Sudden Vision Loss in One Eye: Possible Causes and Solutions
Sudden vision loss in one eye? Hello Doctor, one night last year, I suddenly noticed a decrease in vision in my right eye when I got up. During the day in bright light, it feels okay, but in dim light at night, the blurriness in my right eye is very noticeable. This situation has...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, sudden vision loss may involve various potential causes. Some possibilities include: 1. Glaucoma: Glaucoma can lead to vision loss and peripheral vision impairment, which may be more pronounced in low-light conditions. 2. Cataracts: Ca...[Read More] Sudden Vision Loss in One Eye: Possible Causes and Solutions
Understanding Visual Distortion: Possible Causes and Solutions
Visual misalignment or diplopia? Hello doctor, I recently noticed that when I look at two rows of letters, SSSSSSSSSSSSSS and AAAAAAAAAAAAAA, with my left eye, the row of S's appears to be elevated, while it looks normal with my right eye. I asked some people around me, and ...
Dr. Gao Pilin Reply:
Hello: This should be normal; it is likely an illusion caused by the shape of the letter "S." This type of illusion may also be related to differences in refractive error between the two eyes. I also experience this kind of illusion, and it is not an issue with the macu...[Read More] Understanding Visual Distortion: Possible Causes and Solutions
Understanding Post-Cataract Surgery Glare: Causes and Solutions
Glare after cataract surgery? Hello Doctor: I underwent cataract surgery on July 7, 2023, where the surgeon implanted a monofocal aspheric toric intraocular lens and informed me that I would retain 2.00 diopters of myopia (I was approximately -5.00 diopters preoperatively, with a...
Dr. Cai Wenyuan Reply:
Observe the symptoms; if they persist, you may visit a medical center for evaluation.[Read More] Understanding Post-Cataract Surgery Glare: Causes and Solutions
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 Vision Changes: When to Seek Eye Care for Symptoms
Cataracts, high myopia, and floaters? Following up on question 198091, I feel that my vision is slightly dim in both eyes when looking individually. Should I go to the hospital for further examination? What specific conditions would warrant a hospital visit? During my dilated eye...
Dr. Gao Pilin Reply:
Hello: Darkening of the visual field can be a symptom of various eye or systemic conditions. Here are some possible situations that may lead to darkening of the visual field: 1. Glaucoma: Glaucoma is an eye disease characterized by increased intraocular pressure that damages th...[Read More] Understanding Vision Changes: When to Seek Eye Care for Symptoms
Understanding Macular Edema After Cataract Surgery: Symptoms and Management
Macular degeneration Thank you, Director He, for your response to my previous question (link: #197057). As you mentioned, a small number of people may experience macular edema after cataract surgery. Indeed, when I look at the Amsler grid with my right eye, there is a white haze ...
Dr. He Jianxian Reply:
Hello Ms. Ting: If even the OCT did not reveal any issues, then observation should be sufficient, as the precision of OCT is considered to be extremely high. Director He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Macular Edema After Cataract Surgery: Symptoms and Management
Understanding Visual Disturbances: Why Do I See Ghost Images on White Text?
Recently, when I look at white text on a black background, I see something that resembles a shadow or ghosting effect? Hello Doctor: Last week, I felt something unusual with my eyes. In the morning, I noticed my vision was foggy, and it took about ten minutes to return to normal....
Dr. He Jianxian Reply:
Hello, Miss Yu: Since I have not encountered similar patients in clinical practice, I am unable to provide further advice. As you have already visited two ophthalmology clinics, if you still have concerns, it would be more reassuring to go directly to a larger hospital for an exa...[Read More] Understanding Visual Disturbances: Why Do I See Ghost Images on White Text?
Understanding Floaters: Causes, Concerns, and Eye Care Tips
Floaters-related conditions I have high myopia (around -7.00 to -7.50) and about a month ago, I noticed an increase in floaters, so I went to see a doctor. After an examination, they said there was no significant issue and prescribed artificial tears for me. Due to work-related r...
