Understanding Eye Symptoms: When to Seek Help for Vision Issues
Eye problems Hello, Doctor. 1. Last night, while looking at my phone in a dark place, I saw what looked like fine raindrops falling. I have experienced this before (occasionally a single drop), but this time it was more continuous (though not as heavy as a downpour). After rest...
Dr. Gao Pilin Reply:
Hello: 1. If it disappears, it is likely a type of photopsia, which should not be a concern. 2. Seeing rainbow halos indicates corneal edema, which may occur due to prolonged wear time; it is advisable to shorten the wearing duration to prevent corneal hypoxia. 3. (1) It could be...[Read More] Understanding Eye Symptoms: When to Seek Help for Vision Issues
Daily Care Tips for Soft Extended Wear Contact Lenses
Please consult a doctor regarding the cleaning of soft long-wear contact lenses? Hello Dr. Gao: I would like to ask you a few questions regarding soft extended wear contact lenses. 1. If I do not wear them every day, do I still need to change the cleaning solution daily? 2. Can...
Dr. Gao Pilin Reply:
Hello, Xiaomei: 1. Prolonged soaking can lead to the loss of disinfecting ability of the solution and may promote bacterial growth. It is recommended to change to a new soaking solution every two days and to re-disinfect and clean the items thoroughly. 2. Be sure to re-clean and...[Read More] Daily Care Tips for Soft Extended Wear Contact Lenses
Post-Surgery Care: Can I Wear Contact Lenses After Eye Surgery?
Post-scleral surgery Hello Doctor: My eyesight in both eyes is approximately -1500 degrees. In late March, I underwent surgery due to a hole and retinal detachment. I would like to know if I can wear contact lenses after the surgery. If so, when can I start wearing them postopera...
Dr. He Jianxian Reply:
Hello LILI: There should not be significant restrictions on wearing contact lenses three months post-surgery, but the daily wearing time should not exceed 8 hours to prevent severe corneal hypoxia. Director He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Post-Surgery Care: Can I Wear Contact Lenses After Eye Surgery?
Post-Surgery Strabismus: Managing Persistent Red Eyes and Dryness
Postoperative issues following strabismus surgery? Hello doctor, it has been three months since my intermittent strabismus surgery. During my last follow-up appointment, I was prescribed one bottle of Shilong eye drops to use twice a day. After finishing the drops, my red eye has...
Dr. Gao Pilin Reply:
Hello, Xiao Ling: Due to the strabismus surgery, the procedure will be performed through the conjunctiva (the white part of the eye), so it is normal to experience redness in the eye for a period of time after the surgery. Dry eyes can also cause redness, so please consult an oph...[Read More] Post-Surgery Strabismus: Managing Persistent Red Eyes and Dryness
Seeing Rainbow Halos Around Lights: Should You Be Concerned?
Seeing rainbow halos around lights? Hello doctor, seeing rainbow circles around lights indicates an issue with the eyes. Should I seek medical attention? Could this be a sign of glaucoma, or is it only associated with acute glaucoma?
Dr. Gao Pilin Reply:
Hello, Seeing rainbow halos may be caused by corneal edema, which can arise from various conditions. For instance, wearing contact lenses for too long can lead to this issue, and glaucoma can also present similar symptoms. Cataracts may also cause halos around lights. It is adv...[Read More] Seeing Rainbow Halos Around Lights: Should You Be Concerned?
Understanding Monocular Diplopia: Causes and Next Steps for Relief
Monocular diplopia condition Hello, Doctor. I have noticed that I am experiencing monocular diplopia in both eyes, with the left eye being more severely affected, particularly with vertical diplopia. I have observed that after sufficient rest, the condition in my right eye improv...
Dr. Gao Pilin Reply:
Hello Ah Shui: Monocular diplopia is likely caused by astigmatism. If it is not simply astigmatism, one should also consider the possibility of keratoconus. Wearing rigid gas permeable contact lenses can be helpful. It is recommended that you visit a hospital with a cornea specia...[Read More] Understanding Monocular Diplopia: Causes and Next Steps for Relief
Does Corneal Epithelial Damage Affect Vision Permanently?
Does a corneal epithelial abrasion affect vision? Hello, the doctor said that four days ago, after wearing new extended-wear soft contact lenses, I experienced a cloudy vision. I removed the lenses thinking that one might have broken inside, and I rinsed my eyes with saline solut...
