Eye examination, Ophthalmology FAQ - Page 38

Share to:
Understanding the Worsening of Floaters: Causes and Concerns

Worsening of floaters? Hello, doctor. Recently, I have been experiencing white spots or flashes in my vision while playing basketball. In the past, these occurrences were infrequent, but now I feel my eyesight has worsened. After researching online, I discovered that I have had a...


Dr. Wang Zhishun Reply:
Hello, the symptoms of your floaters have changed. Regardless of when your last eye examination was, it is advisable to have your retina checked again as soon as possible. Simple floaters rarely require surgical treatment, as the drawbacks of surgery may outweigh the benefits. Yo...

[Read More] Understanding the Worsening of Floaters: Causes and Concerns


Is It Normal to See Colors with a Dark Tint? Eye Health Insights

The colors that are seen? Is it normal to perceive colors as somewhat dark? For example, when I look at a computer screen set to full white, I still have a sense of darkness rather than seeing it as completely white. Is this normal? I wonder if it has anything to do with the fact...


Dr. Guo Jinliang Reply:
Regarding the issue mentioned in your letter about looking directly at the sun during childhood, prolonged exposure to direct sunlight can accelerate the aging of the lens and may also lead to macular degeneration. Therefore, it is advisable to avoid looking directly at the sun, ...

[Read More] Is It Normal to See Colors with a Dark Tint? Eye Health Insights


Understanding Retinal Issues: Symptoms and Treatments for High Myopia

Retinal-related issues? Hello, Dr. Hu: I have high myopia in both eyes, with a degree of approximately over 1400 diopters. In early September last year, I experienced symptoms of hemorrhage in the macula of my right eye. After examination by a doctor, it was determined to be dry ...


Dr. Hu Yusheng Reply:
Hello Mr. Hsiao: 1. Staring at a red cover for a period of time and then seeing a shadow afterward may be due to visual persistence. 2. I do not fully understand your description; it could be caused by astigmatism induced by tears. 3. I recommend a further dilated eye examination...

[Read More] Understanding Retinal Issues: Symptoms and Treatments for High Myopia


When Should Your Child Have Their First Eye Exam?

Pediatric Vision Screening Hello Dr. Hu, I would like to ask at what age a child should have their first vision screening? Also, what is the recommended distance for watching television, and does it vary with the size of the TV? My child is currently 1 year and 3 months old, an...


Dr. Hu Yusheng Reply:
Hello Mr. Chang: 1. The first vision examination is recommended around the age of 3. 2. The suggested viewing distance for television is 5 to 8 times the diagonal length of the screen. 3. If you are experiencing issues with rubbing your eyes, it is advisable to visit an oph...

[Read More] When Should Your Child Have Their First Eye Exam?


Understanding Flashing Lights in Vision: Causes, Duration, and Treatment Options

Flashes of light in the right eye? Hello, doctor. I have high myopia in both eyes, over 1000 degrees, specifically 1200 and 1250, with flashes of light at 200. Recently, I have been experiencing large flashes that span my entire visual field. After a fundus examination, it was fo...


Dr. Wang Zhishun Reply:
Hello, the symptoms of posterior vitreous detachment can vary in duration and are difficult to predict. Flashes of light may occur before the vitreous completely detaches. However, the most important aspect is the retina, and regular eye examinations should be prioritized. Rega...

[Read More] Understanding Flashing Lights in Vision: Causes, Duration, and Treatment Options


Understanding Binocular Vision Discrepancies and Their Impact on Eye Health

Binocular disparity adjustment issues? Hello Dr. Wang, I have been wearing +2.75 reading glasses. Recently, I suddenly feel that my vision is blurry and uncomfortable when watching TV, using the computer, and reading. An eye examination revealed that there is a significant diff...


Dr. Wang Zhishun Reply:
Hello, after developing cataracts, your prescription may change, including alterations in hyperopia, myopia, and astigmatism. It is recommended that you monitor your condition for a period of time and wait until your prescription stabilizes before getting new glasses. For mild ca...

[Read More] Understanding Binocular Vision Discrepancies and Their Impact on Eye Health


Comprehensive Eye Exams at Lesheng Hospital: Services, Costs, and Schedule

Ophthalmic examination? Does the Lesheng Hospital provide ophthalmology health check-ups? Is there an outpatient clinic on Saturdays? What are the typical examination items? I need to know the costs as I am planning to get an eye examination soon!


