Understanding Cataract Surgery: Lifelong Implications and Options
Why do some people say that cataract surgery can only be done once in a lifetime? I had cataract surgery a little over a month ago, and there is a 500-degree difference in vision between my two eyes post-surgery. The doctor recommended wearing contact lenses, but I have a phobia ...
Dr. Cai Wenyuan Reply:
Hello, will wearing it long-term have any side effects? It shouldn't be a problem. Currently, I am using a monofocal intraocular lens for cataract surgery. If issues arise in the future, can I undergo surgery to replace it with a multifocal intraocular lens? Artificial lense...[Read More] Understanding Cataract Surgery: Lifelong Implications and Options
Understanding Prolonged Pupil Dilation: Causes and Concerns
Pupil dilation I underwent two dilated eye examinations within a week. After the first dilation, my vision returned to normal the next day. However, after the second dilation, it has been two weeks and I still have not recovered. The doctor mentioned that my pupils respond normal...
Dr. Cai Wenyuan Reply:
Hello, I have noticed that my dilation is more severe after wearing clear contact lenses. Why is this the case? It may require a medical examination to find out. Wishing you peace and health, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, M...[Read More] Understanding Prolonged Pupil Dilation: Causes and Concerns
Adjusting Prescription for Astigmatism: Switching to Non-Astigmatism Contact Lenses
Switching from toric contact lenses to spherical contact lenses? I was originally wearing toric contact lenses for astigmatism with the following prescription: left eye -4.25 for myopia and -1.25 for astigmatism; right eye -3.50 for myopia and -0.75 for astigmatism. Due to activi...
Dr. Cai Wenyuan Reply:
Hello, the prescription for contact lenses should still be based on actual fitting. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Adjusting Prescription for Astigmatism: Switching to Non-Astigmatism Contact Lenses
Do Contact Lenses Cause Pupil Dilation? Understanding Eye Health Concerns
Pupil dilation after wearing contact lenses? Recently, my eyes have been drier, so I've reduced the frequency of wearing contact lenses. I felt a bit better over the past couple of days and started wearing them again, but I noticed that my pupils seem slightly larger than us...
Dr. Cai Wenyuan Reply:
Hello, it should not be. Wishing you peace and good health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Department of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Do Contact Lenses Cause Pupil Dilation? Understanding Eye Health Concerns
Understanding Retinal Hemorrhage and Its Impact on Floaters
Retinal hemorrhage leading to floaters? Hello doctor, I would like to ask if retinal hemorrhage with floaters is serious? Is it still possible to wear contact lenses in this case?
Dr. He Jianxian Reply:
To determine the severity of retinal hemorrhage, it is essential to identify the underlying issue. Hemorrhages associated with diabetic retinopathy, retinal tears, or vascular occlusions are generally considered more serious. Additionally, there can be unexplained bleeding caused...[Read More] Understanding Retinal Hemorrhage and Its Impact on Floaters
Choosing the Right Silicone Hydrogel Contact Lenses: What You Need to Know
Silicone hydrogel contact lenses I previously wore hydrogel contact lenses with a prescription of -3.50, a diameter of 14.2 mm, a base curve of 8.5, and a water content of 56%. Even with daily wear, my eyes would still feel dry, and I could only wear them once a week at most. I f...
Dr. Gao Pilin Reply:
Hello Rong: Silicone materials for glasses have high oxygen permeability but lower water content. There may be an adaptation period for your eyes. If you experience discomfort, it is recommended that you visit an ophthalmologist for an evaluation. There are many factors to consid...[Read More] Choosing the Right Silicone Hydrogel Contact Lenses: What You Need to Know
Understanding Eye Inflammation: Causes and Impact on Vision
Eye inflammation Hello, I have been experiencing dryness and itchiness in my eyes since around December. I have seen several doctors, and they said it is an eye inflammation. However, despite continuously using eye drops, my condition fluctuates. I have a myopia of -7.00 diopters...
Dr. Cai Wenyuan Reply:
Hello, inflammation is not related to the degree of refractive error, nor is it associated with the prescription worn by the eyes. Thank you. Wishing you peace and health. Sincerely, Dr. Cai Wenyuan, Director of Ophthalmology, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Understanding Eye Inflammation: Causes and Impact on Vision
Blurred Vision with Contact Lenses: Is Corneal Edema the Cause?