Dr. He Jianxian Reply:
Hello Lixin: It may take some time for the corneal epithelium to heal properly and for vision to return to normal. I recommend observing for a while longer. Dr. He Jianxian, Chief of Ophthalmology, Nantou Hospital.[Read More] Does Corneal Epithelial Damage Affect Vision Permanently?
Understanding Eye Exams: Retina Checks, Glasses, and Cataract Concerns
Fundus examination and prescription issues? Hello, Doctor. Thank you for taking the time to answer my questions. I have a few inquiries regarding my recent retinal examination... 1. When using an ophthalmoscope to examine the eyes, does the ophthalmoscope always need to make co...
Dr. Gao Pilin Reply:
Hello, Aimee: 1. There are different methods for fundus examination, some that do not contact the eyeball and others that do. The range of examination varies; for peripheral examination, a method that contacts the eyeball is used. 2. Presbyopia is a term that does not necessari...[Read More] Understanding Eye Exams: Retina Checks, Glasses, and Cataract Concerns
Understanding Foreign Body Sensation and Pain in the Eye
Foreign body sensation and pain at the outer corner of the eye? Hello doctor, one day I had difficulty removing my contact lens, and after taking it out, I felt a constant foreign body sensation in the corner of my left eye. Both eyes sting when I apply the eye drops. I went to s...
Dr. Gao Pilin Reply:
Hello, Ya: Typically, a corneal abrasion will heal within one to two days if there is no infection. Corneal abrasions can be very painful, and applying eye drops may also cause discomfort; however, once the cornea heals, the pain will subside. During this period, it is important ...[Read More] Understanding Foreign Body Sensation and Pain in the Eye
Understanding Floaters: Symptoms, Risks, and When to Seek Help
Floaters issue? Hello, doctor. Last night, I noticed a faint shadow in my right eye that moves with my eye movements. This morning, under sunlight, I saw that this shadow is composed of small round black dots. I have myopia of -5.00 diopters and astigmatism of -1.75 diopters, and...
Dr. Gao Pilin Reply:
Hello, Miss Jian: This situation is likely to be related to floaters, but it is usually difficult to determine if there are any underlying retinal issues on your own. Therefore, I recommend that you get an examination first. If everything is normal, you can monitor it yourself. T...[Read More] Understanding Floaters: Symptoms, Risks, and When to Seek Help
Understanding Myopia: Why My Glasses and Contacts Don't Match
Contact lenses Hello, doctor: I would like to ask if I have approximately 700 degrees of myopia but only wear glasses with a prescription of 600 degrees (because I can see well during school and tutoring, so I haven't gotten a stronger prescription). However, when I study on...
Dr. Cai Wenyuan Reply:
It is recommended to consult a physician at a hospital or clinic for fitting and evaluation.[Read More] Understanding Myopia: Why My Glasses and Contacts Don't Match
Can You Still Wear Contact Lenses After Developing Styes?
Contact lenses Hello, doctor: A few days ago, I wore contact lenses, and then after 2 or 3 days, I developed a stye. Can I still wear those contact lenses, or do I need to get a new pair?
Dr. Liang Ce Reply:
It is recommended that you visit an ophthalmology clinic to determine if any relevant examinations are needed and to receive appropriate health education. Thank you, and wishing you good health![Read More] Can You Still Wear Contact Lenses After Developing Styes?
Understanding Retinal Tears Caused by Contact Lenses: Symptoms and Solutions
Retinal tears caused by contact lenses? Hello Doctor, I have been wearing contact lenses (colored and enlarged) for over three years now. Every time I remove them before going to bed, I experience a slight foreign body sensation in my left eye and feel that my eye is very dry. Ho...
Dr. Gao Pilin Reply:
Hello: Wearing contact lenses can potentially cause corneal abrasions, which may lead to pain, tearing, and discomfort. When wearing contact lenses, the covering can mask these sensations. Corneal abrasions heal quickly; if there is no infection, recovery can occur within a day. ...[Read More] Understanding Retinal Tears Caused by Contact Lenses: Symptoms and Solutions
Understanding Red Microvessels in the Eye: Causes and Concerns
There are many red microvessels in the sclera? Hello Doctor, I would like to ask you about a concern I have. I do not wear contact lenses, but I have noticed numerous small red microvessels growing in the sclera of my eyes, some of which have extended to the edge of my cornea. ...