Dr. Wang Zhishun Reply:
Our hospital offers ophthalmology health check-ups. There are outpatient services available on Saturdays, and the cost is approximately 500 NTD.

[Read More] Comprehensive Eye Exams at Lesheng Hospital: Services, Costs, and Schedule


Understanding Vision Issues: Seeking Solutions for Eye Health and Focus

Vision problems Hello, doctor. When I look in the mirror, I notice that my left eye seems unable to focus, and I wonder if I might have some degree of strabismus. (When I was a child, the doctor mentioned that I had strabismus.) I haven't changed my glasses in eight years, a...


Dr. Gao Pilin Reply:
Hello, strabismus is not simply a condition where one eye cannot focus, but rather a situation where the two eyes are unable to fuse images (with one eye deviating). Sometimes, this can lead to diplopia (seeing two images). If strabismus was present in childhood, it is still poss...

[Read More] Understanding Vision Issues: Seeking Solutions for Eye Health and Focus


Can Lutein Supplements Help Relieve Eye Fatigue from Screen Time?

Supplementation of Lutein Hello, doctor. Due to my work, I have to stare at the computer for long periods, and recently I've noticed swelling in my eyes and increased fatigue. I went for an eye examination, and my intraocular pressure was normal, and my optic nerve is health...


Dr. Wang Zhangji Reply:
Dear Billy: Hello, lutein has little direct effect on eye fatigue. It is recommended to improve your daily routine and apply warm compresses to the eyes, as this is more effective in alleviating symptoms of eye fatigue. Wishing you peace and health, Dr. Tsai Wen-Yuan, Atten...

[Read More] Can Lutein Supplements Help Relieve Eye Fatigue from Screen Time?


Understanding Myopia: Eye Care Tips and When to See a Specialist

Myopia, commonly known as nearsightedness, is a refractive Hello, I am 22 years old. Although my prescription has been increasing at a slower rate recently, I can still feel that it is increasing. I would like to ask: 1. After prolonged use of my eyes (like staying up late), is t...


Dr. Wang Zhangji Reply:
1. Cycloplegic agents can be used to alleviate pseudomyopia. 2. If there are no specific symptoms, it is best to have an eye examination once a year. 3. If the degree of scratching has already affected the vision, it is better to replace the lens; you can try on trial lenses for ...

[Read More] Understanding Myopia: Eye Care Tips and When to See a Specialist


Understanding Astigmatism and Myopia for Military Eye Exams

Astigmatism Doctor: Hello, I previously had an eye examination, and the results are as follows: Left eye → Myopia -11.75, Astigmatism +1.75 Right eye → Myopia -11.50, Astigmatism +2.00 I would like to ask you, if I were to undergo a military service physical examination today, ho...


Dr. Ke Meilan Reply:
Left eye = -11.75 + (+1.75/2) = -10.875 Right eye = -11.50 + (+2.00/2) = -10.50 This corresponds to 1. Left eye = -11.75 - (+1.75/2) = -12.625 Right eye = -11.50 - (+2.00/2) = -12.50 This corresponds to 2. Dear Mr. Liu, Hello: You have not provided the axis. If the axis is 18...

[Read More] Understanding Astigmatism and Myopia for Military Eye Exams


Understanding Astigmatism in Children: Eye Exam vs. Glasses Prescription

Astigmatism in children Hello, my child (5 years old) had an eye examination and it was found that the right eye has astigmatism of 100 and hyperopia of 125, while the left eye has astigmatism of 225 and hyperopia of 175. These measurements were taken after dilation. The doctor r...


Dr. Wang Zhishun Reply:
Hello, when you take your child to the optical store, how long has it been since the visit to the ophthalmologist? If it has been more than a day, the effects of dilation may have worn off, which could lead to a change in the prescription. Children often have strong accommodative...

[Read More] Understanding Astigmatism in Children: Eye Exam vs. Glasses Prescription


Understanding Floaters: Common Concerns and Visual Phenomena Explained

Questions related to floaters? Hello Doctor, I am a first-year college student with approximately 700 degrees of myopia and have been experiencing floaters for about ten years. A few days ago, I had my retina examined, and the doctor said there were no issues. My floaters appear...


Dr. Wang Zhangji Reply:
It seems that many issues may be troubling you, but rest assured that the problems you've mentioned do not appear to have serious consequences, so there is no need to worry too much. 1. It is advisable to avoid looking at bright lights, as this can put significant strain o...

