Understanding the Differences Between Glare, Astigmatism, and Photophobia
Confusing issues? The difference between glare and astigmatism lies in their definitions. Glare refers to excessive brightness that causes visual discomfort or difficulty in seeing, often due to bright lights or reflections. Astigmatism, on the other hand, is a refractive error c...
Dr. Cai Wenyuan Reply:
Astigmatism is a type of refractive error measured during an eye examination. A flash is a personal sensation. Thank you.[Read More] Understanding the Differences Between Glare, Astigmatism, and Photophobia
Understanding Eye Pressure and Fatigue: Causes of Eye Discomfort
Eye strain and fatigue? Hello Doctor: I previously visited an ophthalmologist due to eye inflammation and mentioned issues such as halos and glare. The doctor suspected glaucoma, but my intraocular pressure was around 17 mmHg. The doctor prescribed eye drops to relieve fatigue, b...
Dr. He Jianxian Reply:
1. Your condition does not seem to indicate high intraocular pressure. Moreover, having "halo" vision is a sign of corneal edema, which typically occurs only in cases of acute glaucoma. Based on your clinical description, this does not appear to be the case! 2. Eye st...[Read More] Understanding Eye Pressure and Fatigue: Causes of Eye Discomfort
Understanding Post-Inflammatory Eye Allergies and Treatment Options
Allergic reaction after recovery from eye inflammation? Hello, Doctor! I previously had conjunctivitis and keratitis, and now my conjunctiva is a bit allergic. The ophthalmologist prescribed PATADAY® (olopatadine hydrochloride ophthalmic solution) 0.2%. After using the antihistam...
Dr. Cai Wenyuan Reply:
Transient inflammation should not cause harm. Inflammatory cells obstructing the anterior chamber indicate intraocular inflammation, which is unrelated to conjunctivitis. As the inflammation subsides, the inflammatory substances will naturally disappear. Online responses can only...[Read More] Understanding Post-Inflammatory Eye Allergies and Treatment Options
Is Blurry Vision in One Eye Normal After PRK Surgery?
Blurred vision in the right eye? Doctor, I just had PRK laser surgery for my myopia a week ago. I feel that my left eye is seeing very clearly, but my right eye is a bit blurry. Is this a normal phenomenon?
Dr. Gao Pilin Reply:
Hello, Pudding: It is possible that there is still some residual refraction, or the cornea has not fully healed. A clinical examination is necessary to determine if everything is normal. In Taiwan, the ophthalmology department at Puzi Hospital is open Monday to Friday from 8:00 A...[Read More] Is Blurry Vision in One Eye Normal After PRK Surgery?
Understanding Corneal Edema: Vision Changes After Contact Lens Use
Corneal edema can lead to a decrease in visual acuity? Hello, doctor. I would like to ask about an issue I experienced a few weeks ago. I developed corneal edema in my right eye due to wearing contact lenses. After using the medication prescribed by the doctor, I went for a follo...
Dr. Gao Pilin Reply:
Hello again: If this situation occurs, it is advisable to visit an ophthalmologist for a check-up. Early treatment is essential if there are any issues with the cornea. The ophthalmology department at Puzi Hospital in Taiwan is open Monday to Friday from 8:00 AM to 12:00 PM and W...[Read More] Understanding Corneal Edema: Vision Changes After Contact Lens Use
Understanding Corneal Issues: When to Seek Further Eye Care
Corneal issues? Doctor, last time you mentioned it was a corneal issue, but at the large hospital's ophthalmology department, they didn't mention any corneal problems. They only diagnosed me with dry eye syndrome. However, while riding my bike at night, I feel that the ...
Dr. Gao Pilin Reply:
Hello, little bird: Does this happen when you are in a car or walking? If it only occurs while riding a bike, it may be caused by dry eye syndrome. When the cornea is dry, light can scatter and appear unclear. At Puzi Hospital's ophthalmology department in Taiwan: Monday to ...[Read More] Understanding Corneal Issues: When to Seek Further Eye Care
Understanding Corneal Issues: Symptoms, Healing, and Treatment
Corneal issues I have a dry sensation in the white part of my left eye, and it feels drier in the morning. In air-conditioned rooms or when exposed to wind, only the white part of my left eye feels dry. The doctor mentioned that it is a corneal abrasion, but it seems that corneal...
