Long-Term Contact Lens Use: Risks and Laser Treatment Eligibility
Long-term wear of contact lenses? I would like to ask if my boyfriend usually wears contact lenses all the time, even while sleeping. Despite everyone's advice against it, he continues to wear them without feeling uncomfortable or dry. Is it safe to wear contact lenses like ...
Dr. Gao Pilin Reply:
Hello, Xiao Qi: You must not sleep while wearing them, as it can cause corneal hypoxia, edema, and even infection. After assessment, if suitable, laser treatment can still be performed. In Taiwan, the Department of Ophthalmology at Puzi Hospital is open Monday to Friday from 8:00...[Read More] Long-Term Contact Lens Use: Risks and Laser Treatment Eligibility
Choosing the Right Prescription for Cataract Surgery After Retinal Detachment
The issue of residual refractive error in cataract surgery? Hello, I previously underwent retinal detachment surgery on my left eye, and I am currently experiencing early cataracts. The degree of cataract in my left eye is approximately -1300 diopters, while my right eye is about...
Dr. He Jianxian Reply:
If your primary focus is on reading and using a computer, you might consider leaving a prescription of 250-300 degrees for myopia. However, you must also take into account the issue of excessive disparity between the two eyes (approximately 500 degrees). It is generally difficult...[Read More] Choosing the Right Prescription for Cataract Surgery After Retinal Detachment
Understanding Contact Lens Issues: Headaches and Dry Eyes Explained
Issues with contact lenses? Doctor, I previously wore colored contact lenses and started experiencing headaches after a while. What could be the reason for this? Should contact lenses be prescribed with the actual prescription or should the prescription be reduced? A previous doc...
Dr. Gao Pilin Reply:
Hello, Contact lenses do indeed require a lower prescription than what is determined during an eye exam, with the reduction being more significant for higher prescriptions. For prescriptions below 400 degrees, it may not be necessary to adjust. However, it is difficult to deter...[Read More] Understanding Contact Lens Issues: Headaches and Dry Eyes Explained
Lost Contact Lens: How to Ensure It's Not Stuck in Your Eye?
The contact lens is missing? Due to work, I wore contact lenses for 12 hours on a flight. When I arrived at the hotel abroad, I was able to remove the left lens, but no matter what I did, I couldn't remove the right lens. I don't feel any foreign body sensation. How can...
Dr. Gao Pilin Reply:
Hello, Ms. Luo: It should have already fallen out; otherwise, it would be very uncomfortable inside. It will not fuse with the eyeball, so please rest assured. If you are still concerned, it is best to have an examination by an ophthalmologist. The Ophthalmology Department at Puz...[Read More] Lost Contact Lens: How to Ensure It's Not Stuck in Your Eye?
Understanding Rainbow Halo Effects from Bright Lights: Eye Health Insights
Seeing bright light can create a rainbow halo effect? Hello, I have been using electronic devices for extended periods recently, which has caused my eyes to feel strained and painful. My right eye has a prescription of -4.50 and my left eye -1.50. Over the past few months, I have...
Dr. Gao Pilin Reply:
Hello Kevin: The presence of halos is caused by corneal edema, so in addition to glaucoma, wearing contact lenses for an extended period can also lead to this phenomenon. I wonder if you have been wearing them? It is important to continuously monitor your intraocular pressure and...[Read More] Understanding Rainbow Halo Effects from Bright Lights: Eye Health Insights
Understanding the Differences Between Contact Lens and Glasses Prescription
The issue of contact lens prescription versus eyeglass prescription? Is there a difference between the prescription for contact lenses and glasses? For example, if the glasses prescription is -4.00 and the contact lens prescription is -5.00, will this increase the degree of my ne...
Dr. Gao Pilin Reply:
Hello, For myopic contact lenses, the prescription is usually less than the one obtained from an eye exam (due to optical properties, but this is negligible for prescriptions under 400 degrees). Additionally, the higher the prescription, the more reduction is needed. Therefore,...[Read More] Understanding the Differences Between Contact Lens and Glasses Prescription
Why Is My Myopia Increasing Rapidly After Switching Contact Lenses?