Dr. Gao Pilin Reply:
Hello: Floaters are typically caused by intraocular floaters that cast shadows on the retina or lens, resulting in the appearance of floaters. They are more common in individuals with high myopia, but they are usually harmless. However, if you notice an increase in floaters or if...[Read More] Understanding Floaters: Causes, Concerns, and Eye Care Tips
Understanding Black Spots in Vision: Potential Eye Health Concerns
Visual field scotoma Hello Doctor, I am a high school freshman. I have myopia of -7.00 in my left eye and -4.50 in my right eye, and I also experience floaters. Recently, I have noticed a dark spot in the center of my right eye's visual field, which occupies about one-twenti...
Dr. Gao Pilin Reply:
Hello: Macular degeneration and retinal detachment are serious eye conditions, but it is not possible to determine if your symptoms are related to these two diseases based on the information you provided. Macular degeneration typically leads to blurred or lost central vision and ...[Read More] Understanding Black Spots in Vision: Potential Eye Health Concerns
Post-Retinal Detachment Surgery: Addressing Vision Issues and Dry Eyes
Post-retinal detachment surgery Hello, Doctor. I have a retinal detachment in my left eye with a tear affecting the macula. I underwent scleral buckle surgery, cryotherapy, and gas injection. It has now been five months, and the distortion of objects is not severe, with my vision...
Dr. Gao Pilin Reply:
Hello: 1. Eyeglasses for Vision Improvement: Wearing appropriate eyeglasses may help improve your vision. Due to your retinal detachment and macular damage, your vision may not fully return to normal levels. However, glasses can assist you in seeing objects more clearly within ...[Read More] Post-Retinal Detachment Surgery: Addressing Vision Issues and Dry Eyes
Understanding Anesthesia Options for Macular Pucker Surgery: Full vs. Local
Macular folds I am scheduled to undergo macular pucker surgery on July 10th, and the hospital has informed me that general anesthesia will be required. I would like to ask the following questions: 1. A friend of mine mentioned that he only had local anesthesia for his macular d...
Dr. Gao Pilin Reply:
Hello: 1. Macular fold surgery typically requires general anesthesia. General anesthesia is a method that renders you completely unconscious and in a pain-free sleep state. During the surgery, you will be in a comatose state and unable to feel pain. General anesthesia provides be...[Read More] Understanding Anesthesia Options for Macular Pucker Surgery: Full vs. Local
Understanding OCT Results: Impact of High Myopia on Macular Nerve Fiber Thickness
Questions about the optic nerve and OCT (Optical Coherence Tomography)? Hello Dr. Gao, I have high myopia (around -7.50 to -8.00) and regularly visit the hospital for check-ups. I would like to ask you about the OCT results, specifically regarding the ganglion cell layer thicknes...
Dr. Gao Pilin Reply:
Hello: Generally speaking, high myopia may affect the retina and increase the risk of developing certain eye diseases, such as macular issues. However, to determine whether this condition is related to your high myopia or if it is considered abnormal, it is best to consult your a...[Read More] Understanding OCT Results: Impact of High Myopia on Macular Nerve Fiber Thickness
Understanding Floaters: When to Worry About Eye Health Concerns
Eye floaters? Last month, I had an eye examination and was diagnosed with floaters. The doctor mentioned that there were no tears, but I need to continue monitoring the situation. Recently, I've noticed that in addition to the usual floaters that look like bugs, I sometimes ...
Dr. Gao Pilin Reply:
Hello: Floaters are a common eye symptom, typically manifested as floating objects seen in the field of vision, such as black dots, lines, or shapes resembling insects. These images are actually projections of tiny structures within the gel-like substance (vitreous) inside the ey...[Read More] Understanding Floaters: When to Worry About Eye Health Concerns
Understanding Visual Distortions: When to Seek Eye Care
Please provide the content you would like me to translate? The follow-up question 197157 refers to the sensation of distortion and waviness when viewing objects with one eye, indicating a potential issue? On May 23, during my visit, I noticed that while walking, the tiles on the ...
