Impact of Cotton Cloth Contact on Eye Health: Expert Insights
Cotton fabric coming into contact with the eyeball? Dear Director Hu, Every night, I use a damp folded cotton cloth to clean my lower eyelids. Last night, I accidentally touched the pointed end of the folded damp cloth (the harder part) against the center of my right eye's ...
Dr. Hu Yusheng reply Ophthalmology
Hello: The area where contact lenses are placed is called the cornea, which is a transparent tissue that acts like the protective cover and lens at the front of a camera, with a transparent epithelium on its surface. Your symptoms suggest that the corneal epithelium may be damage...[Read More] Impact of Cotton Cloth Contact on Eye Health: Expert Insights
Understanding Tearfulness: Causes and Solutions for Eye Discomfort
Easily tearful? Hello doctor, I would like to ask about my symptoms. My eyes often feel dry and painful, and they tend to tear up easily. What could this be a sign of? How should I manage it? Thank you!
Dr. Hu Yusheng reply Ophthalmology
Hello: Based on your description, it is possible that you have dry eye syndrome, but it could also be another eye condition. A clinical examination is necessary for a proper diagnosis. I recommend that you consult an ophthalmologist for further evaluation. Wishing you peace and g...[Read More] Understanding Tearfulness: Causes and Solutions for Eye Discomfort
Choosing Between LASIK and PRK for Laser Vision Correction: What You Need to Know
Choosing between LASIK and PRK for myopia correction? I want to get rid of my glasses, so I'm preparing to undergo laser vision correction. A few days ago, I went to an ophthalmologist for an examination, and the corneal thickness in both eyes is 600 micrometers (which is co...
Dr. Hu Yusheng reply Ophthalmology
Hello: Myopia laser surgery refers to excimer laser surgery for myopia. Depending on your corneal thickness, options such as LASIK, PRK, or blade-free LASIK are all viable choices. It is best to discuss the advantages and disadvantages of each option with your surgeon. A thorough...[Read More] Choosing Between LASIK and PRK for Laser Vision Correction: What You Need to Know
Do Everyday Activities Affect Your Retina? Expert Insights on Eye Health
Do certain daily activities affect the retina? Dear Director Hu, Hello. I underwent retinal reattachment surgery and laser treatment on my left eye in 2007, and laser treatment on my right eye in 2007 as well. You previously mentioned avoiding activities that involve significant...
Dr. Hu Yusheng reply Ophthalmology
Hello: The eyes normally exhibit movements of acceleration and deceleration when looking left and right, so actions like dozing off or raising the head while washing hair are acceptable. Mountain climbing is a good exercise habit; please continue to maintain it. Wishing you peace...[Read More] Do Everyday Activities Affect Your Retina? Expert Insights on Eye Health
Potential Interactions Between Beta-Carotene and Lutein for Eye Health
There are contraindications regarding the combination of beta-carotene and lutein? Hello Dr. Hu, I would like to ask you the following questions: 1. I have been taking a lutein supplement containing beta-carotene (50 mg of beta-carotene daily) for one to two years. Recently, I ...
Dr. Hu Yusheng reply Ophthalmology
Hello: High doses of beta-carotene are not suitable for smokers, as they may increase the risk of lung cancer. I have no research on your other questions (these are food products, not medications). Wishing you peace and health.[Read More] Potential Interactions Between Beta-Carotene and Lutein for Eye Health
Safe Ways to Clean the Corners of Your Eyes: Expert Advice
How to clean the corners of the eyes? Dear Director Hu, Hello. I have noticed that the muscles around my eyes secrete more oil, especially in the outer corner of my eyes. Therefore, I was considering using a cotton swab dipped in "Eye Clean" solution for cleaning. I re...
Dr. Hu Yusheng reply Ophthalmology
Hello Mr. Xiao Lai: The soft area that is depressed within the eye socket may correspond to the position of the eyeball. For safety reasons, it is not recommended to apply pressure. Please use the cleaning solution according to the instructions provided in the leaflet for safety....[Read More] Safe Ways to Clean the Corners of Your Eyes: Expert Advice
Understanding Different Methods of Retinal Examination in Ophthalmology
Inquiry about methods for retinal fundus examination? Dear Dr. Hu, Today, my colleagues and I were discussing the methods used by physicians to examine the retina. One of my colleagues mentioned that during their retinal examination, the physician used a magnifying glass for dir...