Short-term increase in prescription strength? Hello Doctor, I originally had a myopia of 800 degrees and wore daily disposable contact lenses. Two months ago, I got fitted for extended wear contact lenses, and the optical shop measured that my myopia in both eyes has worsened to ...
Dr. Wang Zhishun Reply:
Hello, it is possible that contact lenses have caused a change in your corneal curvature. It is recommended to stop wearing them for a week and then check your prescription again.[Read More] Why Is My Myopia Increasing Rapidly After Switching Contact Lenses?
Post-Surgery Concerns for Intermittent Exotropia: What to Expect
Postoperative Issues Following Intermittent Exotropia Surgery I previously underwent strabismus surgery at a major hospital's ophthalmology department, and I have intermittent exotropia. The doctor did not specify the degree of prism measurement, but mentioned that my deviat...
Dr. Wang Zhishun Reply:
Hello, you still cannot wear contact lenses. It is recommended to have your eye position and ocular motility checked by an ophthalmologist.[Read More] Post-Surgery Concerns for Intermittent Exotropia: What to Expect
Understanding Discomfort in One Eye: Causes and Solutions
Eye problems Wearing various brands of contact lenses, my left eye always feels uncomfortable and has a foreign body sensation, while my right eye does not. Recently, I have been wearing contact lenses less often, but my left eye still feels uncomfortable and sore. What could be ...
Dr. Wang Zhishun Reply:
Hello, there may be an issue with your left cornea or conjunctiva; it's advisable to get it checked.[Read More] Understanding Discomfort in One Eye: Causes and Solutions
Understanding the Risks of Laser Eye Surgery for Vision Correction
Laser surgery Myopia surgery carries risks. If your profession is not one that requires you to avoid wearing glasses, such as an athlete, model, or flight attendant, then reliable vision correction methods like glasses or contact lenses may suffice. In such cases, doctors may be ...
Dr. Wang Zhishun Reply:
Any surgery carries risks, and this type of non-therapeutic elective surgery primarily depends on individual needs and the level of risk one is willing to accept.[Read More] Understanding the Risks of Laser Eye Surgery for Vision Correction
Understanding White Spots in Vision: Causes and Treatment Options
Small white blurry moving spots appear in the eyes? Hello Dr. Wang, recently I have noticed small white blurry moving spots in my left eye that obstruct my vision and move with my gaze. I visited an ophthalmologist yesterday, and the doctor mentioned that there are small white sp...
Dr. Wang Zhishun Reply:
Hello, you can first go online and look up Amsler Grid Testing for self-assessment. If there are issues, the likelihood of macular degeneration is quite high, and treatment options will depend on the results of imaging tests to determine the cause. If there are no issues, then th...[Read More] Understanding White Spots in Vision: Causes and Treatment Options
Can Macular Edema Patients Undergo Vision Correction Surgery?
Can macular edema undergo myopia surgery? Hello, I am 44 years old and I frequently experience recurrent macular edema in my left eye. I enjoy playing sports on weekends and often wear contact lenses, which sometimes cause allergies. I am considering undergoing refractive surgery...
Dr. Wang Zhishun Reply:
Hello, your macular edema condition is not recommended for undergoing myopia surgery.[Read More] Can Macular Edema Patients Undergo Vision Correction Surgery?
Concerns About Losing Contact Lenses: What to Do If It's Stuck?
Contact lenses Hello, I would like to ask, when I removed my contact lens, I was sure I had it, but it wasn't in my hand. I looked around me and couldn't find it. My eye still feels a bit uncomfortable, but I can't see the lens. Is it possible that it's still ...
Dr. Wang Zhishun Reply:
It is advisable to consult an ophthalmologist to confirm the situation. Prolonged presence in the eye may lead to a foreign body reaction.[Read More] Concerns About Losing Contact Lenses: What to Do If It's Stuck?
Understanding Red Eye: Causes and Solutions for Eye Health Issues
There is a problem with the eyes? Recently, I have noticed red streaks in my eyes. What could be the cause? How can I improve this condition?
