Managing Early Glaucoma: Tips for Eye Care While Studying Abroad
Glaucoma Hello, doctor. I was previously diagnosed with early-stage glaucoma and was prescribed Alphagan P, which I apply twice daily. During my follow-up appointment, the doctor noted a significant decrease in my intraocular pressure. I continued this regimen for several weeks, ...
Dr. Cai Yuyuan Reply:
Hello! After looking at a computer or television for a long time, experiencing a stinging sensation in the eyes is not necessarily related to intraocular pressure. It is often caused by dryness of the cornea. In other countries, if circumstances permit, it is certainly advisable ...[Read More] Managing Early Glaucoma: Tips for Eye Care While Studying Abroad
Understanding Vision Recovery After Artificial Lens Implant Surgery
Questions after receiving an artificial intraocular lens? Dear Doctor, I apologize for bothering you again. My friend suffered an external impact on October 27, resulting in a ruptured lens and a mild corneal laceration. He is currently recovering (the lens has been removed) an...
Dr. Zhang Yanrui Reply:
If the condition of the retina is good, it should be possible to restore decent vision, and typically, individuals without trauma can achieve a vision of 0.8 or better. However, if the cornea is cloudy or has irregular astigmatism due to trauma, the visual outcome will depend on ...[Read More] Understanding Vision Recovery After Artificial Lens Implant Surgery
Understanding Ocular Microvascular Proliferation: Causes and Solutions
Retinal microvascular proliferation I used to wear contact lenses, but since I started attending a tutoring center after exams, I have stopped wearing them. However, I have noticed that the microvessels in my eyes are increasing day by day. Could this be caused by being in an air...
Dr. Wang Ziyang Reply:
Excessive wearing of contact lenses can easily lead to corneal hypoxia. If worn beyond the recommended duration, the normally avascular corneal tissue may develop neovascularization. Once new microvessels form, they are difficult to eliminate and may slightly expand when stimulat...[Read More] Understanding Ocular Microvascular Proliferation: Causes and Solutions
Post-Operative Questions About Artificial Lens Surgery Recovery
Questions After Cataract Surgery with Intraocular Lens Dear Doctor: My friend suffered a traumatic injury on October 27, resulting in a ruptured lens and a minor corneal laceration. He is currently recovering (as the lens has been removed) and has been attending follow-up appoint...
Dr. Zhang Yanrui Reply:
If the physician determines that recovery is progressing well and that it is safe to go out, drive, and return to work, you can resume normal activities. However, it is essential to be cautious and avoid any further impact to the eyes.[Read More] Post-Operative Questions About Artificial Lens Surgery Recovery
Understanding Eye Discomfort: Risks of Contact Lenses and Care Solutions
Blurred Hello doctor, I previously bought bi-weekly contact lenses, but I felt very uncomfortable wearing them. After a short time, I experienced a prickling sensation and my eyes would tear up. However, I still finished using all six pairs before switching. Could this have harme...
Dr. Lin Zhengyi Reply:
Hello! If you experience discomfort in your eyes, you should stop wearing contact lenses immediately, as this can lead to corneal injury or bacterial infection. If the cornea becomes compromised, it can affect your vision. After rinsing your contact lenses with a cleaning solutio...[Read More] Understanding Eye Discomfort: Risks of Contact Lenses and Care Solutions
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
Understanding Laser Eye Surgery for High Myopia: Key Considerations
Myopia laser surgery??? Hello, Doctor: For many years, I have been troubled by my severe myopia (currently at -9.00 diopters). Recently, I have seen some people achieve good vision through laser surgery, and I am very tempted to consider it as well. I would like to ask: 1. What i...
Dr. Ke Meilan Reply:
Hello: 1. Do not rub your eyes; they need to be kept moist. If you experience any discomfort, please go to the emergency room immediately. 2. I possess good surgical skills. 3. No. 4. There are certain limitations to thinning the cornea; it is safer to leave at least 410μm. You c...[Read More] Understanding Laser Eye Surgery for High Myopia: Key Considerations
Managing Allergic Conjunctivitis: Symptoms, Treatments, and Eye Care Tips
Allergic conjunctivitis Hello Doctor: I have been experiencing eye issues, and since September of this year, I have had recurrent redness and swelling. After treatment from an ophthalmologist, the redness and swelling improved, but the itching has become worse than before. I have...