[Read More] Understanding Floaters: Common Concerns and Visual Phenomena Explained


Unexplained Blurry Vision: Seeking Answers for Left Eye Issues

Blurred vision with an unknown cause? Dear Dr. Wang, I noticed blurred vision in my left eye around the end of last year, feeling as if there was a layer of oil floating on the surface of my eye. I initially thought it was due to wearing contact lenses, which caused eye fatigue,...


Dr. Wang Yuwei Reply:
Hello Marian: I'm not sure how severe the blurriness in your left eye is, but it's important to note that the diagnosis of any condition does not necessarily improve with more tests. A detailed in-person consultation is more effective in identifying the underlying cause...

[Read More] Unexplained Blurry Vision: Seeking Answers for Left Eye Issues


Is Dilating Eye Drops Necessary for Accurate Vision Testing?

Is it necessary to use a dilating agent before measuring refractive error? A third-grade child visited an ophthalmologist due to changes in posture while watching television. After a refraction exam, the doctor determined that the child has a prescription of -2.75 diopters in bot...


Dr. Wang Zhangji Reply:
Many children may have pseudomyopia, so it is better to undergo a dilated eye examination before vision testing.

[Read More] Is Dilating Eye Drops Necessary for Accurate Vision Testing?


Understanding Visual Distortions: Questions on Eye Health and Diagnosis

Distortion of horizontal straight lines in the left eye? Hello Dr. Wang, I would like to follow up on my previous question. I have self-checked using a chart, and while focusing on the central black dot from a distance of 30 cm, I am unsure if it is a psychological effect or not,...


Dr. Wang Zhishun Reply:
Hello: As you mentioned, there is a slight indentation located 6-7 grid spaces to the right of the center point of the chart, which likely rules out the possibility of macular degeneration. Fundus photography is indeed the most important tool for a comprehensive examination of th...

[Read More] Understanding Visual Distortions: Questions on Eye Health and Diagnosis


Understanding Alternating Strabismus: Impact on Depth Perception and Daily Life

Alternating strabismus Hello, my small dog is now five years old. After an eye examination, it was diagnosed with alternating strabismus. Although its vision is normal, it lacks depth perception, and it cannot perceive depth during the tests. We have consulted three doctors, all ...


Dr. Xia Weiwei Reply:
In response to Mr. Chen's concerns about the cosmetic aspects of strabismus correction, the most important consideration is the potential impact on visual acuity and the development of stereopsis. According to your description, his vision is normal, but he lacks stereopsis. ...

[Read More] Understanding Alternating Strabismus: Impact on Depth Perception and Daily Life


Understanding Black Shadows in Vision: Causes and Treatment Options

There are shadows in the eye? Hello Dr. Wang, I am 28 years old. When I was in elementary school, I noticed a dark shadow in my left eye, and while I see colors, it is always through this shadow. I have always thought it was amblyopia, as I can barely see the largest letter on th...


Dr. Wang Zhishun Reply:
Hello: Amblyopia refers to the condition where visual development does not meet the standard before the age of 9 (even with glasses, vision remains poor). If not treated to normal levels before the age of 9, it generally cannot be restored afterward. Have you had your amblyopia d...

[Read More] Understanding Black Shadows in Vision: Causes and Treatment Options


Strange Eye Symptoms During Sleep: Causes and Solutions

Strange symptoms of the eyes during sleep? Hello, about two months ago, I started experiencing strange symptoms. Whenever I am about to wake up (sometimes even when I'm about to fall asleep), I see flashes of light with my eyes closed. The location of the flashes varies, som...


Dr. Hu Yusheng Reply:
Hello: If your ophthalmological examination shows no abnormalities, it is recommended that you see a neurologist for further evaluation. If the neurologist's examination also reveals no issues, it is possible that the symptoms are caused by the retina being pulled by the vit...

[Read More] Strange Eye Symptoms During Sleep: Causes and Solutions


Does Weightlifting Increase the Risk of Retinal Detachment?

Does weightlifting cause retinal detachment? Dear Dr. Ke, I have a habit of lifting weights, particularly with dumbbells, and I lift quite heavy. I am also highly myopic, with one eye approximately -600 degrees and the other around -700 degrees, and I have floaters. I am concern...


Dr. Ke Meilan Reply:
Hello: Weightlifting should not cause retinal detachment. According to the points: 1. I also believe this. 2. I agree. 3. This is a more conservative statement. 4. I think that lifting dumbbells slowly will not lead to retinal detachment; as long as any exercise is done gently an...

[Read More] Does Weightlifting Increase the Risk of Retinal Detachment?


Previous|Page Next