Dr. He Jianxian Reply:
The presence of bloodshot eyes generally indicates that the eyes themselves are uncomfortable or have been subjected to external stimuli. Factors such as eye strain, rubbing the eyes, poor air quality, wearing contact lenses, and allergies can contribute to this condition. It is ...[Read More] Understanding Red Eye: Causes and Solutions for Eye Health Issues
Understanding Color Blindness and the Role of Contact Lenses
Color blindness corrective contact lenses Will seeing a doctor for a color vision deficiency leave a record due to a medical examination? Are there different types of color blindness that distinguish between corrective contact lenses? Can wearing corrective contact lenses change ...
Dr. Chen Anping Reply:
Hello Rong'er, if you need a color vision test as part of your health check-up, the report should include the results. Currently, there are no corrective contact lenses available for color blindness.[Read More] Understanding Color Blindness and the Role of Contact Lenses
Understanding Eye Enophthalmos and Strabismus: Causes and Solutions
Enophthalmos and strabismus? Hello Doctor, I have had relatively healthy eyes for a long time, and since I don't experience discomfort, I wear contact lenses (cosmetic lenses) almost all day. However, since the beginning of last year, I've noticed that my eyes appear un...
Dr. Gao Pilin Reply:
Hello Lin Wei: I recommend that you visit the ophthalmic plastic surgery department at a major hospital for an examination. This situation may improve in a few days, but if you don't make an appointment, you might miss the opportunity. If the examination shows no issues, the...[Read More] Understanding Eye Enophthalmos and Strabismus: Causes and Solutions
How to Check if Your Contact Lens is Still in Your Eye
I'm not sure what the issue is? I was wearing contact lenses while shopping at a bookstore and felt uncomfortable, so I rubbed my eye. Later, I realized that my left contact lens was missing. At first, there was a slight irritation, but then I didn't feel anything. How ...
Dr. Gao Pilin Reply:
Hello, Dora: If you are unable to see clearly, it may be due to your contact lenses being displaced or having fallen out. If you continue to feel a foreign body sensation and cannot remove it yourself, please visit an ophthalmologist for an examination, and the doctor will assist...[Read More] How to Check if Your Contact Lens is Still in Your Eye
Why Not Wearing Contact Lenses Causes Eye Discomfort
Wearing contact lenses can lead to discomfort if not used properly, resulting in eye pain when not wearing them? When not wearing contact lenses, my eyes feel gritty and have a foreign body sensation, but once I put them on, the discomfort disappears.
Dr. Wang Zhishun Reply:
Hello, you may have an eye problem. It is recommended to visit an ophthalmologist.[Read More] Why Not Wearing Contact Lenses Causes Eye Discomfort
Do Hard Contact Lenses and Daily Disposables Have Different Prescriptions?
Is there a difference in prescription between rigid gas permeable contact lenses and daily disposable lenses? Hello, doctor! I would like to ask: If the prescription for rigid gas permeable contact lenses is -850 degrees, should I also buy daily disposable lenses with the same pr...
Dr. Gao Pilin Reply:
Hello Mickey: Since rigid gas permeable contact lenses can correct astigmatism, if you switch to daily disposable lenses, you need to consider whether you have astigmatism. Therefore, it's not just a matter of purchasing them as is. It is best to get a prescription from an o...[Read More] Do Hard Contact Lenses and Daily Disposables Have Different Prescriptions?
Understanding Retinal Laser Treatment: Benefits and Side Effects
Retinal laser treatment Hello, Doctor Gao: I have severe myopia of nearly -1800 degrees. After evaluation by my physician, I was advised to undergo laser treatment for retinal reinforcement. I would like to ask you: Are there any side effects associated with this type of laser tr...
Dr. Gao Pilin Reply:
Hello Andy: If you need to have a comparison of the peripheral retina, it may be thinner or have small holes. If not addressed, there is a risk of retinal detachment and its subsequent complications. Wearing contact lenses will not have an impact. Lutein is for the maintenance of...[Read More] Understanding Retinal Laser Treatment: Benefits and Side Effects