Dr. Gao Pilin Reply:
Hello, Mr. Lao: It is normal to have blood vessels on the conjunctiva, which become more prominent during congestion. It is also normal to have blood vessels at the edge of the pupil. Unless there is a development of a corneal opacity, we need to check for any proliferation. Any ...[Read More] Understanding Red Microvessels in the Eye: Causes and Concerns
Understanding Corneal Issues: Vision Clarity After Orthokeratology
Corneal issues Hello Doctor: Recently, wearing orthokeratology lenses has caused a corneal abrasion. I have already sought medical attention, but the eye with the abrasion actually sees distant objects more clearly than before the abrasion, while near vision is quite unclear and ...
Dr. Gao Pilin Reply:
Hello Wei: This is likely a refractive change caused by a corneal abrasion, which may have shifted your prescription towards hyperopia. Once the abrasion heals, your vision should return to normal. However, if the issue persists, it may be necessary to remeasure your prescription...[Read More] Understanding Corneal Issues: Vision Clarity After Orthokeratology
Understanding Vitreous Degeneration and Its Impact on Eye Health
After the eye examination, it was diagnosed as vitreous degeneration and floaters? Hello, Doctor. Recently, I noticed floaters in my eyes, so I went to a clinic for an examination. After undergoing dilation, the doctor mentioned that there is some traction on my retina, which is ...
Dr. Gao Pilin Reply:
Hello, 1. Will retinal traction become more severe? Depending on the degree of vitreous degeneration, it can sometimes be severe but may later alleviate. 2. What can be done to protect the retina from such traction? (Concerned about causing more severe retinal detachment) Cur...[Read More] Understanding Vitreous Degeneration and Its Impact on Eye Health
Understanding Corneal Scars: Causes, Symptoms, and Treatment Options
Corneal scar Hello Doctor, I usually wear contact lenses and have high myopia, approximately -600 to -700 diopters. Recently, I developed corneal ulcers and conjunctivitis, which resulted in multiple scars on my cornea and a significant increase in astigmatism. Lately, my vision ...
Dr. Gao Pilin Reply:
Hello Jin: It is possible that the blurriness is caused by scarring, and using eye drops may temporarily reduce astigmatism, making vision clearer. It could also be due to dry eyes; when the cornea is drier, vision may appear hazy, but using eye drops can help clarify it. Additio...[Read More] Understanding Corneal Scars: Causes, Symptoms, and Treatment Options
Can I Get New Glasses After One Week of Stopping Ortho-K?
Orthokeratology Hello, doctor. I have been wearing orthokeratology lenses for 9 years, and I have had follow-up visits and changed lenses during that time. Recently, I would like to switch back to wearing glasses and contact lenses, but I found online information stating that I n...
Dr. Gao Pilin Reply:
Hello, Xin Xin: If you stop wearing your glasses for a week, your prescription may not return to its true value, which could result in an insufficient prescription when you get new glasses. If you urgently need clear vision, I recommend trying daily disposable contact lenses to g...[Read More] Can I Get New Glasses After One Week of Stopping Ortho-K?
Black Spot at the Junction of Sclera and Cornea: Health Concerns?
There are black spots at the junction of the sclera and the cornea? Hello, doctor. Recently, I noticed a black spot at the junction of the sclera and the cornea (it appears brown when illuminated slightly). The size of the spot is about the same as a dot made by a black pen on wh...
Dr. Gao Pilin Reply:
Hello, Tong: It is possible that it is just a melanocytic lesion, commonly known as a mole. Usually, it does not have any significant impact. However, without an examination, a diagnosis cannot be made. It is advisable to visit an ophthalmologist for peace of mind. The ophthalmol...[Read More] Black Spot at the Junction of Sclera and Cornea: Health Concerns?
Can Modern Treatments Improve Vision After Retinal Detachment Surgery?
Post-retinal detachment surgery, concerns regarding vision recovery? Over a decade ago, I underwent surgery for retinal detachment (I have forgotten the specific surgical method, but I know that gas was used for the reattachment). The surgery was likely successful, but my vision ...
Dr. He Jianxian Reply:
After such a long time since the surgery, the condition should be stable. If cataracts were not caused by the surgery, the current treatment techniques may have limited effectiveness in achieving significant improvement. This is for your reference. Dr. He Jianxian, Nantou Hospita...[Read More] Can Modern Treatments Improve Vision After Retinal Detachment Surgery?