Persistent Redness and Dryness in Corneal Inflammation: Seeking Solutions
Keratitis causes persistent redness and dryness in the eyes for an extended period? Hello Doctor: I have been wearing contact lenses for six years. In mid-January, I developed a corneal ulcer in my left eye, while my right eye was normal. After several visits to the ophthalmologi...
Dr. Cai Wenyuan Reply:
Hello, the treatment for keratitis takes a longer time. If you stop wearing contact lenses and gradually undergo treatment, you should be able to recover. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospit...[Read More] Persistent Redness and Dryness in Corneal Inflammation: Seeking Solutions
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?
Do Contact Lenses Increase the Risk of Retinal Detachment?
Does wearing contact lenses lead to retinal detachment? I have myopia of -7.00 in my left eye and -10.00 in my right eye, along with floaters. I would like to know if wearing contact lenses could lead to retinal detachment. I've read a lot of information online; some say it ...
Dr. Gao Pilin Reply:
Hello, Jie: Wearing contact lenses does not cause retinal detachment and is completely unrelated. Inadequate disinfection can easily lead to corneal infections, which may result in corneal ulcers, and this is correct. At the E-Hospital in Puzi, Taiwan, the ophthalmology departmen...[Read More] Do Contact Lenses Increase the Risk of Retinal Detachment?
Understanding the Link Between Corneal Ulcers, Glaucoma, and Refractive Errors
Refractive error I would like to inquire if corneal ulcers are related to glaucoma and refractive errors (can they cause refractive errors)?
Dr. Wang Zhangji Reply:
Corneal ulcers can lead to astigmatism issues.[Read More] Understanding the Link Between Corneal Ulcers, Glaucoma, and Refractive Errors
Will the White Spots from Corneal Ulcers Disappear Over Time?
White spots in corneal ulcers? Hello, Doctor: A while ago, I was diagnosed with a corneal ulcer and have been using antibiotic eye drops (initially every two hours, then every three hours after three days, and now every four hours after four to five days). I have been using them ...
Dr. Gao Pilin Reply:
Hello Mr. Wu: Regarding corneal ulcers, if they are relatively superficial, the spots left after healing may not be very noticeable. However, if they are more severe, they may persist and not disappear. A clinical examination is necessary to determine your condition. In Taiwan, t...[Read More] Will the White Spots from Corneal Ulcers Disappear Over Time?
Understanding Corneal Inflammation: Impact on Vision and Eye Health
Keratitis issues? Hello, doctor. So generally speaking, if keratitis does not lead to complications such as corneal ulcers and scarring, it typically does not affect vision or the rigidity of the cornea. Is that correct? Thank you.
Dr. Gao Pilin Reply:
Hello, Li: Generally speaking, this is the case. If recovery is good, it will not affect visual acuity or corneal stiffness. Scarring that occurs at the periphery of the cornea is less likely to impact vision. However, if it is located in the center, the effect on vision is more ...[Read More] Understanding Corneal Inflammation: Impact on Vision and Eye Health
Understanding Corneal Ulcers: Treatment Duration and Recovery Insights
Corneal ulcer Hello, Dr. Gao: After reading your response regarding corneal ulcers on the Taiwan e-Hospital platform, I would like to ask you about my father, who is 70 years old. He has been hospitalized for a week due to a corneal ulcer caused by Pseudomonas aeruginosa. Could y...
Dr. Gao Pilin Reply:
Hello June: If the duration of medication is extended, there should be improvement. However, symptoms vary from person to person, and clinical examination is necessary for assessment. Sometimes it can take a long time and may result in permanent scarring. At the E-Hospital in Puz...[Read More] Understanding Corneal Ulcers: Treatment Duration and Recovery Insights
Understanding Marginal Keratitis: Causes, Treatment, and Risks
Corneal ulcer issues? Hello, Doctor Gao: I have been experiencing recurrent marginal keratitis over the past two years. Should I consult an immunologist? Aside from occasional urticaria in winter, I have no other health issues. Is it advisable to avoid foods or supplements that b...
