Understanding Post-Cataract Surgery Glare: Causes and Solutions
Glare after cataract surgery? Hello Doctor: I underwent cataract surgery on July 7, 2023, where the surgeon implanted a monofocal aspheric toric intraocular lens and informed me that I would retain 2.00 diopters of myopia (I was approximately -5.00 diopters preoperatively, with a...
Dr. Cai Wenyuan Reply:
Observe the symptoms; if they persist, you may visit a medical center for evaluation.[Read More] Understanding Post-Cataract Surgery Glare: Causes and Solutions
Understanding Eye Focus Issues: Causes and Solutions for Blurry Vision
Focusing issues with the eyes? Hello doctor, I am the person referred to as #198282. According to what you said, it might be due to inaccurate focus adjustment when fatigued. However, I still noticed this issue when I woke up this morning, although the frequency was less than in ...
Dr. Gao Pilin Reply:
Hello: Based on the video you provided, I believe your issue may be insufficient convergence or strabismus. Your left eye (or the right eye if mirrored) tends to drift outward after prolonged use. Insufficient convergence can have various causes. Here are some possible reasons: ...[Read More] Understanding Eye Focus Issues: Causes and Solutions for Blurry Vision
Understanding the Risks of Long-Term Steroid Eye Drops for Dry Eyes
Usage of Eye Drops for Dry Eye Syndrome Hello, doctor. Due to my dry eye syndrome, I have seen an ophthalmologist nearly ten times since April 23rd and have been using eye drops for over two months now, including artificial tears and anti-inflammatory eye drops. I later learned t...
Dr. Gao Pilin Reply:
Hello: 1. Is using steroid eye drops for over two months considered long-term use as mentioned online? According to general medical perspectives, long-term use of steroid eye drops typically refers to continuous use for more than six months. Therefore, your current duration of us...[Read More] Understanding the Risks of Long-Term Steroid Eye Drops for Dry Eyes
Understanding Eye Focus Issues: Symptoms and Solutions for Clear Vision
Focusing issues with the eyes? Recently, I've noticed that my prescription isn't strong enough, so I'm planning to get new lenses this weekend. However, over the past couple of days, I've experienced some issues when looking at my phone from a normal distance,...
Dr. Gao Pilin Reply:
Hello: Based on your description, you experience blurriness in your vision while wearing glasses, which then returns to clarity. This may be related to eye fatigue, especially if you have been staring at your phone screen for extended periods or using your phone in unsuitable env...[Read More] Understanding Eye Focus Issues: Symptoms and Solutions for Clear Vision
Do You Need Glasses for Different Astigmatism Degrees?
Astigmatism, degree issue? Hello, Doctor Gao. My astigmatism in both eyes is different; one eye is 50 and the other is 125. Do I need to get glasses?
Dr. Gao Pilin Reply:
Hello: The purpose of wearing glasses is to help correct vision problems, including astigmatism. If you wear glasses, it can help balance the vision in both eyes and allow you to see objects more clearly, reducing visual fatigue and discomfort. However, if you feel that you can s...[Read More] Do You Need Glasses for Different Astigmatism Degrees?
Understanding Glare Around Streetlights: An Eye Health Perspective
Looking at streetlights? Hello, doctor. When I look at streetlights, I feel like the outer ring of the light is radiating a glow.
Dr. Gao Pilin Reply:
Hello: 1. Light Interference: When the eyes are exposed to intense light, the light may reflect, scatter, or interfere within the eye, creating a sensation of glare or halos. 2. Astigmatism: Astigmatism is a condition where the eye cannot properly focus light on the retina, resul...[Read More] Understanding Glare Around Streetlights: An Eye Health Perspective
Understanding Rainbow Halos: Eye Symptoms and When to Change Your Glasses
Rainbow halos around the eyes? Last week, I went for an eye examination due to pain and twitching in my eye. At that time, it was noted that my intraocular pressure and OCT results were normal. However, my left eye's prescription has changed to over 700, while my current len...
Dr. Gao Pilin Reply:
Hello: Eye pain and fatigue may be caused by factors such as eye strain, overexertion, or incorrect prescription. An incorrect prescription can lead to blurred vision and discomfort. If you are experiencing blurred vision and frequently need to adjust your glasses, it may be time...[Read More] Understanding Rainbow Halos: Eye Symptoms and When to Change Your Glasses
Understanding Cataracts: Can They Cause Darkening Vision?
Cataracts, high myopia, and floaters? Doctor, can cataracts cause a sensation of dimming vision? I had a dilated eye exam on June 12, and the doctor said that the distortion I experience when looking at floor tiles is due to cataracts. The vision test results were still acceptabl...
