laser surgery. It is also possible that the scabbing is a result of the injury or lesion healing on its own. As long as there is scabbing, it should be fine. Make sure to r...[Read More] Can the Retina Heal Itself? Insights from a Recent Eye Exam
Understanding Flashing Lights in Your Vision: What You Need to Know
Flashes of light in the eyes? Hello, doctor. What does the sensation of flashes from a retinal tear feel like? Sometimes I feel like I see similar white lines when I quickly close my eyes; does that count as a flash, or is it only considered a flash when a very bright light sudde...
Dr. Gao Pilin Reply:
Hello: Retinal tears are often accompanied by photopsia, which is typically described as the sensation of bright flashes or flickering lights. These flashes tend to become more pronounced with eye movement or rapid blinking. The occurrence of these flashes is due to the stimulati...[Read More] Understanding Flashing Lights in Your Vision: What You Need to Know
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