Dr. Gao Pilin Reply:
Hello: If you have dry eyes, it can hinder the healing of the cornea. It is recommended that you use preservative-free artificial tears to promote corneal healing. The ophthalmology department at Puzi Hospital in Taiwan is open Monday to Friday from 8:00 AM to 12:00 PM and Wednes...[Read More] Understanding Corneal Issues: Symptoms, Healing, and Treatment
Post-Cataract Surgery Blurry Vision: Causes and Solutions Explained
Blurred vision after cataract surgery? My father underwent cataract surgery in early July this year, and it has been over a month since then. He is still experiencing blurred vision and feels as if there is a layer of white fog obstructing his sight. He also experiences slight di...
Dr. Cai Wenyuan Reply:
Experiencing a slight stinging discomfort when blinking may indicate a corneal inflammation issue. The optic nerve appears to be slightly atrophied, and a specialized examination by an ophthalmologist is recommended. Thank you.[Read More] Post-Cataract Surgery Blurry Vision: Causes and Solutions Explained
Can Laser Surgery Correct Amblyopia in Adults? Exploring Treatment Options
Amblyopia issues Hello, I was born with amblyopia and underwent CT scans and MRIs when I was younger. I heard from my family that doctors do not recommend laser treatment for children. I would like to know if undergoing laser treatment as an adult can correct my amblyopia. Additi...
Dr. Chen Anping Reply:
Amblyopia is defined as a condition where vision cannot be corrected or improved.[Read More] Can Laser Surgery Correct Amblyopia in Adults? Exploring Treatment Options
Understanding Floaters and Glaucoma: Key Eye Health Concerns
Floaters and glaucoma issues? Hello, doctor. I discovered that I have floaters around March of this year and went to a large hospital for an examination. I have a few questions I would like to ask you. 1. Does having floaters indicate an increased risk of retinal disease? Durin...
Dr. Cai Wenyuan Reply:
Floaters do not indicate an increased risk of retinal disease, nor do they signify retinal thinning. Corneal abnormalities can also cause halos. A sudden appearance of faint white spots can also be a form of floaters.[Read More] Understanding Floaters and Glaucoma: Key Eye Health Concerns
Understanding Double Vision with Lights: Causes and Remedies
Seeing overlapping images when looking at lights can be a symptom of a visual disturbance. This may be caused by various factors, including astigmatism, cataracts, or other refractive errors. It is advisable to consult an eye care professional for a comprehensive eye examination ...
Dr. Cai Wenyuan Reply:
It is likely a corneal issue. In addition to using eye drops, avoid excessive eye strain and take more breaks. Thank you.[Read More] Understanding Double Vision with Lights: Causes and Remedies
Understanding Corneal Abrasion: Symptoms, Treatment, and Recovery Time
Corneal abrasion keratitis I have a dry, painful, and prickly sensation in the front part of my left eye and part of the eyeball. When I went to the hospital, the doctor said I had a corneal abrasion. The doctor told me it would heal in a few days, but it has been a while and I f...
Dr. Cai Wenyuan Reply:
If there is a corneal abrasion, it is advisable to return for a follow-up examination. Thank you.[Read More] Understanding Corneal Abrasion: Symptoms, Treatment, and Recovery Time
Understanding Eye Inflammation: Causes, Symptoms, and Treatment Options
Conjunctivitis, Scleritis, Keratitis Several months ago, the patient sustained an eye injury while showering at night. The following day, due to a holiday, they could only visit the emergency department. The doctor examined the eye and stated that there was no visible corneal dam...
