How to Choose the Right Sunglasses for Eye Protection?
Questions about choosing sunglasses? Hello, doctor. I have a few questions I would like to ask you. How should I choose sunglasses? It has been getting hotter lately, and the ultraviolet (UV) rays are increasing, so I want to buy a pair of sunglasses to wear. However, there are s...
Dr. Gao Pilin Reply:
Hello, Li Lai: When choosing sunglasses, you don't need to consider night vision glasses. Yellow lenses can reduce glare, making them suitable for nighttime driving and increasing the brightness of the visible area. Sunglasses can be polarized or photochromic. However, polar...[Read More] How to Choose the Right Sunglasses for Eye Protection?
How Long After Laser Treatment for Retinal Holes Will Floaters Improve?
How long does it take for floaters caused by a retinal tear to improve or disappear after laser treatment? Due to a sudden onset of a large number of floaters in both eyes at the end of May, a dilated eye examination in mid-June revealed retinal holes in both eyes. Consequently, ...
Dr. Gao Pilin Reply:
Hello, Stargazing Coffee: Floaters will not disappear due to laser treatment, as floaters originate in the vitreous body, while laser treatment is performed on the retina. The two are unrelated. However, floaters may change over time and may decrease in number. At the Department ...[Read More] How Long After Laser Treatment for Retinal Holes Will Floaters Improve?
Understanding Flashing Lights in the Eye: Post-Surgery Concerns and Care
Flashes of light in the eyes? Dear Dr. He, My left eye experienced flashes and an increase in floaters in December of last year. After an examination at an ophthalmology clinic, both eyes were found to have retinal tears. At that time, I underwent laser treatment on my left eye....
Dr. He Jianxian Reply:
Hello Miss Liao: 1. Flashes are often caused by traction on the retina, usually indicating that there are still areas of residual tension on the retina. 2. If the frequency of flashes significantly increases, or if accompanied by floaters, it is recommended to return for a dilate...[Read More] Understanding Flashing Lights in the Eye: Post-Surgery Concerns and Care
Understanding Glaucoma Risks: Eye Health Tips and Insights
The possibility of glaucoma? Hello Doctor: I have the following three questions: 1. My right eye has a prescription of -6.30 diopters. Does this mean I have a significantly higher risk of developing glaucoma? I read online that it is ten times higher than those without myopia. 2....
Dr. Gao Pilin Reply:
Hello Mr. Li: 1. This is a statistical figure, and personal clinical examinations are still needed for confirmation. 2. It is important to assess how well glaucoma is being controlled; damaged optic nerves do not recover. Therefore, early detection is extremely valuable. Adult...[Read More] Understanding Glaucoma Risks: Eye Health Tips and Insights
Common Eyeglass Questions: Choosing the Right Prescription and Sunglasses
Questions about getting glasses? Hello, Doctor Gao. Thank you for taking the time to address my concerns despite your busy schedule. I have a few questions I would like to ask you. My glasses prescription is -3.50 and -4.00 diopters, which I obtained from a regular optical store....
Dr. Gao Pilin Reply:
Hello, Mr. Lu: When experiencing eye fatigue, the results of an eye examination may show a higher degree of myopia. Therefore, if subsequent measurements indicate a lower degree, it is advisable to prescribe a lower prescription. The degree measured after dilation should be the ...[Read More] Common Eyeglass Questions: Choosing the Right Prescription and Sunglasses
Eye Sensitivity to Bright Light and Unequal Pupil Size: What to Know
Glare when looking at the sky and unequal pupil size? Hello Doctor: Recently, I have noticed that looking at the sky feels glaring, to the point where I cannot look directly at it, especially during the daytime when the light is strong. In the afternoon, when the sunlight is weak...
Dr. Gao Pilin Reply:
Hello, based on your age, the symptoms of light sensitivity, dryness, and bloodshot eyes suggest that you may have conjunctivitis. It would be advisable to get it checked. The white light flashing when you blink is considered a normal phenomenon and is not a cause for concern. ...[Read More] Eye Sensitivity to Bright Light and Unequal Pupil Size: What to Know
Understanding Eye Floaters: When to See an Eye Doctor
Consult a doctor about eye problems? Hello, Doctor. I recently noticed that sometimes I see small black dot-like shapes floating across my vision, especially when I move or turn my eyes. It’s more pronounced when looking at a white wall, and their movement seems quite erratic. I ...
