Understanding Colorful Spots in Vision: Is It Visual Afterimage or Floaters?
Seeing colored spots intermittently in the eyes? Hello, doctor. I've been experiencing this issue for the past 1 to 2 months, and it's quite bothersome. At the end of last year, I got a new pair of glasses (one lens is 600 and the other is 800) because I was having trou...
Dr. Cai Wenyuan Reply:
It may be vitreous floaters.[Read More] Understanding Colorful Spots in Vision: Is It Visual Afterimage or Floaters?
Do Atropine Eye Drops Increase Risk of Eye Diseases?
Do mydriatic agents cause eye diseases? Hello, doctor. Last December, after my ophthalmology appointment, I have been intermittently using atropine 0.5% eye drops as instructed by my doctor. However, I have the following concerns: (I am also taking lutein supplements) 1. Does the...
Dr. Gao Pilin Reply:
Hello: 1. The relationship between the use of dilating drops and the increased risk of macular degeneration or cataracts remains controversial. Some studies suggest that long-term use of dilating agents may be associated with an increased risk of macular degeneration and cataract...[Read More] Do Atropine Eye Drops Increase Risk of Eye Diseases?
Understanding Size Perception Differences After Cataract Surgery
Post-cataract surgery Hello Doctor: Regarding the previous question (<a href="https://adoctor.tw/article/194554">#194554</a>), I don't quite understand the statement, "After surgery, when you observe an object with only one eye, due to the differen...
Dr. Gao Pilin Reply:
Hello: Your understanding is basically correct. Therefore, when you observe an object with only one eye, the difference in prescription between the two eyes can lead to a perceived difference in the size of the object. This is because when both eyes look at the same object, a phe...[Read More] Understanding Size Perception Differences After Cataract Surgery
Understanding Prescription Issues for Myopia: A Guide for Patients
Prescription lens degree issues? Dear Dr. Gao, I have myopia (R: -7.75, L: -7.50) and after dilation, my measurements were (R: -7.50, L: -7.25). My dominant eye is the right one, and my current prescription for glasses is (R: -7.25, L: -7.00). Recently, I noticed that when I use...
Dr. Gao Pilin Reply:
Hello: Based on your description, it seems that your left eye's vision may not be as good as your right eye's. It is normal for there to be differences in visual acuity between the two eyes, so it is not necessary for both eyes to have the same level of vision. Accordin...[Read More] Understanding Prescription Issues for Myopia: A Guide for Patients
Understanding Prescription Glasses After Dilation: Common Concerns
Eyeglass prescription issues? Hello: After undergoing dilation in the ophthalmology department, I went to the optical shop to get glasses, but the optician said that the prescription after dilation cannot be used for fitting glasses. Isn't the prescription after dilation sup...
Dr. Liang Ce Reply:
It is advisable for you to consult with your attending physician regarding the aforementioned issues. Thank you, and wishing you good health.[Read More] Understanding Prescription Glasses After Dilation: Common Concerns
Understanding Astigmatism in Children: A Guide for Parents
My 5-year-old child has astigmatism of over 200 degrees? Hello, Director Tsai. My 5-year-old child was found to have astigmatism during a vision examination, with uncorrected vision of 0.5 in both eyes. With glasses, the right eye is 0.8 and the left eye is 0.7. The doctor mentio...
Dr. Cai Wenyuan Reply:
Amblyopia should be treated as early as possible; if there are any doubts, it is advisable to seek a second opinion from another hospital or clinic.[Read More] Understanding Astigmatism in Children: A Guide for Parents
Understanding Visual Distortion in One Eye: Is It Astigmatism?
Monocular distortion of letters, astigmatism? Hello, Doctor Gao: When looking at computer text with both eyes, the image appears as bright and clear as when viewed with the left eye alone. However, when using only the right eye, the text becomes faint, and there is some distortio...
Dr. Gao Pilin Reply:
Hello: Your symptoms may be caused by astigmatism. Astigmatism is a visual condition that makes it difficult for the eyes to focus light in all directions, thereby affecting the quality of vision. The degree and axis of astigmatism need to be examined and corrected by an ophthalm...[Read More] Understanding Visual Distortion in One Eye: Is It Astigmatism?
