Understanding Glaucoma: Is Halo Vision a Symptom to Worry About?
Glaucomatous halos Hello Doctor: In the past year, I have noticed that at night, when looking at streetlights, car headlights, and traffic lights, I perceive a scattering effect from a distance. When viewed up close, the lights appear to have a halo effect, with white lights show...
Dr. Cai Wenyuan Reply:
Hello, a halo is not necessarily glaucoma. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Glaucoma: Is Halo Vision a Symptom to Worry About?
Understanding Halo Vision: Causes and Concerns for Myopia Patients
The streetlight has a large aperture? Hello, Dr. Tsai. I am currently nearsighted with a prescription of -500 diopters in both eyes. I was diagnosed at the age of 15 while in middle school. My mother had a visual field test, and I also underwent an examination at that time. The d...
Dr. Cai Wenyuan Reply:
Hello: There's no need to worry too much; regular check-ups will suffice. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Halo Vision: Causes and Concerns for Myopia Patients
Understanding Open-Angle Glaucoma: Concerns and Treatment Options
Questions about glaucoma? Hello Doctor, I have approximately -4.00 diopters of myopia in my left eye and -5.00 diopters in my right eye, with no family history of glaucoma. However, I have been diagnosed with open-angle glaucoma. Since my diagnosis, my doctor prescribed 0.5% lata...
Dr. He Jianxian Reply:
1. If the effect of the eye drops for lowering intraocular pressure is not satisfactory, you can switch medications or consider combination therapy. 2. Since I have not seen your OCT results, I cannot comment definitively, but based on your description of the OCT condition, it ...[Read More] Understanding Open-Angle Glaucoma: Concerns and Treatment Options
Understanding High Eye Pressure: Insights on Glaucoma Concerns and Testing
Concerns about glaucoma? Hello Doctor: I previously discovered elevated intraocular pressure at an ophthalmology clinic, around 23-24 mmHg. I then went to a large hospital for an examination, where OCT and corneal thickness measurements were taken. The corneal thickness for both ...
Dr. Liang Ce Reply:
Q1. Why is the OCT result normal, but the visual field test shows an enlarged physiological blind spot? (The physician at the large hospital said that the nerve must be damaged first before it affects the visual field.) A1. That is possible, so further comparison is needed. Q2....[Read More] Understanding High Eye Pressure: Insights on Glaucoma Concerns and Testing
Understanding Unexplained Dark Shadows in Vision During Eye Movement
When looking at oblique angles, there is an appearance of unexplained dimness? Background: 1. I do not have myopia and do not wear glasses. Previously, I had a period where I used my phone in the dark, and afterward, I experienced ciliary muscle spasms. After being prescribed a m...
Dr. Cai Wenyuan Reply:
Hello, it may be an issue with the vitreous. Wishing you peace and good health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Unexplained Dark Shadows in Vision During Eye Movement
Understanding Glaucoma: Navigating Eye Pressure Concerns and Treatments
The issue of glaucoma is very troubling? Hello, Director: My eyes have been a bit dry and red lately, so I went to the ophthalmology department at the municipal hospital for a consultation. That day, my intraocular pressure was measured at 21 and 22, which is slightly elevated. T...
Dr. He Jianxian Reply:
The use of stress-relief medication can cause vasodilation, which may result in red eyes; this is a normal phenomenon. Elevated intraocular pressure does not necessarily indicate glaucoma; additional information is required for a proper assessment, such as visual field testing. I...[Read More] Understanding Glaucoma: Navigating Eye Pressure Concerns and Treatments
Understanding Eye Itching: Causes and Solutions After Eyelash Cleaning
Cleaning eyelashes and itchy eyes? Hello Doctor: Four years ago, I underwent strabismus surgery, and my attending physician mentioned that my intraocular pressure has been consistently high (measuring around 20 or slightly above each time). However, the visual field tests showed ...