Dr. Hu Yusheng reply Ophthalmology
Both methods are ways to examine the eyes, and touching the eyeball will not affect the retina. Wishing you health and safety.[Read More] Understanding Different Methods of Retinal Examination in Ophthalmology
Understanding Eye Pain: Tears, Eye Drops, and Treatment Options
Tearing and stinging when using eye drops - asking again? Regarding the stinging sensation I experience when applying eye drops and tearing, I would like to consult the doctor again. When I apply eye drops and tear, I feel a stinging sensation, but resting with my eyes closed is ...
Dr. Hu Yusheng reply Ophthalmology
Dear Mr. Xiao Lai, 1. The course of acute conjunctivitis typically does not exceed two weeks. 2. It is advisable to further evaluate whether not using eye drops is feasible, as your symptoms may be related to the use of the drops. 3. The sensation of stinging is associated with ...[Read More] Understanding Eye Pain: Tears, Eye Drops, and Treatment Options
Understanding Eye Stones and Floaters: Treatment Options and Safety
Eye stones and floaters? Hello Dr. Hu: I am seeking treatment for dry eye syndrome and floaters, and I have two questions. First, the doctor mentioned that I have eye stones. Is it necessary to remove them? Will their removal help alleviate my symptoms of dryness and burning in m...
Dr. Hu Yusheng reply Ophthalmology
Hello: 1. If the floaters are causing discomfort by rubbing against the eye, their removal can be helpful; otherwise, it may not provide much benefit. 2. The method you suggested does not eliminate floaters; it only breaks larger floaters into smaller ones. Some individuals ma...[Read More] Understanding Eye Stones and Floaters: Treatment Options and Safety
Strange Eye Symptoms During Sleep: Causes and Solutions
Strange symptoms of the eyes during sleep? Hello, about two months ago, I started experiencing strange symptoms. Whenever I am about to wake up (sometimes even when I'm about to fall asleep), I see flashes of light with my eyes closed. The location of the flashes varies, som...
Dr. Hu Yusheng reply Ophthalmology
Hello: If your ophthalmological examination shows no abnormalities, it is recommended that you see a neurologist for further evaluation. If the neurologist's examination also reveals no issues, it is possible that the symptoms are caused by the retina being pulled by the vit...[Read More] Strange Eye Symptoms During Sleep: Causes and Solutions
Is Dry Eye Normal After Laser Surgery? Tips for Relief and Treatment
Dry It has been six months since my laser surgery for myopia, and I experience dry eyes upon waking up. Is this normal? How can I improve this condition? Can Paton's Eye Drops be used as artificial tears for regular dry eye symptoms? Thank you.
Dr. Hu Yusheng reply Ophthalmology
Hello: Myopia laser surgery may cause or exacerbate dry eye symptoms, but most cases improve within six months. Your symptoms should be further evaluated by an ophthalmologist. Bottled eye drops, such as Pataday, often contain preservatives and should be used according to your do...[Read More] Is Dry Eye Normal After Laser Surgery? Tips for Relief and Treatment
Post-Retinal Detachment Surgery: Navigating Vision Challenges in Teens
Vision Problems After Retinal Detachment Surgery My child is eighteen years old. Last year, he discovered that his right eye was experiencing distortion and narrowing while looking at objects. After being referred for examination, he was diagnosed with retinal detachment. The doc...
Dr. Hu Yusheng reply Ophthalmology
Hello: The discomfort your child is experiencing after getting new glasses is due to the distorted image in the right eye not being able to merge with the normal image in the left eye, resulting in a sense of strain. When switching back to the old glasses, it effectively blurs th...[Read More] Post-Retinal Detachment Surgery: Navigating Vision Challenges in Teens
Understanding Eye Pain: Allergies vs. Acute Conjunctivitis
Tearing or instilling eye drops can cause a stinging sensation in the eyes? Dear Dr. Hu, I have been using chloramphenicol eye drops daily, but recently I have noticed an increase in discharge from both eyes, and my eyes sting when I tear up or apply the eye drops. During these ...
Dr. Hu Yusheng reply Ophthalmology
Hello: 1. Flucason contains steroids and can be used during acute episodes of allergic conjunctivitis; however, it should be used with caution in individuals with special constitutions, as long-term use may trigger side effects such as glaucoma and cataracts. Spersallerg is a c...[Read More] Understanding Eye Pain: Allergies vs. Acute Conjunctivitis
Effective Eye Drops for Redness and Discomfort: Your Guide
Consultation I would like to ask about occasional eye discomfort, such as redness and irritation, which does not happen every day. Is there any eye drop that can help alleviate these symptoms without harming the eyes? I would like to know where I can purchase it and which specifi...
