Vision, Ophthalmology FAQ - Page 3

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Should You Avoid Jumping Exercises If You See Flashing Lights?

Vitreous degeneration Hello doctor, I recently noticed that when I jump in place, I see flashes of light. Should I avoid activities like jumping rope or jumping jacks that trigger these flashes?


Dr. Gao Pilin Reply:
Hello: You mentioned experiencing flashes while jumping in place, which may be related to vitreous degeneration. The vitreous is a gel-like substance inside the eye that can gradually liquefy or separate from the retina with age or under certain conditions, a situation known as v...

[Read More] Should You Avoid Jumping Exercises If You See Flashing Lights?


Can I Choose 0 Diopters for My Left Eye After Cataract Surgery?

Bilateral cataract surgery, myopia degree? I have myopia of -5.50 diopters in my left eye and early cataracts. My right eye has -6.00 diopters, which has affected my vision. The doctor recommended performing surgery on the right eye first while retaining -3.00 diopters of myopia....


Dr. Gao Pilin Reply:
Hello: Regarding your situation, here are some suggestions and explanations: 1. Difference in refractive error between the two eyes: Currently, your left eye has a myopia of -5.50 diopters, while your right eye, after surgery, has a myopia of -3.00 diopters. This significant di...

[Read More] Can I Choose 0 Diopters for My Left Eye After Cataract Surgery?


Understanding Eye Trauma: Symptoms and When to Seek Help

Ocular trauma Hello, doctor. I have asked you many questions before, but whenever I have concerns about my eyes, I choose to ask. I have also visited the doctor many times, at least ten times within a year. Haha, back to the main point, hello again, doctor. Today, while taking a ...


Dr. Gao Pilin Reply:
Hello: I understand your concern about your eyes, which is completely normal. Based on your description, the dryness and foreign body sensation you experienced after accidentally hitting your eye with clothing may have several causes: 1. Mild irritation: The fabric may have cau...

[Read More] Understanding Eye Trauma: Symptoms and When to Seek Help


Understanding Prescription Differences: A Teen's Guide to Eyewear

Eyeglass prescription issues? Hello, Doctor Gao. I am a 15-year-old teenager with myopia. Due to the need to see the blackboard in class, I went for an eye examination to get glasses. Two weeks ago, I visited a local hospital for an eye exam without dilation. The results from the...


Dr. Gao Pilin Reply:
Hello: Q1: What are the possible reasons for a difference of 50 diopters between the prescription obtained at the hospital and that obtained at the optical store? The difference in prescription may arise from several factors: 1. Testing environment: The refraction environment at...

[Read More] Understanding Prescription Differences: A Teen's Guide to Eyewear


Post-Surgery Concerns: Black Spots in Vision After Retinal Detachment

Two and a half months post-surgery, I see small black spots in my vision? Hello, Doctor. My mother underwent retinal detachment surgery on April 23 of this year, utilizing scleral buckle technique. During her follow-up appointment in May, she received additional laser treatment f...


Dr. Gao Pilin Reply:
Hello: Possible reasons for the appearance of small black spots after surgery: 1. **Floaters**: The appearance of small black spots after retinal detachment surgery may be due to floaters. This occurs because the gel-like substance in the vitreous humor changes with age or post-...

[Read More] Post-Surgery Concerns: Black Spots in Vision After Retinal Detachment


Understanding Visual Distortion: Causes and Concerns in Eye Health

Visual distortion issues Hello Doctor, at the beginning of March, when I looked at the Amsler grid with my left eye while gazing to the right, I noticed that the squares on the left side appeared distorted. Later, I found that this distortion also occurred when looking at cabinet...


Dr. Gao Pilin Reply:
Hello: Possible causes of visual distortion include: 1. Macular degeneration: The Amsler grid test is primarily used to detect macular degeneration. After retinal tear repair surgery, some patients may experience changes in the macula, which could be one of the reasons for visual...

[Read More] Understanding Visual Distortion: Causes and Concerns in Eye Health


Understanding Eye Ultrasound: Safety and What to Expect

Ocular ultrasound examination Hello, Doctor: Today, I noticed a brief appearance of a white fog and went to see an ophthalmologist. The ophthalmologist performed an ultrasound examination to check for floaters and applied anesthetic drops before the procedure. I felt no discomfor...