Dr. He Jianxian Reply:
This aggressive cleaning method is typically necessary for individuals experiencing excessive oil secretion accompanied by bacterial growth, leading to discomfort in the eyes. Regular facial cleansers are generally not suitable; instead, a neutral, non-irritating cleanser should ...[Read More] Understanding Eye Itching: Causes and Solutions After Eyelash Cleaning
Understanding Optic Nerve Damage and Glaucoma Diagnosis
Optic nerve damage glaucoma assessment? Hello, doctor. Some time ago, I experienced blurred vision and difficulty focusing. I have congenital retinal foveal hypoplasia and was diagnosed with amblyopia as a child. I have had high myopia and astigmatism since kindergarten. During m...
Dr. Gao Pilin Reply:
Hello Mr. You: If you experience these symptoms after taking medication, you should report them to your physician to determine if they are side effects of the medication, and adjustments may be necessary. If there is a growth in the brain, it could potentially compress the optic ...[Read More] Understanding Optic Nerve Damage and Glaucoma Diagnosis
Is My Dizziness Caused by High Eye Pressure? Understanding the Symptoms
Is this dizziness caused by high intraocular pressure? Thank you? Hello, Doctor: I am 36 years old this year. I have searched online for many cases of high intraocular pressure, but I haven't found any that match my situation. I am worried that it might be caused by another ...
Dr. Gao Pilin Reply:
Hello Mr. Su: Generally, elevated intraocular pressure does not cause symptoms such as dizziness when turning the head; it typically presents with symptoms like eye discomfort, headache, and nausea. If the cause cannot be identified through an inner ear examination, it may be adv...[Read More] Is My Dizziness Caused by High Eye Pressure? Understanding the Symptoms
Understanding Eye Trauma: Symptoms, Recovery, and Concerns
The pupil of the eye was struck by a hard object, causing the eye to feel sore and swollen? Hello, Doctor. Three days ago, while I was trimming my nails, I accidentally mishandled the nail clipper, and it bounced off and hit my eyeball (right eye). I can't describe the force...
Dr. He Jianxian Reply:
If there are issues with the retina or optic nerve, the eyeball itself will not have any specific sensations. Overall, it seems that your eyes should not have experienced significant problems due to this incident.[Read More] Understanding Eye Trauma: Symptoms, Recovery, and Concerns
Understanding Eye Irritation and Glaucoma: Symptoms and Diagnosis
The eyes feel very itchy and irritated, and there is continuous tearing? Hello, Dr. Tsai! I have two questions I would like to ask you. First, I have been experiencing a very irritating sensation in my eyes lately. Sometimes it occurs when I tear up, and other times it happens ...
Dr. Cai Wenyuan Reply:
Hello, visual field testing is a subjective examination, and there can certainly be issues with accuracy. The diagnosis of glaucoma is best determined by considering intraocular pressure, the cupping of the optic nerve head, and visual field testing together. Wishing you safety a...[Read More] Understanding Eye Irritation and Glaucoma: Symptoms and Diagnosis
Understanding Mild Cataracts: What Does It Mean and Should You Worry?
"Early cataract" refers to the initial stage of cataract development, where there is a slight clouding of the lens in the eye. This condition may not significantly affect vision at first, but it can progress over time, leading to more severe visual impairment if left un...
Dr. Cai Wenyuan Reply:
Hello, a mild degree of ocular pressure may indeed refer to age. Intraocular pressure is just one indicator of glaucoma and should be accompanied by visual field tests and optic nerve examinations. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of Ophthalmo...[Read More] Understanding Mild Cataracts: What Does It Mean and Should You Worry?
Understanding Blurry Vision: Causes and When to Seek Help
Blurred vision? Recently, I've noticed that when I look at something, only the center is clear while the surrounding areas are not very clear. Additionally, when I focus on a specific point, parts of the periphery seem to disappear, blending into the background color. I'...
Dr. Cai Wenyuan Reply:
Hello: The doctor said, "Everything looks very healthy and there are no issues, so let's continue to observe." Wishing you peace and good health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health an...[Read More] Understanding Blurry Vision: Causes and When to Seek Help
Understanding Glaucoma: Key Questions and Concerns for Patients
Questions about glaucoma? Hello Doctor, I recently went to an ophthalmology clinic to get a new pair of glasses and underwent dilation. The doctor mentioned that my intraocular pressure (IOP) was 21 and 20, which is within the normal range but on the higher side. However, he poin...