Dr. Gao Pilin Reply:
Hello: If you experience distortion and wavy sensations in one eye while looking at objects, this could be a symptom worth noting. Even if no abnormalities are found during a dilated eye exam, there may still be other ocular issues present. Therefore, it is advisable to seek medi...[Read More] Understanding Visual Distortions: When to Seek Eye Care
Post-Scleral Buckling Surgery: Vision, Pain, and Recovery Insights
Postoperative issues related to vision, visual field, and pain after scleral buckle surgery? Dear Doctor, I have experienced a retinal tear and detachment in my right eye, for which I underwent scleral buckle surgery in mid-March of this year. Postoperatively, due to subretinal ...
Dr. Gao Pilin Reply:
Hello: 1. Based on the symptoms you described, the tightness, pain around the eyes, tingling, and foreign body sensation may be normal reactions following scleral buckle surgery. The eyes may require a longer time to recover and adapt, especially during prolonged near-vision ac...[Read More] Post-Scleral Buckling Surgery: Vision, Pain, and Recovery Insights
Understanding Macular Degeneration: Symptoms and Visual Distortions Explained
Macular degeneration In response to question 197084, Dr. Chiu mentioned "sudden visual changes, such as objects appearing distorted or wavy." Is this referring to one eye or both eyes? Additionally, I would like to ask that when I look at a grid pattern on my computer a...
Dr. Gao Pilin Reply:
Hello: "Sudden changes in vision, such as objects appearing distorted or wavy," typically refer to a condition affecting one eye rather than both. When one eye is affected, you may perceive objects as distorted or wavy (using the cover one eye test). Regarding your obse...[Read More] Understanding Macular Degeneration: Symptoms and Visual Distortions Explained
Understanding Macular Nerve Issues in High Myopia: What You Need to Know
Macular optic nerve issues? Hello, Dr. Gao. I have high myopia (around -7.50 diopters) and recently visited an ophthalmologist. The doctor mentioned that the optic nerve around the macula is not well-developed. I would like to ask Dr. Gao if it is possible for the optic nerve aro...
Dr. Gao Pilin Reply:
Hello: High myopia itself may increase the risk of macular degeneration. The lack of vascularity around the optic nerve in the macular region may indicate relatively poor blood supply and nutrition to the retinal tissue in that area. During OCT examinations, if no changes are obs...[Read More] Understanding Macular Nerve Issues in High Myopia: What You Need to Know
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
Can Macular Issues Arise After Cataract Surgery?
Macular issues Thank you, Director He, for answering my previous question (#196958)! I would like to ask: If there were no macular issues found during the preoperative examination for cataract surgery, is it possible for macular problems to develop two weeks postoperatively? Than...
Dr. He Jianxian Reply:
A small number of individuals may experience macular edema postoperatively. Given that you have an issue with unequal image sizes in both eyes, and the smaller image is associated with the surgical eye, we can only infer the possibility of postoperative fluid accumulation in the ...[Read More] Can Macular Issues Arise After Cataract Surgery?
Managing Early Macular Degeneration: Tips and When to Seek Help
Possible early stages of macular degeneration? Following up on question 197046, as Dr. Gao mentioned, I might already be experiencing macular degeneration, but since it is in the early stages, it may not be detectable during a dilated eye exam. I would like to ask the doctor what...
Dr. Gao Pilin Reply:
Hello: Regarding macular degeneration, you have already taken some good measures to maintain your eye health, such as changing your computer usage habits, avoiding using your phone in dim light, consuming lutein, and eating dark green vegetables and fish. These are excellent meth...[Read More] Managing Early Macular Degeneration: Tips and When to Seek Help