Dr. Gao Pilin Reply:
Hello, This situation is a very typical case of floaters. I still recommend that you undergo a dilated eye examination; if everything is fine, you can rest assured. Taiwan E-Hospital Puzi Hospital Ophthalmology: Monday, Tuesday, Thursday, Friday: 8:00 AM – 12:00 PM Wednesda...[Read More] Understanding Eye Floaters: When to See an Eye Doctor
Understanding Eye Pressure: Risks, Management, and Concerns
Intraocular pressure is approaching the critical value? Hello Doctor: I previously measured my intraocular pressure, which was 19 mmHg in my left eye and 20 mmHg in my right eye, using a puff test. The examination of the optic disc showed no issues. I see that these values are cl...
Dr. Gao Pilin Reply:
Hello Yang, 1. Actually, the intraocular pressure is within the normal range, and other examinations are also normal. Essentially, as long as you have regular check-ups and pay attention to eye care, it should be fine. If glaucoma develops, it will develop; however, with early d...[Read More] Understanding Eye Pressure: Risks, Management, and Concerns
Understanding and Managing Annoying Eye Floaters: Common Concerns
Annoying floaters Hello, a few weeks ago I visited an ophthalmologist who said my eyes are very healthy with a vision of 550/600, but I am always troubled by annoying floaters. 1. I have one noticeable floater in each eye. Should I be concerned about any impact on my eyes? 2. T...
Dr. He Jianxian Reply:
Hello Zheng: Floaters generally do not affect the health of the eyeball unless they are associated with a retinal tear. Typically, floaters are more noticeable in monotonous environments, which is a normal phenomenon. If you notice new floaters, it is advisable to visit an ophtha...[Read More] Understanding and Managing Annoying Eye Floaters: Common Concerns
Is Your Eye Doctor's Advice Correct? Understanding Visual Symptoms
Is the doctor's advice correct? I have noticed over the past couple of days that when I look at the computer or bright backgrounds, I feel something strange. Everything is very clear, but it seems like there is a very faint, almost invisible shadow overlaying my vision, whic...
Dr. Cai Wenyuan Reply:
The doctor's advice is good, so there's no need to worry too much.[Read More] Is Your Eye Doctor's Advice Correct? Understanding Visual Symptoms
Understanding Retinal Holes: Causes, Symptoms, and Treatment Options
Retinal tear 1. To determine whether the floaters are caused by residual retinal tear or bleeding, an eye examination by an ophthalmologist is necessary. They may use imaging techniques such as optical coherence tomography (OCT) or a dilated fundus examination to assess the condi...
Dr. Gao Pilin Reply:
Hello: 1. A dilated fundus examination will provide the necessary information. 2. Minor bleeding will typically be absorbed within a few days to a few weeks. 3. Since it involves retinal debris, it will not disappear. 4. The action may not necessarily be the cause; the primary re...[Read More] Understanding Retinal Holes: Causes, Symptoms, and Treatment Options
Understanding Post-Laser Symptoms: What to Expect After Retinal Laser Treatment
Retinal laser therapy Hello, Doctor. Last Thursday, I underwent retinal laser treatment on both the upper and lower parts of my left and right eyes. In the past few days, I've noticed that when I close my eyes, I see many little specks of light at the bottom of my eyes. Coul...
Dr. Gao Pilin Reply:
Hello Ms. Chen: Frequent dilated eye examinations do not harm the eyes. The light spots and lasers are not necessarily related. It is still advisable to have an examination for peace of mind. Early detection of issues typically results in fewer complications. At the E-Hospital in...[Read More] Understanding Post-Laser Symptoms: What to Expect After Retinal Laser Treatment
Understanding Asymmetrical Optic Nerves and Glaucoma Risks
Glaucoma with optic nerve asymmetry? Hello Doctor, I am 23 years old and have high myopia in both eyes, over 1000 diopters. Recently, I went for an eye examination, and the ophthalmologist mentioned an issue with asymmetry of the optic nerve (I don't recall them mentioning o...
Dr. Gao Pilin Reply:
Hello Mr. Chen: The optic nerve in individuals with high myopia can exhibit different morphologies. Each person's optic nerve has its own unique appearance, but generally, the shapes of both eyes should be similar. If there is a significant difference between the two eyes, i...[Read More] Understanding Asymmetrical Optic Nerves and Glaucoma Risks
Understanding Eye Strain During Menstruation and Glaucoma Risks
During menstruation, the eyes can feel very fatigued? Hello, doctor. During my menstrual period, my eyes feel particularly dry and sensitive to light, and I easily get fatigued. Is this normal? Additionally, I would like to ask about glaucoma. Seven to eight years ago, during an ...