Dr. Gao Pilin Reply:
Hello: Cataracts typically occur with aging, causing the lens in the eye to become cloudy, which affects visual quality. Cataracts can lead to issues such as blurred vision, astigmatism, changes in color perception, and reduced contrast sensitivity. In the early stages of catarac...[Read More] Understanding Cataracts: Can They Cause Darkening Vision?
Understanding Visual Disturbances: Why Do I See Ghost Images on White Text?
Recently, when I look at white text on a black background, I see something that resembles a shadow or ghosting effect? Hello Doctor: Last week, I felt something unusual with my eyes. In the morning, I noticed my vision was foggy, and it took about ten minutes to return to normal....
Dr. He Jianxian Reply:
Hello, Miss Yu: Since I have not encountered similar patients in clinical practice, I am unable to provide further advice. As you have already visited two ophthalmology clinics, if you still have concerns, it would be more reassuring to go directly to a larger hospital for an exa...[Read More] Understanding Visual Disturbances: Why Do I See Ghost Images on White Text?
Understanding Sudden Increase in Astigmatism: Causes and Solutions
Sudden increase in visual acuity? Hello Doctor: Four months ago, during a school eye examination (February 2023), my left eye had a myopia of -2.50 diopters and astigmatism of -2.50 diopters, while my right eye had a myopia of -1.50 diopters and astigmatism of -2.00 diopters. A f...
Dr. Gao Pilin Reply:
Hello: It could be keratoconus. Keratoconus is a condition characterized by the deformation of the cornea, which can lead to vision problems, including a significant increase in myopia and astigmatism. However, some tests are needed to confirm whether it is keratoconus. I recomme...[Read More] Understanding Sudden Increase in Astigmatism: Causes and Solutions
Understanding Visual Distortions: Causes and Effects on Eye Health
Phantom image above the object? Dear Dr. Gao, happy Dragon Boat Festival! I have a question: after reading, when I look away, I notice that the upper edge of objects appears to have an elongated shadow, or there are long light streaks at the 12 o'clock position of an LED lig...
Dr. Gao Pilin Reply:
Hello: After prolonged reading or staring at objects, temporary visual phenomena may occur, such as the extension of shadows at the edges of objects or streaks from LED light sources. This is usually caused by eye fatigue and changes in visual adaptation, rather than necessarily ...[Read More] Understanding Visual Distortions: Causes and Effects on Eye Health
Do You Need New Glasses for Increased Myopia and Astigmatism?
If there is an increase in prescription strength and astigmatism, is it necessary to get new glasses? Hello Doctor: I would like to inquire about my current vision measurements. My right eye is -3.00 diopters and my left eye is -2.25 diopters, with astigmatism of -0.75 in both ey...
Dr. Gao Pilin Reply:
Hello: Based on the changes in your prescription, your right eye's myopia has increased from -2.75 to -3.00, while your left eye has increased from -1.75 to -2.25. The astigmatism in your right eye remains at -0.75, while the left eye has increased from -0.50 to -0.75. Such ...[Read More] Do You Need New Glasses for Increased Myopia and Astigmatism?
Understanding Visual Disturbances: What Causes Pulsating Vision When Sitting?
When sitting down, there is an area near the center of my vision that appears to flicker (or vibrate)? Hello Doctor: When I sit low on the toilet, I notice a slight jumping (trembling) sensation in a small area near the center of my vision, about one-tenth of my visual field. The...
Dr. Gao Pilin Reply:
Hello: If the frequency is the same as the heartbeat, the most common issue could be related to vascular problems. It may even be a cerebrovascular issue. I recommend that you get it checked out.[Read More] Understanding Visual Disturbances: What Causes Pulsating Vision When Sitting?
Can a Slit Lamp Detect Glaucoma and Other Eye Conditions?
Can a slit lamp detect conditions such as glaucoma? Last week, soap water got into my eyes, and I felt uncomfortable for several hours. Since I have a history of dry eye syndrome, I went to see a doctor. However, they only performed a slit lamp examination and did not measure my ...
Dr. Gao Pilin Reply:
Hello: Since you mentioned that your relatives have glaucoma and retinal detachment, these eye conditions can sometimes be related to family genetics. Therefore, you should schedule an eye examination as soon as possible to monitor for any potential issues. When visiting an ophth...[Read More] Can a Slit Lamp Detect Glaucoma and Other Eye Conditions?
Understanding Vision Changes: Lens Prescription Issues and Laser Surgery Concerns
Issues related to prescription lens power caused by eye refractive errors and concerns regarding laser eye surgery? