Vision, Ophthalmology FAQ - Page 12

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Understanding Vision Abnormalities in 4-Year-Olds: What Parents Should Know

Vision abnormalities in a 4-year-old during a health check-up? Hello, Director Gao: My daughter is 4 years and 3 months old. Last week, her vision test showed 0.6 in the right eye and 0.7 in the left eye. The school sent a notice stating that her vision is abnormal and that we ne...


Dr. Gao Pilin Reply:
Hello: When interpreting a child's visual acuity values, age and other factors are typically taken into consideration. In the case of children, the visual acuity scale differs slightly from that of adults. For a 4-year-old child, visual acuity of 0.6 and 0.7 may fall within ...

[Read More] Understanding Vision Abnormalities in 4-Year-Olds: What Parents Should Know


Sudden Eye Darkness: Understanding Brief Vision Loss After Exercise

Blackout of vision for 0.1 seconds? About five days ago, after jogging for an hour, my vision suddenly went black for about 0.1 seconds, or rather, it seemed to darken. This happened three times within five minutes, but each time lasted only about 0.1 seconds. I'm not sure i...


Dr. Gao Pilin Reply:
Hello: Based on your description, you experienced a sudden blackout in your vision after jogging, accompanied by three brief episodes of darkness lasting about 0.1 seconds each. You have undergone examinations, including fundus examination and OCT scans. Additionally, you had a C...

[Read More] Sudden Eye Darkness: Understanding Brief Vision Loss After Exercise


Symptoms of Intraocular Lens Displacement After Cataract Surgery

Symptoms of intraocular lens dislocation? Due to the post-operative effects of femtosecond cataract surgery, I am experiencing a shimmering image in my peripheral vision, and in dim lighting, I can see an arc in my peripheral vision as well. Currently, my vision is 0.8. The docto...


Dr. Gao Pilin Reply:
Hello: After cataract surgery, dislocation of the intraocular lens (IOL) may present with the following symptoms: * Blurred vision * Distorted vision * Double vision * Halos * Glare If you experience any of these symptoms, you should seek medical attention immediately. A general ...

[Read More] Symptoms of Intraocular Lens Displacement After Cataract Surgery


Essential Eye Exams for High Myopia: Addressing Retina Risks and Concerns

Eye examination for individuals with high myopia? Hello, Doctor Gao. I am a patient with high myopia (600-700 degrees). I undergo dilated fundus examinations every year, and both of my eyes have been found to have peripheral lattice degeneration, for which I have received laser t...


Dr. Gao Pilin Reply:
Hello: 1. Is having two fundus examinations each year sufficient to assess the condition of the macula? Generally, it is recommended for individuals with high myopia to undergo 1-2 fundus examinations annually. Fundus examination allows for the observation of the retina, macula...

[Read More] Essential Eye Exams for High Myopia: Addressing Retina Risks and Concerns


Concerns About Atropine Use in Children for Eye Treatment

Pediatric Mydriatic Agent Issues Hello Dr. Liang, I have a 13-year-old child in the first year of junior high school. During a school vision screening, the left eye was measured at 0.6 and the right eye at 1.5. We went for a follow-up examination at an ophthalmologist, where the...


Dr. Liang Ce Reply:
I recommend that you: 1. Discuss the above situation further with your attending physician. 2. Consider consulting an ophthalmologist at a major hospital. Wishing you good health. Thank you!

[Read More] Concerns About Atropine Use in Children for Eye Treatment


Why Does Increasing Astigmatism Prescription Cause Distorted Vision?

The eye examination shows an increase of 25 degrees, but wearing glasses with an additional 25 degrees makes the astigmatism feel worse? Hello, doctor. Yesterday, I had an eye exam at an optical shop, and it showed that I should wear glasses with a cylindrical correction of 2.25 ...


Dr. Liang Ce Reply:
We recommend that you: 1. Discuss the above situation further with the optical shop. 2. Alternatively, consult with an ophthalmologist at a major hospital. Wishing you good health. Thank you!

[Read More] Why Does Increasing Astigmatism Prescription Cause Distorted Vision?