Dr. Gao Pilin Reply:
Hello, Ayou: During menstruation, hormonal changes can lead to the dilation of blood vessels in the eyes, resulting in symptoms such as ocular congestion. This may sometimes also trigger headaches, leading to discomfort in the eyes. Individuals with myopia may have a more pronoun...[Read More] Understanding Eye Strain During Menstruation and Glaucoma Risks
Is Eye Pressure High If My Eyes Feel Swollen? Understanding Symptoms and Concerns
Is a feeling of puffiness in the eyes indicative of high intraocular pressure? Hello, I often feel pain and pressure in my left eye, along with headaches, so I saw two ophthalmologists last month. The first doctor measured my eye pressure using a puff test, which showed (left) 30...
Dr. He Jianxian Reply:
Hello, using finger pressure to measure intraocular pressure is absolutely inaccurate, and even very experienced physicians do not use this method to assess eye pressure. The sensation of eye fullness usually comes from tension in the surrounding eye muscles, and appropriate rest...[Read More] Is Eye Pressure High If My Eyes Feel Swollen? Understanding Symptoms and Concerns
Vision Disturbances After Neck and Shoulder Massage: What to Know
Visual disturbances after neck and shoulder massage? Hello Doctor: At the beginning of last month, I went to a nearby clinic for a shoulder and neck massage (prone position). After the massage, I suddenly experienced blurred vision in both eyes, but after about an hour, my vision...
Dr. Gao Pilin Reply:
Hello, Xiao Lai: This phenomenon may be related to transient visual obscurations. You can refer to: https://bit.ly/2OVs5vk. It might be caused by pressure on the carotid artery during neck and shoulder massage. However, your condition should be temporary and may gradually improve...[Read More] Vision Disturbances After Neck and Shoulder Massage: What to Know
Understanding Eye Color Variation: Causes and Solutions for Color Perception
Heterochromia of the eyes Hello, Doctor Gao: Recently, I have noticed that my right eye appears to have a cooler tone, while my left eye has a warmer tone. However, occasionally, the right eye appears warmer and the left eye cooler, with no specific pattern indicating which eye i...
Dr. Gao Pilin Reply:
Hello, A-An: The perception of color is inherently a complex issue, much like the varying sensations of cold, heat, or pain among individuals. It is possible that fatigue may be affecting your color discrimination, or there could be an issue with your eye's ability to adjust...[Read More] Understanding Eye Color Variation: Causes and Solutions for Color Perception
Understanding Vitreous Degeneration: Causes and Symptoms Explained
Vitreous degeneration Hello Doctor, recently I have noticed flickering black line outlines in the peripheral vision of my left eye in bright environments. It occurs intermittently and happens when my gaze is centered. Occasionally, it catches my attention. When I close my eyes in...
Dr. Gao Pilin Reply:
Hello Mr. Li: This is likely a natural degeneration of the vitreous, known as physiological floaters. If the dilated eye examination shows no issues, you can be reassured. Floaters can persist for a long time and will not disappear quickly. You may refer to the website https://bi...[Read More] Understanding Vitreous Degeneration: Causes and Symptoms Explained
Understanding Pupil Dilation: Concerns About Eye Examination Sounds and Safety
Inquiry about eye problems? Hello, doctor. I went to see a doctor because my eyes were uncomfortable, and the doctor said I needed to undergo dilation. I have had dilation exams before, where the doctor would first instill dilating drops and then use a device similar to a magnify...
Dr. Gao Pilin Reply:
Hello, university student: The three-mirror lens used for examining the peripheral retina can be referenced at https://bit.ly/3amteRL. The sound you hear when it is removed is normal due to the viscous fluid at the interface; it does not harm the cornea or affect vision. The opht...[Read More] Understanding Pupil Dilation: Concerns About Eye Examination Sounds and Safety
Post-Laser Treatment for Retinal Detachment: Risks and Recommendations
Post-operative care after retinal detachment laser treatment? Hello, Doctor He. I experienced a retinal detachment with a tear in June 2019. After an examination at a clinic, I was unable to undergo laser treatment due to water ingress, so I was transferred to a larger hospital w...
Dr. He Jianxian Reply:
Hello Mr. Long: Generally, patients with retinal tears are not prohibited from lifting heavy objects, but they should avoid sudden changes in force during the lifting process. Additionally, regular dilated eye examinations should minimize the risk. Dr. He Jianxian, Nantou Hospita...[Read More] Post-Laser Treatment for Retinal Detachment: Risks and Recommendations