Dr. Gao Pilin Reply:
Hello Tammy: The occurrence of marginal keratitis (ulcer) is primarily due to an immune hypersensitivity reaction to staphylococcal toxins. The treatment for peripheral corneal ulcers caused by marginal keratitis, when medication is necessary, mainly involves antibiotics and cort...[Read More] Understanding Marginal Keratitis: Causes, Treatment, and Risks
Understanding Marginal Corneal Ulcers: Symptoms and Treatment Options
Marginal corneal ulcer Hello, Doctor Gao: I experience intermittent episodes of eye discomfort on both sides, sometimes affecting all three areas at once. During the onset, my eyes feel sharp pain and redness, accompanied by a white halo. After two to three days, the redness grad...
Dr. Gao Pilin Reply:
Dear Mrs. Chen, If your symptoms are indicative of marginal keratitis (ulcer), it is primarily due to an immune allergic reaction to staphylococcal toxins. When medication is necessary, the main treatments are antibiotics and corticosteroids. To prevent recurrence, it is essenti...[Read More] Understanding Marginal Corneal Ulcers: Symptoms and Treatment Options
White Spot on Cornea: Causes, Treatment, and Contact Lens Safety
There is a white spot in the upper left area of the pupil? Hello Doctor: A couple of days ago, after removing my contact lenses, I noticed significant discomfort in my eyes, including tearing and light sensitivity. I went to the hospital the next day and was diagnosed with a corn...
Dr. Gao Pilin Reply:
Hello: Based on your description and treatment, it appears to be a corneal ulcer, as it is located peripherally and may not currently affect your vision. If well-controlled and not allowed to expand further, it should heal without leaving significant scarring, and your vision sho...[Read More] White Spot on Cornea: Causes, Treatment, and Contact Lens Safety
Is Your Eye Infection Fully Treated? Understanding Discomfort with Contacts
Is the eye infected? Dr. Chen: Several years ago, I developed an infection due to wearing contact lenses, and I have been undergoing treatment for some time. Now, whenever I occasionally wear disposable contact lenses, I feel a foreign body sensation in my left eye, which is very...
Dr. Chen Mengde Reply:
Wearing contact lenses can lead to corneal infections, often due to improper cleaning of the lenses combined with sleeping while wearing them, which reduces the cornea's defense capabilities. Pathogens responsible for corneal infections from contact lenses include bacteria, ...[Read More] Is Your Eye Infection Fully Treated? Understanding Discomfort with Contacts
Understanding Light Sensitivity: Eye Conditions That Affect Your Comfort
The eyes are much more sensitive to light than others? After the company moved, the new office switched to yellow fluorescent lights (previously white lights) and has large west-facing floor-to-ceiling windows that allow intense sunlight to flood in. The conclusion is that it is ...
Dr. Liu Jingxian Reply:
Hello Mary: Based on your description, your eyes are much more sensitive to light than average, which causes discomfort. This condition is known as photophobia (the discomfort experienced when the eyes are exposed to light, making it difficult to open the eyes and see). First, we...[Read More] Understanding Light Sensitivity: Eye Conditions That Affect Your Comfort
Managing Glaucoma: Alternatives to Eye Drops and Light Sensitivity Solutions
Glaucoma Hello Dr. Liu: My father has glaucoma and is currently on medication to manage it. The issue is that after using the eye drops, he experiences photophobia, which causes him to spend most of the day lying in bed and sleeping. When we encourage him to exercise, he says he ...
Dr. Liu Jingxian Reply:
Hello, Sir: If a patient has been diagnosed with "glaucoma," they should undergo regular intraocular pressure control, typically achieved through the use of intraocular pressure-lowering eye drops to stabilize the pressure. If multiple types of eye drops do not achieve ...[Read More] Managing Glaucoma: Alternatives to Eye Drops and Light Sensitivity Solutions
Understanding Rigid Gas Permeable Contact Lenses for High Myopia
Rigid gas permeable contact lenses Hello Doctor: I have a myopia of 800 degrees. A few days ago, I went to an optical shop to get glasses, and they told me that my eyes are very demanding on vision and will continue to deteriorate. Therefore, they recommended that I wear rigid ga...