Dr. Gao Pilin Reply:
Hello: 1. Safety of Ocular Ultrasound Examination Ocular ultrasound examination is a very safe and commonly used diagnostic tool for assessing the internal structures of the eye, such as the vitreous body, retina, and optic nerve. This technique utilizes high-frequency sound ...

[Read More] Understanding Eye Ultrasound: Safety and What to Expect


Understanding Occasional Circular Shadows When Eyes Are Closed

There are no issues with vision, but occasionally, when closing the eyes and looking to the left, a fixed circular dark spot appears? Hello, doctor: My myopia is approximately -500 degrees. When my eyes are open, I do not experience any color distortion or image distortion. Howev...


Dr. Cai Wenyuan Reply:
Monitor the symptoms, and if they persist, seek medical evaluation.

[Read More] Understanding Occasional Circular Shadows When Eyes Are Closed


Understanding Visual Disturbances: Is It Visual Snow or Something Else?

Visual persistence? Visual snow syndrome? Mental health issues? Hello Doctor, I currently have high myopia in both eyes, close to 900 degrees. Recently, I started experiencing dizziness, which coincided with a change in my glasses. I went to an ophthalmologist to check my prescri...


Dr. Gao Pilin Reply:
Hello: Based on your description, your visual issues may be related to "visual snow" or "visual persistence." These phenomena can be normal in certain situations, but if you suddenly become aware of them and start to worry, it may exacerbate your discomfort. H...

[Read More] Understanding Visual Disturbances: Is It Visual Snow or Something Else?


Understanding Vitreous Degeneration: Symptoms and Risks Explained

Vitreous degeneration Hello, doctor. After a vitreous detachment, will I still see moving spots of light when looking at the blue sky? How long does vitreous detachment typically take? Does earlier vitreous degeneration, due to a tighter adhesion to the retina, increase the risk ...


Dr. Gao Pilin Reply:
Hello: After vitreous detachment, some patients may indeed see moving spots or floaters when looking at the blue sky or other bright backgrounds. This is caused by small fragments or opacities that float within the eye due to the liquefaction and detachment process of the vitreou...

[Read More] Understanding Vitreous Degeneration: Symptoms and Risks Explained


Mild Eye Swelling and Discomfort: Causes and Remedies Explained

Slight swelling and pain in the eye? Hello Doctor, I am a 20-year-old male. Yesterday at around 6 PM, I noticed that my left eye felt slightly swollen and painful when I blinked, but it wasn't severe. I used some artificial tears and after sleeping, I woke up today and it ha...


Dr. Gao Pilin Reply:
Hello: Based on your description, the mild swelling and pain in your left eye when blinking may be due to blepharitis or a stye (commonly known as a hordeolum). Here are some possible causes and management recommendations: 1. Blepharitis: Blepharitis is an inflammation of the e...

[Read More] Mild Eye Swelling and Discomfort: Causes and Remedies Explained


Accidentally Poking Your Eye While Applying Eye Drops: What to Do?

Accidentally poking the eye while instilling eye drops? 1. I accidentally poked my right eye while applying eye drops today (July 1, 2024). I tried blinking several times, but five minutes later, I noticed a sharp pain in the center of my eye. After several attempts, it still fel...


Dr. Gao Pilin Reply:
Hello: Based on your description, it seems that you accidentally poked your right eye while applying eye drops, and now you are experiencing a sharp pain in the center of your eye. This could be a corneal abrasion or laceration. 1. Recovery time for corneal abrasion: Corneal ab...

[Read More] Accidentally Poking Your Eye While Applying Eye Drops: What to Do?


Understanding Post-Cataract Surgery Complications: Retinal Detachment Insights

Retinal detachment after cataract surgery Hello, doctor. I have been following up on my cataracts at Cheng Ching Hospital for over three years. During this time, I underwent laser repair for a retinal tear. On April 17 of this year, I had cataract surgery and received a multifoca...


Dr. He Jianxian Reply:
Dear Mr. Tian, 1. Since your eyes have not been examined, it is not possible to clearly determine your condition. 2. A monofocal intraocular lens does not have a lower chance of displacement; rather, it has a greater tolerance for displacement. 3. The referral is likely for addr...

[Read More] Understanding Post-Cataract Surgery Complications: Retinal Detachment Insights


Managing Macular Degeneration with Intravitreal Injections: A Patient's Journey

Intravitreal pharmacotherapy for macular degeneration with neovascularization? Hello, Doctor. My mother, who is 72 years old, was diagnosed with macular degeneration with neovascularization in her right eye this January. She is undergoing intravitreal injections, and after approv...