One eye is blurry when wearing contact lenses, but vision is normal when wearing glasses? Hello, Doctor. About a month ago, my vision in my left eye became very blurry while wearing contact lenses. At first, I thought it was an issue with the prescription of the lenses, but I cou...
Dr. Gao Pilin Reply:
Hello, Ms. Tsai: Corneal edema may be related to wearing contact lenses, as corneal hypoxia can lead to edema, which suggests that contact lenses should not be worn for extended periods. Alternatively, you might consider high-oxygen-permeable contact lenses. It is likely unrelate...[Read More] Blurred Vision with Contact Lenses: Is Corneal Edema the Cause?
Can You Wear Contact Lenses One Month After Strabismus Surgery?
Strabismus issues? Can I wear contact lenses one month after strabismus surgery?
Dr. Gao Pilin Reply:
Translation: If there are no issues, it should be fine. However, it is advisable to consult the surgeon for confirmation. The Ophthalmology Department at Puzi Hospital in Taiwan is open Monday to Friday from 8:00 AM to 12:00 PM and Wednesday afternoons from 1:00 PM to 4:30 PM. On...[Read More] Can You Wear Contact Lenses One Month After Strabismus Surgery?
Why Do My Eyes Feel Foreign Without Contacts But Not With Them?
When wearing contact lenses, there is no sensation of a foreign body, but when not wearing them, the eyes feel like there is a foreign body present? Right eye: When wearing contact lenses, I don't feel any foreign body sensation, but when I take them off, my eye blinks and f...
Dr. Cai Wenyuan Reply:
Hello, this is a very good question. It sounds like your cornea may be damaged, which is causing the foreign body sensation. However, when wearing contact lenses, this sensation can be significantly reduced because the lenses cover the cornea. In this situation, the most importan...[Read More] Why Do My Eyes Feel Foreign Without Contacts But Not With Them?
Understanding Fluctuating Vision: Causes and Solutions for Eye Health
Misjudgment of eye prescription and concern about the increase in the degree of myopia? Hello Doctor, I am nearly 34 years old this year. Since childhood, my family strictly limited my reading, writing, and television viewing distances. During fifth and sixth grade, when I love...
Dr. Cai Wenyuan Reply:
Hello, I believe your issue is not serious. I recommend visiting a medical center for a check-up. Wishing you peace and good health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Understanding Fluctuating Vision: Causes and Solutions for Eye Health
Understanding Allergic Conjunctivitis: Symptoms, Treatments, and Recovery
Allergic conjunctivitis Hello, doctor. I would like to ask you about something. For the past two months, I have started to feel uncomfortable when wearing contact lenses in my right eye, particularly on the upper part. After a short while, I experienced a foreign body sensation, ...
Dr. Gao Pilin Reply:
Hello, a small particle is likely a follicle, which can occur during inflammation. You have already been prescribed antihistamine eye drops and steroid eye drops, which should help improve the condition, and surgery should not be necessary. If you are uncomfortable, you should st...[Read More] Understanding Allergic Conjunctivitis: Symptoms, Treatments, and Recovery
Understanding Marginal Ulcers: Causes, Treatment, and Recovery
Marginal ulcer The doctor said that your eyes have marginal ulcers that cannot be cured, and no cause can be found for why this is happening. You can only wait for them to heal on their own and they may recur. ------------------------ Is this true? Is it really incurable?
Dr. Gao Pilin Reply:
Hello AA: Research indicates that marginal ulcers are related to immune responses triggered by staphylococcal toxins, which are non-infectious. Antibiotics and corticosteroids may be used if necessary. It is important to maintain eyelid hygiene, and if you wear contact lenses, ex...[Read More] Understanding Marginal Ulcers: Causes, Treatment, and Recovery
Understanding Chalazion: Impact on Contact Lens Wear and Eye Health
Contact lenses Hello, doctor. I have had a chalazion in my right upper eyelid for quite some time. I have seen the doctor many times, but it has not yet been treated successfully. Currently, I am using medication, eye drops, and applying warm compresses for gradual treatment. The...
