Understanding Visual Disturbances: Possible Causes and Concerns
Floaters Macula Hello Doctor: My left and right eye prescriptions are both around 800. I am regularly using eye pressure medication and having my condition checked. When looking at darker colors, such as brown or yellow backgrounds, I feel like there is a light drizzle or somethi...
Dr. He Jianxian Reply:
I still suspect that it is caused by floaters. If there is a noticeable increase in their number, it is advisable to seek a retinal examination promptly.[Read More] Understanding Visual Disturbances: Possible Causes and Concerns
Comparing Retinal Exam Techniques: Slit Lamp vs. Head-Mounted Devices
Fundoscopic examination? Today, I went to a clinic for a retinal examination, but the doctor did not use a head-mounted device for the examination. Instead, they used a slit lamp along with a standard fundus examination lens. I would like to ask if the effectiveness of this exami...
Dr. Cai Wenyuan Reply:
Hello: It is also a method of fundus examination. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Chief of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Comparing Retinal Exam Techniques: Slit Lamp vs. Head-Mounted Devices
Understanding Post-Laser Treatment Symptoms for Retinal Issues
Retinal issues? Hello Doctor: I went for a retinal examination yesterday and found a small hole. I underwent laser surgery in the outpatient clinic, but after returning home, I noticed a light spot when I close my eyes or am in a dark place. It doesn't flash and gradually di...
Dr. Cai Wenyuan Reply:
Hello, it should not be related to the lightning strike. It is recommended to follow up with your doctor as advised. 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 Post-Laser Treatment Symptoms for Retinal Issues
Understanding My Eye Condition: Do I Need Dilated Eye Exams for Accurate Measurements?
Eye problems Hello, Doctor. Two years ago in March, I suddenly noticed a shadow in my vision and went to a clinic for a dilated eye exam, which diagnosed me with floaters. At that time, the clinic measured my prescription as -5.75 diopters in both eyes. I immediately got new glas...
Dr. Gao Pilin Reply:
Hello: 1. The evaluation is primarily based on the results after dilation, and adjustments may be made if necessary. 2. 3. 4. Therefore, a comparison can only be made after dilation. Taiwan E-Hospital, Puzi Hospital, Ophthalmology Department: Monday to Friday from 8:00 AM to 12:0...[Read More] Understanding My Eye Condition: Do I Need Dilated Eye Exams for Accurate Measurements?
Post-Retinal Detachment Surgery: Common Concerns and Recovery Insights
Postoperative issues following retinal detachment surgery? 1. I underwent a left eye scleral buckle surgery and cryotherapy at Linkou Chang Gung Memorial Hospital on March 7th, and it has been almost two weeks post-operation. I had a follow-up appointment on March 13th, where the...
Dr. He Jianxian Reply:
Pupil-dilating agents have two functions: one is to alleviate the discomfort caused by postoperative ciliary muscle contraction, and the second is to enhance the convenience of retinal examination. However, some discomfort is inevitable.[Read More] Post-Retinal Detachment Surgery: Common Concerns and Recovery Insights
Understanding Flashing Lights and Retinal Health: What You Need to Know
I had a retinal examination two weeks ago, and last night I experienced flashes of light? Hello Doctor: I would like to consult you. I have been experiencing floaters and visited a large hospital for a retinal examination about two weeks ago. After dilation, the results were the ...
Dr. Cai Wenyuan Reply:
Hello, there is no need to worry, but please adhere to the schedule for check-ups. 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] Understanding Flashing Lights and Retinal Health: What You Need to Know
Understanding Floaters: When to Worry About Eye Health
Seeing floaters in the sky? I had a retinal examination at the ophthalmologist, and the doctor said everything was fine. When I look at a white wall indoors, I see only one or two floaters, but when I go outside and look at the sky, I see a whole swarm of them! Is this normal?
Dr. Cai Wenyuan Reply:
Hello, your description is considered a common phenomenon; regular check-ups are sufficient. 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 Floaters: When to Worry About Eye Health
Understanding the Duration of Pupil Dilation Effects from Eye Drops
Pupil Dilation Issues Due to experiencing floaters, I went to the hospital for an examination and received a dilating agent. By evening, my vision still feels blurry. I would like to know how long the effects of the dilating agent last.