Understanding Myopia Correction: Key Questions for Eye Health at 45
Correction of myopia Dear Dr. Gao, Hello. Recently, I went to get new glasses due to wear on my old pair and found the following refraction data: 7 years ago Now Left Right Left Right Myopia 650 675 ...
Dr. Gao Pilin Reply:
Hello: (1) At the age of 45, near vision gradually declines, leading to presbyopia. Therefore, the need for full correction of myopia depends on individual visual requirements and daily activities. If you need to focus on distant vision for extended periods, such as while driving...[Read More] Understanding Myopia Correction: Key Questions for Eye Health at 45
Understanding Post-Dilation Symptoms: Is Dizziness Normal After Eye Exam?
Pupil dilation examination Hello, Doctor. I had a dilated eye exam around 3 PM today. The doctor mentioned that I might have floaters after seeing some dark spots, but after the examination, he said there were no signs of retinal tears and that I should just monitor the situation...
Dr. Gao Pilin Reply:
Hello: Regarding the sudden feeling of dizziness you mentioned, this may be due to your pupils being dilated by the mydriatic agent, which increases the amount of light entering your eyes, leading to eye fatigue and temporary visual adaptation issues. Typically, this sensation of...[Read More] Understanding Post-Dilation Symptoms: Is Dizziness Normal After Eye Exam?
Understanding Strabismus: Severity, Treatment Options, and Military Eligibility
Strabismus issues Hello, Doctor Gao: I apologize for bothering you again. Today I went to see a doctor and was diagnosed with strabismus. The doctor mentioned that I have 50 degrees of strabismus when looking up close and 30 degrees when looking far away. I would like to ask if t...
Dr. Gao Pilin Reply:
Hello: A 50 prism diopter is considered a significant angle, but the doctor mentioned that your control is quite good, which means you can rely on your own strength to align your eyes back to the proper position. However, when you are fatigued, you may experience strabismus. If i...[Read More] Understanding Strabismus: Severity, Treatment Options, and Military Eligibility
Essential Eye Drop Guidance for Students with Vision Issues
Ophthalmic consultation? I am a third-year junior high school student preparing for the entrance exam, and my vision was measured below 0.8, which led to a referral for myopia testing. After seeing the ophthalmologist, the doctor mentioned that I would be able to get glasses next...
Dr. Gao Pilin Reply:
Hello: 1. The eye drops will definitely be sufficient, so please use them with confidence. Four times a day is approximately three meals and before bedtime. 2. The daily dosage will also be adequate. 3. ANTOL. 4. Generally, four times is recommended, but five times is also accept...[Read More] Essential Eye Drop Guidance for Students with Vision Issues
Post-Retinal Laser Treatment Care: Essential Tips and Common Concerns
Post-operative care after retinal laser treatment? Hello, Doctor. I underwent retinal laser treatment on both eyes at the end of January and returned for a follow-up in late February. The doctor informed me that the treated areas were stable, which relieved my anxiety. The doctor...
Dr. Gao Pilin Reply:
Hello: 1. The formation of retinal tears is usually caused by uneven traction within the eye, with the most common reason being vitreous contraction and thickening of the retinal membrane due to aging. Other causes may include external trauma or impact to the eye, ocular diseases...[Read More] Post-Retinal Laser Treatment Care: Essential Tips and Common Concerns
Understanding Corneal Abrasion and Infection: Causes, Symptoms, and Recovery Tips
Corneal abrasion infection Hello, Doctor. Last Thursday night, I visited an ophthalmologist because my eyes were itchy. The doctor diagnosed it as an allergy (I usually do not wear contact lenses) and prescribed COLSAMIN EYE OINTMENT and Curzolan Eye Drops. The next day, I felt t...
Dr. Gao Pilin Reply:
Hello: 1. The slow recovery from an infection may have various causes, such as the type of pathogen being particularly virulent, the patient's immune system being weakened, the medication being insufficiently effective, or the patient having other health issues. If the patie...[Read More] Understanding Corneal Abrasion and Infection: Causes, Symptoms, and Recovery Tips
Understanding Presbyopia: Common Questions and Clarifications
Questions about presbyopia? Hello, Doctor. Recently, I seem to be experiencing some presbyopia, and I've looked up some information online, but there are still some areas I'm unclear about, so I would like to consult you, Dr. Gao! 1. Is it true that presbyopia is defin...