Dr. He Jianxian Reply:
It is quite rare to develop glaucoma at this age. I recommend that you visit a large hospital to see a glaucoma specialist for a thorough examination to confirm whether it is indeed glaucoma, and then consider the subsequent management options.[Read More] Understanding Glaucoma: Key Questions and Concerns for Patients
Understanding Discrepancies Between Eye Pressure and Visual Field Tests
Concerns after examination? Hello Doctor: My intraocular pressure has been consistently high, around 23 to 25 mmHg. There have been a few instances where it spiked to 31 mmHg, but the doctor said my optic nerve appears normal. However, the visual field test showed some defects. I...
Dr. Cai Wenyuan Reply:
Hello, visual field testing is a subjective examination that may have inherent errors. It often requires multiple comparisons over time to determine if there are any defects. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Ta...[Read More] Understanding Discrepancies Between Eye Pressure and Visual Field Tests
Understanding Visual Distortion: Causes and Concerns in High Myopia
Visual distortion and floating sensation? Hello Doctor, I have been experiencing a slight distortion in my vision for the past two to three weeks. About a week ago, it progressed to a sensation of twisting and floating. Walking feels like being on a boat, and when I read, the let...
Dr. Cai Wenyuan Reply:
Hello: It is rare to encounter such a description of symptoms. Please visit a medical center for examination. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Understanding Visual Distortion: Causes and Concerns in High Myopia
Understanding Normal-Tension Glaucoma: Do I Need Eye Drops?
Concerns about glaucoma? Hello, doctor. I am highly myopic with over 900 degrees and have astigmatism of about 150 degrees. Due to my high myopia, I have been regularly undergoing dilated fundus examinations and visual field tests at an ophthalmology clinic in Tainan for about 7 ...
Dr. He Jianxian Reply:
If your visual field tests have consistently been normal, it is recommended to continue monitoring. Generally, three criteria must be met for a diagnosis of glaucoma: (1) intraocular pressure, (2) optic nerve head cupping ratio, and (3) visual field. Typically, we require at leas...[Read More] Understanding Normal-Tension Glaucoma: Do I Need Eye Drops?
Exercise Guidelines for Patients with Glaucoma: What You Need to Know
Glaucoma and Exercise Hello Dr. Tsai, I would like to ask you some questions regarding health education. A year ago, I was diagnosed with a cup-to-disc ratio of 0.8 in my optic nerve, and my intraocular pressure is at the upper limit of normal. My visual field tests have been nor...
Dr. Cai Wenyuan Reply:
Hello, no need to avoid. Wishing you peace, health, and well-being. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Exercise Guidelines for Patients with Glaucoma: What You Need to Know
Understanding Elevated Eye Pressure: Do You Need Further Glaucoma Testing?
Slightly elevated intraocular pressure? Hello. My intraocular pressure has been consistently between 20-26 for the past few months, and my corneal thickness is about 600 micrometers. My doctor told me that because my cornea is thick, it's okay for my eye pressure to be sligh...
Dr. He Jianxian Reply:
You are a young individual with high corneal sensitivity, which often results in false positive readings for intraocular pressure. Additionally, your corneal thickness is also on the higher side, and there seems to be no further changes in your optic disc. All these signs indicat...[Read More] Understanding Elevated Eye Pressure: Do You Need Further Glaucoma Testing?
Understanding Fundus Photography and Glaucoma Detection Techniques
Fundus photography for glaucoma? Hello, I would like to ask about the process of fundus photography. During the procedure, the machine jumps several points before finally taking a flash photograph. I blinked just after the machine started jumping points (approximately one second ...
Dr. Cai Wenyuan Reply:
Hello, I’m not sure if there will be any issues with the images taken this way. It should be fine. Regarding glaucoma, will OCT detect problems earlier than visual field tests? Yes, it can be used as a reference. Wishing you safety and health. Sincerely, Dr. Cai Wenyuan, Director...[Read More] Understanding Fundus Photography and Glaucoma Detection Techniques