Dr. Gao Pilin Reply:
Hello, Huahua: If your eyes are dry and your contact lenses are shifting, it may be due to decreased tear production, which can affect the fit of the lenses. If the contact lenses have insufficient water content, they will naturally lack lubrication. Additionally, if the lenses a...[Read More] Understanding Chalazion: Impact on Contact Lens Wear and Eye Health
Understanding High Astigmatism: Do You Need Contact Lenses?
High astigmatism? I have over 200 degrees of myopia in my right eye and over 150 degrees in my left eye. My right eye has a retinal tear, but it has been repaired. Should I use toric contact lenses to correct my astigmatism? If my astigmatism worsens, could it lead to retinal det...
Dr. He Jianxian Reply:
Your astigmatism is not considered high, and it is generally not significantly related to the condition of the retina. The degree of astigmatism is also not easily changeable, so you need not worry about it.[Read More] Understanding High Astigmatism: Do You Need Contact Lenses?
Understanding Corneal Inflammation: Symptoms, Diagnosis, and Treatment Options
The severity of keratitis is very unclear? Hello, Doctor. In mid-October this year, I mistakenly wore contact lenses that had been soaked in a contact lens case (with the solution being from Alcon) for six months. The next day, my eyes were red and swollen, with conjunctival edem...
Dr. Gao Pilin Reply:
Hello Rebecca: Please do not delay seeking medical attention any longer. If there is still no improvement, quickly return to the outpatient clinic at Kaohsiung Medical University Hospital. If there is a cornea specialist available, please schedule an appointment with that physici...[Read More] Understanding Corneal Inflammation: Symptoms, Diagnosis, and Treatment Options
Chronic Keratitis: Managing Symptoms and Finding Relief
Keratitis has lasted for more than three months? Due to working long night shifts, my keratitis has not improved. What should I do? I have already visited the clinic five or six times and went to a large hospital once. My work schedule is unstable, making it difficult to return f...
Dr. Cai Wenyuan Reply:
Hello, the issue of keratitis is indeed not easy to resolve and it takes a long time for the cornea to recover its health. In addition to medication, it is also important to wear contact lenses less frequently and to limit screen time with electronic devices. With persistence, I ...[Read More] Chronic Keratitis: Managing Symptoms and Finding Relief
Understanding Eye Flashes: Causes, Concerns, and Solutions
Flashes of light in the eyes! I have myopia with a prescription close to -700 diopters. A few months ago, I discovered a retinal tear in my right eye, which was repaired with laser treatment. Since then, I have been experiencing flashes of light, resembling a ball moving around m...
Dr. Gao Pilin Reply:
Hello Wei: 1. At your age, if you wear the correct prescription glasses and maintain proper eye habits, your prescription should not worsen. 2. Lutein is an essential nutrient for the macula and can be beneficial. 3. If there are no issues with the cornea, you can wear contact le...[Read More] Understanding Eye Flashes: Causes, Concerns, and Solutions
Managing Allergies While Wearing Contact Lenses: Tips and Solutions
Allergies and Contact Lenses Hello, doctor. I have systemic allergies, including frequent allergic reactions in my eyes and nose, but I really want to start wearing contact lenses. I have tried before, but not only do the lenses not adhere to my eyeballs, they also become very dr...
Dr. Gao Pilin Reply:
Hello: In cases of allergies, it may be necessary to consult an immunologist or rheumatologist to identify any allergens that should be avoided. If you are unable to wear contact lenses, it is best not to force it. Alternatively, you might consider rigid gas permeable contact len...[Read More] Managing Allergies While Wearing Contact Lenses: Tips and Solutions
Understanding Retinal Detachment and Cataract Surgery Options
Silicone oil injection for retinal detachment and cataract surgery in one eye? Hello Doctor, I would like to ask you a question. I have a vision of -900 diopters in both eyes with -120 degrees of astigmatism, and I wear glasses with -850 diopters for my myopia. My right eye has a...
Dr. Cai Wenyuan Reply:
Based on the situation you described, I also recommend retaining a prescription of 200 to 300 degrees for the right eye. Thank you.[Read More] Understanding Retinal Detachment and Cataract Surgery Options