Is It an Illusion or Floaters? Understanding Eye Symptoms

Is it an illusion or floaters? About a week ago, I seemed to see something flashing again, and sometimes I notice black spots in my field of vision (always at the periphery, not in the center), but they disappear in about 0.5 seconds. I later had a fundus examination and OCT, whi...


Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, I understand that you may have some visual issues, particularly in situations of stress or anxiety. Although you have already undergone a fundus examination and OCT scan, I recommend that you consult an ophthalmologist again, especially...

[Read More] Is It an Illusion or Floaters? Understanding Eye Symptoms


Post-Cataract Surgery: Understanding Arc-Shaped Glare and Vision Issues

After cataract surgery, there is a curved arc of light in the peripheral vision? It has been a month since the femtosecond cataract surgery and the replacement with a Zeiss extended depth of focus intraocular lens, but my vision is only 0.8. Additionally, I notice a faint arc of ...


Dr. Liang Ce Reply:
I recommend that you: 1. Discuss the above situation further with your attending physician. 2. Consider consulting an ophthalmologist at a major hospital. Wishing you good health. Thank you!

[Read More] Post-Cataract Surgery: Understanding Arc-Shaped Glare and Vision Issues


Does Weight Training Increase Risk of Macular Issues in Myopic Patients?

Does strength training cause macular tears? Hello, Doctor Gao. I am a patient with high myopia, with both eyes around -1300 diopters. I have been undergoing fundus examinations every six months at the clinic. In 2018, the doctor noted white spots and thinning of the retina in my ...


Dr. Gao Pilin Reply:
Hello: 1) Retinal white spots and thinning are common complications of high myopia. Retinal white spots are caused by the atrophy or detachment of retinal pigment epithelial cells and usually do not affect vision. However, if retinal thinning is severe, it may lead to retinal tea...

[Read More] Does Weight Training Increase Risk of Macular Issues in Myopic Patients?


Understanding Eye Flickering: Causes and Concerns for Myopia Patients

Eye twitching I have high myopia (left eye -750, right eye -1050) and was diagnosed with floaters two years ago, so I regularly undergo dilated eye examinations. I have a few questions for the doctor. 1. Three days ago, I had a dilated eye exam, during which the nurse administe...


Dr. Gao Pilin Reply:
Hello: 1. Regarding the use of eye drops for dilation examination, generally speaking, dilating eye drops are relatively safe when used correctly and should not cause harm. 2. Concerning the symptoms you experienced after sun exposure, there are a few possibilities. One possibili...

[Read More] Understanding Eye Flickering: Causes and Concerns for Myopia Patients


Understanding Floaters and Blurry Vision: Cataracts or Macular Issues?

Floaters and blurred vision? I have a foreign body sensation in my eyes, accompanied by itching. When my eyes water, for example, when I laugh until I cry, my vision becomes blurry and unclear. I've noticed an increase in the number of floaters. This has been going on for so...


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

[Read More] Understanding Floaters and Blurry Vision: Cataracts or Macular Issues?


Understanding Amsler Grid: Assessing Macular Health and Vision Changes

Amsler grid? Hello Doctor, last year I felt that my floaters had worsened, so I went to a clinic for a fundus examination and also underwent an Amsler grid test. At that time, there were no significant issues with my retina, and the doctor did not specifically mention any macular...


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

[Read More] Understanding Amsler Grid: Assessing Macular Health and Vision Changes


Should You See a Doctor After an Eye Injury?

Ocular trauma Hello doctor, this morning when I got out of bed, I accidentally bumped into the armrest of a chair quite hard. At that moment, my eyes were closed, and after the impact, my eyes started to tear up and my vision became blurry. However, after a while, it seemed to im...


Dr. Gao Pilin Reply:
Hello: Based on the situation you described, it is possible that a sudden external force caused irritation to your eyes, leading to tearing and blurred vision. Although you feel better now, to ensure the health of your eyes, I recommend that you see an ophthalmologist for an exam...

[Read More] Should You See a Doctor After an Eye Injury?


Understanding Macular Degeneration: Symptoms and Causes Explained

Macular degeneration Hello Doctor, I just turned twenty this year. I have myopia in both eyes, with prescriptions of -4.25 and -4.75 diopters. Just tonight, I noticed while looking at the Amsler grid that the lines appeared straight at first, but after about five seconds, some of...