Dr. He Jianxian Reply:
Dear Ms. Li: 1. Scabbing is an irreversible condition, and there is currently no appropriate treatment available. 2. Based on your description, the condition can only be stabilized and cannot be restored to the state prior to the illness. Director He Jianxian, Ophthalmology,...

[Read More] Managing Macular Degeneration with Intravitreal Injections: A Patient's Journey


Navigating Eye Health: Managing Cataracts and Glaucoma After Retinal Detachment

After monocular retinal blindness, the other eye has cataracts and glaucoma? Five years ago, I underwent surgery (gas tamponade) for a retinal detachment in my right eye at a well-known ophthalmology clinic. After the surgery, I experienced distorted vision, and the doctor attrib...


Dr. He Jianxian Reply:
Dear Mr. Sun, There is no such thing as a guarantee of surgical safety; surgery inherently carries certain risks. Even with the latest equipment available to assist, there are still risks involved. If your vision has deteriorated to the point that it severely affects your daily ...

[Read More] Navigating Eye Health: Managing Cataracts and Glaucoma After Retinal Detachment


Understanding Conjunctival Issues: When to See an Eye Doctor

Conjunctival issues? Hello Doctor, today something dirty got into my eye, so I went to look in the mirror. After pulling down my lower eyelid of the right eye, I noticed a few small round bumps in a deeper area of the conjunctiva (the area that is closer to the eyeball after pull...


Dr. Gao Pilin Reply:
Hello, thank you for your inquiry. Based on your description and the situation depicted in the image, the small round bump you have noticed on your lower eyelid conjunctiva could be caused by several different factors. 1. Allergic conjunctivitis: In this case, the conjunctiva m...

[Read More] Understanding Conjunctival Issues: When to See an Eye Doctor


Understanding Post-Retinal Laser Surgery: When to Seek Help

Post-retinal laser surgery? Hello Doctor, on June 19th, I underwent retinal laser treatment due to a detected tear that had developed into a hole. During the first three days of resting at home, I noticed a significant reduction in the flashes of light. However, on the fourth day...


Dr. Gao Pilin Reply:
Hello: It is possible to experience some flashes of light during the recovery period after retinal laser surgery. Here are a few key points and recommendations: 1. **Retinal Stabilization**: After retinal laser surgery, the retina requires a certain amount of time to stabilize ...

[Read More] Understanding Post-Retinal Laser Surgery: When to Seek Help


Understanding Visual Afterimages: When to Seek Eye Care

Seeing visual afterimages or bright spots? When I close my eyes, I can see some small bright spots and dark dots that appear and disappear. Some of them can also be seen when my eyes are open, resembling visual afterimages. They are most noticeable when I blink, and some change f...


Dr. Gao Pilin Reply:
Hello: The symptoms you mentioned, including seeing small bright spots and dark spots when your eyes are closed, as well as experiencing fleeting shadows upon opening your eyes, may be related to issues with the retina or vitreous body. These phenomena can sometimes be considered...

[Read More] Understanding Visual Afterimages: When to Seek Eye Care


Understanding Retinal Detachment Risks for High Myopia Patients

Retinal issues Hello, doctor. I would like to ask: I have high myopia of -600 degrees, and I sometimes worry about retinal detachment. I read online that sudden exertion can cause a rapid increase in intraocular pressure, leading to retinal detachment. Can you please tell me if e...


Dr. Gao Pilin Reply:
Hello: High myopia (greater than -6.00 diopters) is indeed one of the high-risk factors for retinal detachment. Due to the longer axial length of the eyes in individuals with high myopia, the retina becomes thinner, increasing the risk of retinal tears or detachment. Certain acti...

[Read More] Understanding Retinal Detachment Risks for High Myopia Patients


Understanding Eye Fatigue and Macular Degeneration: Key Insights

Eye fatigue? Macular degeneration? Hello, doctor. I have high myopia (around 1000 degrees). Last month, I had a comprehensive eye examination at an ophthalmology clinic, which included dilation and OCT. Aside from experiencing symptoms of floaters, everything else was normal. Rec...


Dr. Gao Pilin Reply:
Hello: Based on your situation, there are several points to consider: 1. Eye Strain: Prolonged exposure to electronic screens can easily lead to eye strain, especially in individuals with high myopia. This strain may cause visual distortions, such as slight tilting of images or...

[Read More] Understanding Eye Fatigue and Macular Degeneration: Key Insights


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