Dr. Cai Wenyuan Reply:
Hello, the mydriatic agent commonly used for retinal examinations is of the short-acting type, with a duration of approximately 4 to 6 hours. Wishing you safety and health. Sincerely, Dr. Cai Wenyuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health ...[Read More] Understanding the Duration of Pupil Dilation Effects from Eye Drops
Seeing Light Circles with Closed Eyes After Retinal Laser Surgery: Is It Normal?
Seeing bright light circling when closing the eyes? I recently underwent laser treatment for a retinal tear and had a follow-up appointment. The doctor said the surgery went well and that I should have regular check-ups every six months. However, lately, I occasionally notice bri...
Dr. He Jianxian Reply:
If the retinal examination shows no issues, there is no need to worry too much. Clinically, I have not encountered patients raising the same concern.[Read More] Seeing Light Circles with Closed Eyes After Retinal Laser Surgery: Is It Normal?
Understanding Fluctuating Vision: Causes and Solutions for Eye Health
Misjudgment of eye prescription and concern about the increase in the degree of myopia? Hello Doctor, I am nearly 34 years old this year. Since childhood, my family strictly limited my reading, writing, and television viewing distances. During fifth and sixth grade, when I love...
Dr. Cai Wenyuan Reply:
Hello, I believe your issue is not serious. I recommend visiting a medical center for a check-up. Wishing you peace and good health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Understanding Fluctuating Vision: Causes and Solutions for Eye Health
Understanding Black Vessels in Vision: Causes and Concerns
Waking up to see black veins? Hello Doctor, I have had floaters since middle school, and my eyesight is -700 in both eyes. 1. Recently, when I wake up in the morning, I notice that when I quickly blink my eyes alternately, I see black lines that resemble blood vessels, but they...
Dr. Gao Pilin Reply:
Hello: It is likely not a black vessel, but rather floaters. Dry and fatigued eyes can cause blinking, which should not be a major concern. It is advisable to have a retinal examination. In Taiwan, the Department of Ophthalmology at Puzi Hospital is open Monday to Friday from 8:0...[Read More] Understanding Black Vessels in Vision: Causes and Concerns
Understanding Eye Flashes: Causes and When to Seek Medical Attention
Flashes of light in the eyes? Hello Doctor: I have high myopia. Two months ago, I had a dilated eye exam, and the retina specialist said everything was fine. However, last night while I was sleeping with my eyes closed, I suddenly felt a quick flash of light in my right eye (it l...
Dr. Gao Pilin Reply:
Hello Cindy: If you notice any abnormalities, it is best to seek medical attention as early as possible. Although there may not be a significant issue, early detection generally leads to a better prognosis. The appearance of flashes is mostly caused by retinal discharge, which ma...[Read More] Understanding Eye Flashes: Causes and When to Seek Medical Attention
Understanding Retinal Flashes: Causes and Concerns for Young Patients
Retinal flashes Hello, Doctor: (1) About six months ago, I underwent retinal laser reinforcement. At that time, the doctor mentioned that there was some traction but no tears. After the laser treatment, I had regular check-ups, and the doctors said everything was fine. However, t...
Dr. He Jianxian Reply:
The flashes you are seeing are a result of the retina being pulled by external forces, and it does not necessarily indicate that there will be issues found during a retinal examination. As for why you are experiencing floaters at such a young age, there is no definitive answer. W...[Read More] Understanding Retinal Flashes: Causes and Concerns for Young Patients
Understanding Macular Degeneration: Symptoms and Concerns Explained
Please ask questions related to macular degeneration? Hello Doctor: I would like to ask you about an issue related to the macula. I have been experiencing floaters in both eyes for 12 years, with large areas of floaters. I would like to inquire about a phenomenon where, when look...
