Understanding OCT and Pupil Dilation: Key Differences and Concerns
Does OCT require dilation for examination? 1. What are the differences between OCT examination, dilated examination, and undilated examination? 2. At Hospital A, I was administered dilating eye drops and waited for 40 minutes, receiving the drops twice, but my pupils did not di...
Dr. Gao Pilin Reply:
Hello, Yuehua: 1. Pupil dilation examinations are relatively easy, and the results should be clearer. 2. Sometimes the response is slower, and different medications can have varying effects. 3. Occasionally, there may be slight corneal edema, which is not necessarily indicati...[Read More] Understanding OCT and Pupil Dilation: Key Differences and Concerns
Understanding Halo Vision: Causes and Concerns for Nighttime Light Disturbances
Seeing halos around streetlights and car headlights at night? Hello Dr. Tsai: When I look at streetlights or car headlights at night, I see a shimmering halo around them. Staring directly at the streetlight creates a halo effect, which occurs in both eyes, but I do not see a dist...
Dr. Cai Wenyuan Reply:
Hello, your description may not necessarily indicate glaucoma, so there is no need to worry. It is fine to seek a medical examination.[Read More] Understanding Halo Vision: Causes and Concerns for Nighttime Light Disturbances
Understanding Eye Pressure and Its Effects on Vision
Eye problems Hello doctor, sometimes when I close my eyes, I feel a slight brightness. I have seen a doctor, and they said my retina is relatively normal. However, they mentioned that I might have high intraocular pressure (29 mmHg) due to prolonged use of dilating drops. Could y...
Dr. Cai Wenyuan Reply:
Hello, long-term use of mydriatics does not necessarily lead to elevated intraocular pressure. It is advisable to discontinue the medication and monitor the situation. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of Ophthalmology, Taoyuan General Hospital...[Read More] Understanding Eye Pressure and Its Effects on Vision
Understanding Glaucoma-Related Headaches: Symptoms and Locations
Glaucoma headache Hello, Doctor Gao. I've been experiencing frequent headaches lately, particularly in the back of my head and around my eyebrows. The pain feels more like a stabbing sensation, but it's usually brief. I have high myopia and have been feeling more fatigu...
Dr. Gao Pilin Reply:
Hello: To determine if the headache is caused by high intraocular pressure, it is necessary to measure the eye pressure at an ophthalmology clinic. Typically, headaches caused by glaucoma are often felt around the eyes and on both sides of the head. At the e-Hospital in Puzi, Tai...[Read More] Understanding Glaucoma-Related Headaches: Symptoms and Locations
Understanding Eye Flickering: Causes, Symptoms, and Next Steps
Eye twitching Hello Doctor, I have been experiencing a sensation of brightness when looking at text, tables, or patterned diagrams for over a month. When I look at general objects, like a white wall, it seems to flicker, although the sensation is not very pronounced. In darker en...
Dr. Gao Pilin Reply:
Hello, Duck: Based on your description and diagnosis, it appears to be caused by vitreous degeneration, and floaters are also a form of vitreous degeneration. Please continue to monitor and check, and there is no need to worry. In Taiwan, the ophthalmology department at Puzi Hosp...[Read More] Understanding Eye Flickering: Causes, Symptoms, and Next Steps
Understanding Severe Eye Injury: Insights on Vision Loss and Treatment Options
Before and after the suturing surgery for the left eye globe laceration, there was no light perception in the left eye? Description: 28 days ago, I suffered a traumatic injury to my left eye and was taken to Kaohsiung Veterans General Hospital for ocular globe suturing surgery. B...
Dr. Cai Wenyuan Reply:
Hello, I apologize for the lengthy response, but my ability to assist you is limited. Based on your description, I do not have any other good suggestions. Kaohsiung Veterans General Hospital is quite large, and it may be sufficient for you to seek medical care locally. Wishing yo...[Read More] Understanding Severe Eye Injury: Insights on Vision Loss and Treatment Options
Understanding High Myopia and Glaucoma: Key Eye Health Concerns
Retinal and glaucoma issues? I would like to ask the doctor a few questions: 1. Is it completely prohibited for individuals with high myopia to lift heavy objects? (Currently, my prescription is over 600 degrees in both eyes, and I also have glaucoma.) However, due to my milita...