Dr. Zhang Yanrui Reply:
Hello: If you are over the age of 25, your vision is unlikely to change significantly unless there are some special pathological conditions. The advantage of orthokeratology lenses is that you do not need to wear contact lenses during the day, but if you stop wearing them for a w...[Read More] Understanding Rigid Gas Permeable Contact Lenses for High Myopia
Causes and Solutions for Red Eyes: Beyond Contact Lens Issues
Redness in the eyes - not caused by contact lenses? For some unknown reason, my eyes suddenly became filled with red veins. What could be the cause? How can I alleviate this?
Dr. Liu Jingxian Reply:
Hello, Miss: Based on your description, it seems that you are experiencing an increase in blood vessels in your eyes (conjunctival injection) under normal circumstances. First, we should understand which eye conditions can cause an increase in blood vessels (conjunctival injectio...[Read More] Causes and Solutions for Red Eyes: Beyond Contact Lens Issues
Essential Tips for Wearing Rigid Gas Permeable Contact Lenses
Regarding the use of rigid gas permeable (RGP) contact lenses..? Hello Dr. Feng, I am a wearer of rigid gas permeable contact lenses. May I ask if it is okay to rinse the lenses with regular tap water before wearing them? Or can I use saline solution? (I recall that saline solu...
Dr. Feng Jiefan Reply:
Hello: Hard contact lenses should not be rinsed with tap water, as it may contain amoebic protozoa and other pathogens that can cause corneal ulcers. Saline solution can be used to rinse the lenses, but it is prone to contamination and may carry viruses. Using a preservative solu...[Read More] Essential Tips for Wearing Rigid Gas Permeable Contact Lenses
Morning Eye Pain: Causes, Symptoms, and Effective Relief Strategies
Waking up in the morning and experiencing pain as soon as you open your eyes? Hello, three years ago, I started experiencing eye pain due to my extremely busy and overworked schedule. Initially, the pain would occur in the afternoon when I was more fatigued, and it was very inten...
Dr. Feng Jiefan Reply:
Hello, based on your description, the cause of your eye pain and discomfort is likely corneal erosion. There are many reasons that can lead to corneal erosion, and dry eye syndrome is one of them. Due to insufficient tear production, corneal cells can dry out and die, resulting i...[Read More] Morning Eye Pain: Causes, Symptoms, and Effective Relief Strategies
Understanding Protruding Eyes: Causes and Solutions for Eye Health
Protruding eyes Is it possible for my eyes to protrude to the point where I can't close them? My eyes are more prominent than others, and I'm worried that one day they will protrude so much that I won't be able to close them. Please help me, doctor!
Dr. Liu Jingxian Reply:
Hello, Hong De: Among the diseases that cause protrusion of the eyes, hyperthyroidism is the most common condition. Other rare diseases include idiopathic orbital inflammatory disease, vascular disorders (e.g., Wegener's granulomatosis), or tumors, among others. Protrusion o...[Read More] Understanding Protruding Eyes: Causes and Solutions for Eye Health
Understanding Acanthamoeba: Risks of Contact Lenses and Eye Health
Amoeba protozoa Doctor, I have been wearing contact lenses, and recently I came across information about amoebic parasites that really shocked me. To be honest, girls love to look good and prefer not to wear glasses, but amoebic parasites seem quite frightening. It seems that wea...
Dr. Ke Meilan Reply:
Hello: Tap water should not be used for rinsing. Based on your description, it seems that there is no infection with the contact lenses. If there were a corneal ulcer, you would experience pain and discomfort. Sincerely, Dr. Mei-Lan Ke, Ophthalmology Department.[Read More] Understanding Acanthamoeba: Risks of Contact Lenses and Eye Health
Nighttime Orthokeratology Lenses for Myopia in Children: Benefits and Risks
Director's mailbox forwarding Are there approved overnight orthokeratology lenses (rigid gas-permeable contact lenses for myopia treatment)? What is their effectiveness in treating myopia in school-aged children? Is their use recommended? What are the side effects? What bran...
Dr. Hu Yusheng Reply:
Dear Ms. Tsai, Corneal reshaping lenses, also known as orthokeratology lenses, are a type of contact lens designed to reshape the cornea's surface. The principle behind these lenses is to redistribute the surface cells of the cornea, altering its curvature to achieve the de...[Read More] Nighttime Orthokeratology Lenses for Myopia in Children: Benefits and Risks