Dr. He Jianxian Reply:
Since I have not actually seen your condition, I cannot provide an answer to your question. Generally, corneal injuries and the use of antibiotic eye drops should not lead to subsequent complications such as scleritis. As for whether you will have any sequelae after recovery, I c...[Read More] Understanding Eye Inflammation: Causes, Symptoms, and Treatment Options
Understanding Internal Astigmatism: Causes and Recovery Options
Internal scattering and crystalline astigmatism? I would like to know how astigmatism is formed. Is it related to degeneration? Can it be reversed? When I went to get contact lenses, they said I have internal astigmatism, but my old glasses didn't seem to make a difference, ...
Dr. Cai Wenyuan Reply:
Astigmatism primarily originates from the cornea, but abnormalities in the lens can also cause lenticular astigmatism. A proper diagnosis can only be made through a medical examination. Thank you.[Read More] Understanding Internal Astigmatism: Causes and Recovery Options
Managing High Myopia: Eye Health Tips and Concerns for Young Adults
Myopia issues? Hello Doctor: I have a high myopia of -11.50 diopters and have started experiencing symptoms of floaters in the past six months. I visited an ophthalmologist for a dilated fundus examination, and the retinal specialist said everything is fine. I would like to ask y...
Dr. Gao Pilin Reply:
Hello: 1. If possible, a six-month interval is preferable. 2. It is important to check whether there is an increase in axial length, or if myopia is caused by issues related to the cornea, lens, or any refractive problems. 3. We need to assess the thickness of your cornea to dete...[Read More] Managing High Myopia: Eye Health Tips and Concerns for Young Adults
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 Dry Eye and Conjunctivitis: Symptoms and Treatments
Dry Eye Syndrome, Conjunctivitis Hello Doctor, I have a long-term habit of wearing contact lenses. In mid-May, my eyes became inflamed, and after they improved a bit, I continued to wear them. Recently, due to an event, I wore them for an extended period, which led to dryness in ...
Dr. Cai Wenyuan Reply:
If you experience stinging when applying eye drops, it indicates corneal damage. You should stop wearing contact lenses and seek medical attention as soon as possible. Thank you.[Read More] Understanding Dry Eye and Conjunctivitis: Symptoms and Treatments
Understanding Floaters and Retinal Health in High Myopia Patients
Floaters and retinal detachment? Hello Doctor: 1. I am a patient with high myopia, with a pseudomyopia reaching 1100 diopters. After undergoing dilation examination, my prescription decreased to over 800 diopters. Will my risk of developing retinal detachment be significantly h...
Dr. Gao Pilin Reply:
Dear Mr. Wang, 1. High myopia has a certain probability of causing retinal tears or even detachment; however, if regular check-ups are conducted, early treatment can be initiated, reducing the risk significantly. 2. Vision tends to be less clear in dim lighting, and this can be ...[Read More] Understanding Floaters and Retinal Health in High Myopia Patients
Can Vision Recover After a Corneal Perforation Injury?
Corneal perforation? I was hit in the eye by a metal pipe and went to see a doctor. The doctor said I had a hole in my cornea, so he administered anesthesia and used forceps to remove the damaged tissue. He mentioned that it would heal in two days. After two days, my eye did impr...
Dr. Gao Pilin Reply:
Hello, Allen: If the iron pipe has injured a deeper part of the cornea, it may leave a permanent scar, affecting vision. At the E-Hospital in Puzi, Taiwan, the ophthalmology department is open from Monday to Friday, 8:00 AM to 12:00 PM and Wednesday afternoons from 1:00 PM to 4:3...[Read More] Can Vision Recover After a Corneal Perforation Injury?
Understanding Blurry Vision: Causes, Treatments, and When to Seek Help
Blurred vision Hello, I initially noticed blurred vision in one eye after waking up in the morning, without any pain. I thought it was due to lack of sleep, so I took a nap around noon, but there was no improvement. In the afternoon, I went to see an ophthalmologist, who diagnose...
Dr. Gao Pilin Reply:
Hello, regarding corneal abrasion, it is important to rest and allow the epithelial cells of the cornea to heal. Once they have healed, your vision should return to normal, and you should no longer experience any foreign body sensation. At the E-Hospital in Puzi, Taiwan, the opht...[Read More] Understanding Blurry Vision: Causes, Treatments, and When to Seek Help