Dr. Cai Wenyuan Reply:
Hello, is it completely prohibited for individuals with high myopia to lift heavy objects? Is it acceptable to have a dilated eye exam once a month? I've been using eye drops to lower intraocular pressure for about a month, and my pressure has only decreased from around 22-2...[Read More] Understanding High Myopia and Glaucoma: Key Eye Health Concerns
Understanding Macular Issues: Symptoms, Diagnosis, and Eye Health Concerns
Macular issues Hello Doctor: My left and right eye prescriptions are -8.00 and -8.25, with a flash sensitivity of around 300. I have been regularly visiting an ophthalmologist for check-ups. Besides having elevated intraocular pressure for which I am using eye drops, I was recent...
Dr. He Jianxian Reply:
1. If you have been examined and confirmed that there are no issues, there is no need to worry too much. 2. The macula is usually very sensitive; if there is a problem, you can generally sense it yourself, but it may not always be detectable during an examination. 3. Pupil di...[Read More] Understanding Macular Issues: Symptoms, Diagnosis, and Eye Health Concerns
Understanding Rainbow Halos: The Impact of Poor Tear Quality on Vision
Poor tear quality can lead to a rainbow halo around white light at night? Hello, doctor. Recently, I suddenly noticed that when I look at white lights, there is a halo around the light that resembles a rainbow. The next day, I immediately went to see an ophthalmologist. I informe...
Dr. Cai Wenyuan Reply:
Hello, you may need to consult with the attending physician. Thank you. Wishing you peace and good health. Sincerely, Dr. Cai Wenyuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Rainbow Halos: The Impact of Poor Tear Quality on Vision
Understanding Visual Disturbances: When Lines Disappear and More
When daydreaming, some elongated shapes may disappear? Sometimes when I daydream and my gaze is elsewhere, elongated objects in my field of vision disappear, but they immediately return when I move my eyes. When I look at a grid, the lines appear straight, but I can see colors wi...
Dr. Cai Wenyuan Reply:
Hello: If there are no issues with the medical examination, then it's all good. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Department of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Visual Disturbances: When Lines Disappear and More
Is a Corneal Thickness of 600 and Eye Pressure of 24 Considered Normal?
Corneal thickness and elevated intraocular pressure? Is a corneal thickness of around 600 micrometers and an intraocular pressure of 24 mmHg considered normal? Currently, there are no other symptoms of glaucoma, and the doctor advised me to measure it again in six months. Is that...
Dr. Cai Wenyuan Reply:
Hello: The doctor advised me to have a follow-up measurement in six months. Is that too long? Based on your description, it is appropriate to follow the doctor's instructions for monitoring. Wishing you peace and health. Sincerely, Dr. Cai Wenyuan, Director of Ophthalmology,...[Read More] Is a Corneal Thickness of 600 and Eye Pressure of 24 Considered Normal?
Understanding High Eye Pressure: Glaucoma Risks and Floaters Solutions
Elevated intraocular pressure? Hello, doctor. Today I went to the ophthalmology clinic for an examination, and they told me that my intraocular pressure is 29, which is too high. I have relatively high myopia and astigmatism, and recently I've noticed small moving black dots...
Dr. Cai Wenyuan Reply:
Hello, the diagnosis of glaucoma is not solely based on intraocular pressure, so there is no need to worry too much. Regular medical check-ups are sufficient. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Ho...[Read More] Understanding High Eye Pressure: Glaucoma Risks and Floaters Solutions
Common Eye Care Questions: Health Insurance Coverage and Treatment Concerns
Some questions and issues regarding health insurance coverage? Hello, Doctor. I would like to ask a few questions: 1. A few days ago, an eyelash fell onto my eyeball. At first, I was a bit anxious and tried to use a cotton swab to remove it. Could this cause any harm to my eye ...
Dr. Cai Wenyuan Reply:
Hello, I was a bit anxious and tried to use a cotton swab to remove it, which could potentially harm my eyes. The hospital has scheduled an OCT and visual field examination soon. I am unsure if this will result in needing to pay out of pocket for the OCT examination later. If the...[Read More] Common Eye Care Questions: Health Insurance Coverage and Treatment Concerns
Understanding Eye Pressure: Is 21 Too High and Could Sinusitis Cause Dizziness?