Dr. Cai Wenyuan Reply:
Hello: Your symptoms are consistent with floaters, not macular degeneration. There is no need to be overly concerned; just follow your doctor's advice. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of Ophthalmology, Taoyuan General Hospital, Ministry o...[Read More] Understanding Macular Degeneration: Symptoms and Concerns Explained
Understanding Eye Fatigue: Causes, Symptoms, and Solutions
Eye fatigue Hello, Doctor Gao. Thank you for taking the time to answer my questions! I sincerely appreciate it. Around early August, I suddenly experienced light sensitivity in my right eye when looking at the computer. I consulted a doctor who prescribed eye drops for fatigue. D...
Dr. Gao Pilin Reply:
Hello, 1. There are many reasons for photophobia; it could be due to fatigue or an inflammatory condition. 2. If you see floaters and your retinal examination is normal, there is no need to worry. 3. The size, shape, quantity, and color intensity of floaters can vary. 4. Flo...[Read More] Understanding Eye Fatigue: Causes, Symptoms, and Solutions
Understanding Allergic Conjunctivitis and Its Symptoms: What You Need to Know
Allergic conjunctivitis Hello Doctor: I just saw the doctor, and he said I have allergic conjunctivitis. I told him that yesterday I saw black spots in the sunlight, although I didn't see them today. I'm not sure if I have floaters.
Dr. Gao Pilin Reply:
Hello, Zhuo: It is possible that you are experiencing floaters, but there could also be other factors involved. I recommend that you undergo a retinal examination. However, please note that floaters are not related to conjunctivitis. The ophthalmology department at Puzi Hospital ...[Read More] Understanding Allergic Conjunctivitis and Its Symptoms: What You Need to Know
Understanding Floaters: Concerns About Their Location and Behavior
Location of floaters? Three weeks ago, I suddenly noticed four new floaters below my right eye, one of which is a larger dark shadow. I have undergone a retinal examination, and the fundus appeared normal. Previously, my floaters were mostly in the left and upper areas and did no...
Dr. Gao Pilin Reply:
Hello: 1. It is possible. 2. If there are changes in the vitreous body, it is possible. 3. It is possible; larger ones may sometimes decrease in size. Initially, it can be concerning, but over time, you will adapt to the situation and there is no need to worry. Taiwan E-Hospital ...[Read More] Understanding Floaters: Concerns About Their Location and Behavior
Seeing Colored Light Spots: Is It a Retina Issue?
Seeing spots of light in the eyes? Hello, doctor. I have myopia in both eyes, with degrees of 375 and 425, along with photophobia. I have been experiencing floaters for several years. Recently, I have noticed that occasionally I see small colored light spots (such as purple or gr...
Dr. Gao Pilin Reply:
Dear Ms. Zheng, There is no need to be overly anxious about the retinal examination. The experience is quite similar whether or not dilation is performed. If you can tolerate a non-dilated exam, then a dilated exam should be just as manageable. Perhaps you are concerned about th...[Read More] Seeing Colored Light Spots: Is It a Retina Issue?
Understanding Floaters: Common Questions and Concerns About Eye Health
The issue of floaters? Hello, doctor. I discovered that I have floaters two months ago. Last month, I went to a clinic, and last week I went to a hospital for an examination. They said my retina is fine, but I currently have the following issues: 1. A few days ago, during a dil...
Dr. Gao Pilin Reply:
Hello, Bell: 1. The presentation of floaters can vary depending on their size and location. However, I'm not sure what "internal vision" refers to. 2. It should also be floaters. 3. The increase or decrease in floaters is generally considered a normal phenomeno...[Read More] Understanding Floaters: Common Questions and Concerns About Eye Health
Understanding Retinal Exams for Floaters and Macular Health
Retinal examination for floaters? Hello Doctor, thank you for your previous response. After the examination for my photopsia symptoms, the clinic doctor said there was no issue, so I gradually stopped paying attention to it. However, the doctor mentioned it could be due to excess...
Dr. Gao Pilin Reply:
Hello, Student Chen: 1. First, the issue of flashes is generally not caused by the macula. Regular examinations of the retina can reveal changes in the macula. 2. It is not significantly related to fatigue. 3. Blue light filtering is likely unnecessary, but ultraviolet light fil...[Read More] Understanding Retinal Exams for Floaters and Macular Health