Dr. Gao Pilin Reply:
Hello: 1. The onset of presbyopia varies from person to person, but generally speaking, it may be a symptom of presbyopia when one experiences blurriness while looking at nearby objects and needs to move them away from the eyes to see clearly. The distance at which objects need t...[Read More] Understanding Presbyopia: Common Questions and Clarifications
Does Prolonged Smartphone Use Affect Your Eye Appearance?
Vision problems Long-term exposure to blue light from smartphones can lead to changes in eye health, but it is not accurate to say it makes one's appearance less attractive. Prolonged screen time may contribute to digital eye strain, which can cause symptoms such as dryness,...
Dr. Gao Pilin Reply:
Hello: Prolonged use of mobile phones exposes the eyes to blue light radiation, which may have some negative effects on the eyes, including eye strain, dry eyes, insomnia, and headaches. However, there is currently no evidence to suggest that blue light causes changes in eye appe...[Read More] Does Prolonged Smartphone Use Affect Your Eye Appearance?
Understanding Strabismus: Is It Due to High Astigmatism or True Misalignment?
Strabismus issues? Hello, Doctor Gao: My right eye has a myopia of 100 degrees and astigmatism of 375 degrees, while my left eye has a myopia of 225 degrees and astigmatism of 75 degrees. Generally, I can see clearly with both eyes when looking at distant objects, and I can see w...
Dr. Gao Pilin Reply:
Hello: Based on your description, when looking at nearby objects, your right eye tends to drift outward, which may indicate insufficient convergence of the eye, possibly due to latent exotropia. The action of the medial rectus muscle is weaker than that of the lateral rectus musc...[Read More] Understanding Strabismus: Is It Due to High Astigmatism or True Misalignment?
Understanding Intermittent Diplopia: Challenges with Mid-Distance Vision
Intermediate diplopia When looking at objects at a medium distance with both eyes, I see two images. There are no issues when looking at near or far objects, but at medium distance, I see 123 4567 8910.
Dr. He Jianxian Reply:
Your condition may be due to an inappropriate prescription for your glasses, causing focusing issues, or it could be related to a problem with the visual axis of both eyes. The first step would be to consider adjusting your glasses prescription. If that does not help, you may nee...[Read More] Understanding Intermittent Diplopia: Challenges with Mid-Distance Vision
Understanding Double Vision: Causes and Effects at Close Distances
Seeing double images of an object occurs when there is a certain distance between them? When seriously focusing on an object more than 2 centimeters away for over 5 seconds, it appears as two objects. However, if the target is within 2 centimeters, the left, middle, and right por...
Dr. He Jianxian Reply:
Your condition may be caused by an inappropriate prescription for your glasses, leading to focusing issues, or there may be a problem with the alignment of your eyes. The first step would be to consider adjusting your glasses. If that does not help, you may need to visit an ophth...[Read More] Understanding Double Vision: Causes and Effects at Close Distances
Do You Need Glasses for Mild Myopia in a Classroom Setting?
Eyeglass prescription issues? Currently, the myopia is only 75 degrees, but the distance from the seat to the blackboard is too far (due to height restrictions, the seat cannot be changed), so it is difficult to see clearly. In this situation, is it necessary to get glasses?
Dr. Gao Pilin Reply:
Hello: Although 75 degrees is not very deep, if you cannot clearly see the blackboard in the classroom, you may need to consider wearing glasses. The eyes require different adjustments when reading and looking at distant objects. If your eyes cannot adapt to the classroom environ...[Read More] Do You Need Glasses for Mild Myopia in a Classroom Setting?
Understanding Dry Eye Disease: Effects of Eye Drops on Vision Clarity
Ophthalmic medications for dry eye syndrome? Hello Doctor, I recently visited an ophthalmologist because I was experiencing discomfort and dryness in my right eye. The ophthalmologist diagnosed me with dry eye syndrome in both eyes and prescribed some eye drops. After using them,...
Dr. Gao Pilin Reply:
Hello: This is likely not related to the eye drops, but more associated with the prescription of your eyes. It would be advisable to get an eye examination to determine if you need to wear appropriate glasses. Of course, if there is insufficient tear production, it can also affec...[Read More] Understanding Dry Eye Disease: Effects of Eye Drops on Vision Clarity