Dr. Hu Yusheng reply Ophthalmology
Hello: All effective medications have their side effects and must be prescribed by a physician to be obtained. If your eyes are occasionally itchy, it is advisable not to rub, wipe, or press on them. External irritants may temporarily relieve itching, but they will increase the f...[Read More] Effective Eye Drops for Redness and Discomfort: Your Guide
Does Light Pressure on the Eyeball Affect the Retina?
Does a light tap on the eyeball affect the retina? Dear Dr. Hu, Thank you for your detailed answers to my previous questions! I have high myopia in my right eye and have undergone retinal laser treatment to ensure my retina is healthier. I would like to ask you: 1. Last night,...
Dr. Hu Yusheng reply Ophthalmology
Hello: Individuals with high myopia should indeed avoid pressing, squeezing, or rubbing their eyes (this is generally advised for everyone as well). The eyeball, much like a basketball, is a closed space, and any pressure applied to it can cause a sudden increase in intraocular p...[Read More] Does Light Pressure on the Eyeball Affect the Retina?
Understanding Blurry Vision: Symptoms, Causes, and When to Seek Help
Blurred vision? Hello Doctor: I have been experiencing discomfort in my eyes for over two months. Here are my symptoms: 1. When watching TV, I feel that the image becomes blurry whenever the camera moves. 2. My eyes lose focus, and I have to strain to see clearly. 3. Sometimes, m...
Dr. Hu Yusheng reply Ophthalmology
Hello: If the physician examines your eyes and finds that the structure is normal, the issue may be functional, such as nystagmus, poor accommodation (either excessive or insufficient), optic neuritis, or imbalance in the extraocular muscle strength, among other causes. However, ...[Read More] Understanding Blurry Vision: Symptoms, Causes, and When to Seek Help
Why Does Eye Drop Application Cause Pain and Redness?
Instilling eye drops may cause a stinging sensation in the eyes? Dear Dr. Hu, I apologize for bothering you again with a question. Every night, I apply Chloramphenicol eye drops to both of my eyes. Since this eye drop needs to be refrigerated, I let it sit out for half an hour t...
Dr. Hu Yusheng reply Ophthalmology
Hello: Please stop taking the medication and return to your physician's office as soon as possible for further discussion. (Note) After opening, eye drops should be stored in a cool place unless otherwise instructed, and should be used within one month. Wishing you peace and...[Read More] Why Does Eye Drop Application Cause Pain and Redness?
Understanding Visual Afterimages: Causes and Concerns in Eye Health
Seeing objects with a trailing afterimage? Dear Doctor: In the past few days, when I wake up in the morning and go to the bathroom, moving from a dark area to a well-lit area (without turning on the light but with some ambient light), I have noticed a strange visual phenomenon. W...
Dr. Hu Yusheng reply Ophthalmology
Hello: The possible reasons for your question are as follows: 1. A normal physiological phenomenon; in low light conditions, if the light source is flickering (such as fluorescent lights or energy-saving bulbs), there may be a reaction where the eyes sometimes perceive light and ...[Read More] Understanding Visual Afterimages: Causes and Concerns in Eye Health
Understanding Eye Symptoms: Causes and Concerns for Your Vision
What disease are these symptoms indicative of? Hello, doctor. I woke up today and noticed a slight burning sensation in my right eye, along with a small amount of eye discharge (but not much). What could these symptoms indicate? Additionally, I previously had a minor corneal abra...
Dr. Hu Yusheng reply Ophthalmology
Hello: Your symptoms yesterday may have been caused by an allergy or an infection. If you still feel unwell, it is advisable to consult an ophthalmologist for a diagnosis. Regarding your previous corneal abrasion, if the underlying cause cannot be treated, it may recur. When keep...[Read More] Understanding Eye Symptoms: Causes and Concerns for Your Vision
Understanding Visual Distortions: Are They Related to Retinal Issues?
My eyes feel strange? Hello doctor, I would like to ask about an issue I have. Sometimes when I wear my glasses, the lights on the road appear as elongated lines and are blurry. Even when I take off my glasses, the same effect occurs with streetlights and brake lights. Could this...
Dr. Hu Yusheng reply Ophthalmology
Hello: Unless your retinal tear has been causing a decline in your vision (for example, if it is located in the macula), it should not result in seeing point light sources as lines. Your symptoms may be caused by astigmatism, and if they occur intermittently, it could also be due...[Read More] Understanding Visual Distortions: Are They Related to Retinal Issues?