Dr. Lin Zhengyi Reply:
Hello! The causes of allergic conjunctivitis include: 1. Common causes related to allergic predisposition include humid and warm climates or allergens such as dust mites and pollen. Patients with a history of atopic dermatitis, asthma, or allergic rhinitis are often affected. 2. ...[Read More] Managing Allergic Conjunctivitis: Symptoms, Treatments, and Eye Care Tips
Can Pregnant Women Undergo Laser Vision Correction?
Can pregnant women undergo laser vision correction? Can pregnant women undergo laser vision correction? I have heard that wearing contact lenses may not be suitable during the later stages of pregnancy. Thank you.
Dr. Hu Yusheng Reply:
Hello Ms. ONE, pregnant women should not undergo laser surgery for myopia, as hormonal changes can cause corneal edema, leading to inaccuracies in the corrective prescription. Thank you. Sincerely, Dr. Hu Yu-Sheng, Ophthalmology.[Read More] Can Pregnant Women Undergo Laser Vision Correction?
Can Pregnant Women Undergo LASIK Eye Surgery?
Is it safe to undergo laser eye surgery for myopia during pregnancy? Is it safe to undergo laser eye surgery for myopia during pregnancy?
Dr. Liu Jingxian Reply:
Hello: Regarding your question, the response is as follows: Generally, it is not recommended to undergo laser surgery for myopia during pregnancy for the following reasons: 1. During pregnancy, it is best to avoid additional sources of stress, including surgical interventions. 2....[Read More] Can Pregnant Women Undergo LASIK Eye Surgery?
Should You Choose High Oxygen Permeable Contact Lenses?
Rigid Gas Permeable Contact Lenses Hello Doctor: When I went to get contact lenses, they recommended high oxygen permeability contact lenses for me (R800-125, L675-75). Is that a good choice? How much astigmatism can I have before I need to wear toric lenses? Thank you.
Dr. Lin Zhengyi Reply:
Hello! The oxygen required by the superficial layer of the cornea primarily comes from the oxygen dissolved in the tear film from the air. Prolonged exposure can slow down the rate of oxygen penetration into the cornea, potentially leading to corneal hypoxia and even keratitis. H...[Read More] Should You Choose High Oxygen Permeable Contact Lenses?
Post-LASIK Eye Issues: Managing Dry Eyes and Vision Changes
Post-LASIK surgery eye issues? Hello, I underwent LASIK surgery over three years ago to treat approximately 700 degrees of myopia in both eyes. Less than a year after the surgery, my myopia increased by nearly 100 degrees, and it has remained that way until now. After the surge...
Dr. Cai Yuyuan Reply:
1. During LASIK surgery, a corneal flap is created, which can cause temporary damage to the corneal nerves. As a result, patients may experience reduced tear production for three to four months post-surgery. However, most patients gradually recover, and your situation may indicat...[Read More] Post-LASIK Eye Issues: Managing Dry Eyes and Vision Changes
Red Eyes: Causes, Remedies, and Tips for Relief
The eyes are bloodshot? Doctor, my eyes are filled with bloodshot veins. What should I do? Is there something wrong? How can I resolve this? Do I need to take medication? I really don't want to take any medicine. I think it's because I've been working almost all da...
Dr. Feng Jiefan Reply:
Hello: The presence of blood vessels in the sclera of the eye can be analyzed from a medical perspective, with the most likely cause being irritation of the conjunctiva. Among the causes of conjunctival irritation, dry eye syndrome is the most common. A lack of moisture in the ey...[Read More] Red Eyes: Causes, Remedies, and Tips for Relief
Cost of Double Eyelid Surgery at Your Hospital: Is It Covered by Insurance?
How much does double eyelid surgery cost at your hospital? Is it covered by health insurance? How much does double eyelid surgery cost at your hospital? Is it covered by health insurance?
Dr. Cai Yuyuan Reply:
Health insurance does not cover double eyelid surgery unless it is performed to correct entropion that causes corneal damage. Only in cases where double eyelid surgery is done as part of the correction for entropion will it be covered. For pricing, please inquire at the ophthalmo...[Read More] Cost of Double Eyelid Surgery at Your Hospital: Is It Covered by Insurance?