Intraocular pressure issues? Hello, Doctor: Last year I had an eye pressure check at the ophthalmologist, and both of my eyes measured 21. I asked the doctor if that was too high, and he said it was normal. He also used a device similar to a flashlight to examine the inside of my...
Dr. Cai Wenyuan Reply:
Hello, dizziness should not be related to intraocular pressure. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Chief of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Eye Pressure: Is 21 Too High and Could Sinusitis Cause Dizziness?
Understanding High Eye Pressure: Common Concerns and Solutions
Questions about high intraocular pressure? I would like to ask the doctor a few questions: 1. Yesterday, my eyes felt uncomfortable, and I wanted to go to an ophthalmology clinic for a dilated eye exam. However, the doctor mentioned that dilation shouldn't be done too freque...
Dr. Cai Wenyuan Reply:
Hello, I felt some discomfort in my eyes yesterday and wanted to go to an ophthalmology clinic for a dilated eye exam, but it is necessary to have the exam only if needed. Wearing glasses with insufficient prescription can lead to eye fatigue. Wishing you safety and health. Since...[Read More] Understanding High Eye Pressure: Common Concerns and Solutions
Understanding Eye Pressure: Is Your Measurement Normal or Concerning?
Intraocular pressure issues? Hello, I measured my intraocular pressure a week ago, and it was 24 in both eyes, with a normal fundus examination. Today, I measured it again and found that my cornea is thicker, and after calculation, my intraocular pressure is around 20. Is this st...
Dr. Cai Wenyuan Reply:
Hello: Based on the corrected intraocular pressure, it is considered normal. There is no need for concern; regular check-ups will suffice. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfa...[Read More] Understanding Eye Pressure: Is Your Measurement Normal or Concerning?
Do Contact Lenses Cause Pupil Dilation? Understanding Eye Health Concerns
Pupil dilation after wearing contact lenses? Recently, my eyes have been drier, so I've reduced the frequency of wearing contact lenses. I felt a bit better over the past couple of days and started wearing them again, but I noticed that my pupils seem slightly larger than us...
Dr. Cai Wenyuan Reply:
Hello, it should not be. Wishing you peace and good health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Department of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Do Contact Lenses Cause Pupil Dilation? Understanding Eye Health Concerns
Understanding Glaucoma: Eye Pressure Concerns and Treatment Options
Questions about glaucoma? Hello Dr. Tsai, Last week, I suddenly noticed a significant increase in floaters in my eyes, and my eyes became easily fatigued. I went to Clinic A for an eye examination, where they checked my intraocular pressure, performed mild dilation, and conducte...
Dr. Cai Wenyuan Reply:
Hello, regarding glaucoma, the statement about not being able to watch movies refers to angle-closure glaucoma. There's no need to worry; regular check-ups are sufficient. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of Ophthalmology, Taoyuan Hospita...[Read More] Understanding Glaucoma: Eye Pressure Concerns and Treatment Options
Understanding Rainbow Vision and Eye Pressure Concerns
Iris vision and intraocular pressure issues? I seem to have been experiencing halos around lights. I had an examination where the first air puff test showed an intraocular pressure of 27 in both eyes. After about half an hour, I had a tonometry test which returned to normal (thou...
Dr. Cai Wenyuan Reply:
Hello, your issue may still require a medical examination for a proper diagnosis. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Understanding Rainbow Vision and Eye Pressure Concerns
Understanding Eye Fatigue and Its Connection to Glaucoma Risks
Eye fatigue and blurred vision? Hello, I would like to ask if recent eye fatigue and slightly blurred vision could be related to glaucoma. Additionally, I would like to know if long-term eye fatigue can lead to early degeneration of the retina. Furthermore, what are the main caus...
Dr. Cai Wenyuan Reply:
Hello, high myopia is one of the risk factors for glaucoma. Eye fatigue and slightly blurred vision do not necessarily indicate glaucoma. Maintaining a regular routine and having regular eye examinations are indeed the correct ways to care for your eyes. Wishing you safety and he...[Read More] Understanding Eye Fatigue and Its Connection to Glaucoma Risks