Dr. Gao Pilin Reply:
Hello: Based on your description, the sudden visual changes in your eyes under specific circumstances may have multiple causes. Firstly, the situation you described could be due to eye fatigue or ocular strain, especially when focusing on near objects. Prolonged use of electronic...

[Read More] Understanding Macular Degeneration: Symptoms and Causes Explained


Understanding and Managing Double Vision and Astigmatism Issues

Diplopia Hello Doctor, I have been wearing glasses since middle school, but in recent years, I have been experiencing double vision, where I see overlapping images above what I am looking at. I have undergone many tests, but nothing conclusive was found. Eventually, the doctor de...


Dr. Gao Pilin Reply:
Hello: Based on your situation, I will address your concerns as follows: 1. The significant difference in astigmatism measurements may be due to multiple factors. It could be attributed to variations in measurement techniques or differences in the location of the cornea being m...

[Read More] Understanding and Managing Double Vision and Astigmatism Issues


Understanding Presbyopia and Prescription Glasses: Your Eye Care Questions Answered

Presbyopia/Prescription Glasses Issues Hello, Doctor: I have been wearing stress-relief lenses for over two years. For distance vision: Right eye: myopia -800, astigmatism -400. Left eye: myopia -725, astigmatism -350. The lower section is said to be presbyopia, so the prescripti...


Dr. Gao Pilin Reply:
Hello: 1. Regarding the clarity issue with myopia, even with stress-relief lenses, one may still experience blurriness due to presbyopia and accommodation problems. For prolonged computer use, it is recommended to use computer-specific glasses or multifocal lenses to enhance clar...

[Read More] Understanding Presbyopia and Prescription Glasses: Your Eye Care Questions Answered


How to Determine If Your Conjunctivitis Is Healing: Eye Drops Guidance

How is it determined that conjunctivitis has resolved? When should the eye drops be discontinued? After two follow-up visits to the ophthalmologist and one change of eye drops? One day, I suddenly felt very tired in my eyes and uncomfortable. I kept wanting to close my eyes and r...


Dr. He Jianxian Reply:
Dear Miss Lin, Since I have not examined your eyes in person, I am unsure of your actual condition. The eye drops you are using can indeed cause temporary blurred vision. If your symptoms have improved, discontinuing their use is also a viable option. Sincerely, Director He...

[Read More] How to Determine If Your Conjunctivitis Is Healing: Eye Drops Guidance


Post-Surgery Vision Blurriness and Eye Indentation Concerns

Postoperative blurred vision and sunken eyes? On November 27, I underwent surgery for a retinal detachment in my left eye, which included scleral buckle, vitrectomy, retinal laser treatment, and intraocular gas tamponade. After resting at home for a month, I returned for a follow...


Dr. He Jianxian Reply:
Hello Miss Chen: Typically, for such a complex surgery, it is necessary to allow more time for recovery, which could take as long as six months. As for the cause of the eye socket depression, I am not very clear on that. Generally, this condition occurs after multiple surgeries o...

[Read More] Post-Surgery Vision Blurriness and Eye Indentation Concerns


Understanding Blurry Vision: Causes and When to Seek Help

The vision is hazy, as if there is a layer of veil? Hello Doctor: Thank you for taking the time to answer my questions despite your busy schedule; I truly appreciate it. Here’s the situation: During the winter break, the lighting at home was somewhat yellow and not too bright. Ho...


Dr. Cai Wenyuan Reply:
It is unlikely to be cataracts in a short period of time. Monitor the situation, and if symptoms persist, seek medical evaluation.

[Read More] Understanding Blurry Vision: Causes and When to Seek Help


Understanding Double Vision in Children: When to See an Eye Doctor

My daughter sees double vision above the subtitles when watching TV? My 13-year-old daughter, who does not have myopia or astigmatism, mentioned today while watching TV that when she focuses on the "white" subtitles, there are small overlapping shadows above them. She s...


Dr. Cai Wenyuan Reply:
It is recommended to visit an ophthalmology clinic for an examination.

[Read More] Understanding Double Vision in Children: When to See an Eye Doctor


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