Why Squinting Outdoors Can Lead to Eye Fatigue and How to Fix It
In the sunlight, the eyes tend to squint? Doctor, even when I'm outdoors and my eyes are not directly exposed to the sun, I find myself squinting, and after a while, my eyes feel very tired. Why does this happen, and how can I improve this situation?
Dr. Feng Jiefan Reply:
Hello, in a well-lit environment, the pupil reflex constricts to reduce the amount of light entering the eye and protect the neural structures of the eye. The situation you described could have several possible causes. One possibility is a defect in the corneal epithelium, which ...[Read More] Why Squinting Outdoors Can Lead to Eye Fatigue and How to Fix It
Understanding Eye Pain: Causes and Solutions for Tear-Induced Discomfort
Eye stinging? Hello Dr. Feng, I have a question that has been bothering me for a long time... Whenever my eyes tear up (like when I yawn), or when I get caught in the rain, or at the beginning of crying, even just a little bit of tears causes my eyes to hurt a lot. However, if I ...
Dr. Feng Jiefan Reply:
Hello, based on the symptoms you described, it is very likely that they are caused by dry eye syndrome. When the eyes are too dry, the corneal epithelium can become damaged and eroded, exposing the corneal nerves. This can lead to pain when exposed to tears or irritating liquids....[Read More] Understanding Eye Pain: Causes and Solutions for Tear-Induced Discomfort
Is It Time for Cataract Surgery? Key Questions Answered
Is it time to implant the intraocular lens? Hello Doctor: I have a few questions to ask: (I have known cataracts for 2 years, blood pressure around 160, normal eye pressure, no diabetes) 1. Given that I see things both near and far very blurry now, would it be better to have a le...
Dr. Lin Zhengyi Reply:
1. There are many causes of blurred vision, such as cataracts, corneal disorders, vitreoretinal diseases, optic nerve disorders, or simply issues like myopia or presbyopia. If an ophthalmologist examines the patient and determines that cataract surgery could improve vision, the p...[Read More] Is It Time for Cataract Surgery? Key Questions Answered
Managing Glare After LASIK: Current Solutions and Advances
Myopia laser surgery I underwent laser surgery for my nearsightedness five years ago, but now I am experiencing severe glare issues. My original physician mentioned that it is a matter of individual physiology and did not provide a specific solution for improvement. Are there any...
Dr. Ke Meilan Reply:
Hello: What type of glare are you experiencing? If it occurs at night, you may use a miotic agent. However, if there is corneal irregularity, it may be more challenging to overcome the glare. Sincerely, Dr. Mei-Lan Ke, Director of the Department of Ophthalmology, Hsinchu Hospital...[Read More] Managing Glare After LASIK: Current Solutions and Advances
Troubles with Contact Lenses: Seeking Advice for Discomfort and Dizziness
Contact lens issues - I'm abroad, please help me. Thank you! I normally wear glasses with a prescription of over -800 and astigmatism of around -200. Due to an incident while swimming, I lost my glasses, so I temporarily started wearing my friend's disposable contact le...
Dr. Zhang Yuhua Reply:
Wearing improperly fitted contact lenses can lead to various issues. If the curvature is incorrect, or if the lenses are too tight or too loose, it can cause corneal hypoxia or a foreign body sensation. Dry eye conditions can also result in similar symptoms. It is advisable to un...[Read More] Troubles with Contact Lenses: Seeking Advice for Discomfort and Dizziness
Understanding Contact Lens Water Content: High vs. Low and Orientation Differences
The water content of contact lenses and their orientation: horizontal or vertical? Hello Doctor: Recently, I noticed that my contact lens prescription seems insufficient, so I wanted to get a new pair of contact lenses. However, when I visited the optical store, the so-called &qu...
Dr. Lin Zhengyi Reply:
1. Soft contact lenses do not move as noticeably with blinking as rigid gas permeable lenses, which prevents the tear film underneath from circulating. As a result, most of the oxygen required by the cornea must penetrate through the soft contact lenses to reach the surface of th...[Read More] Understanding Contact Lens Water Content: High vs. Low and Orientation Differences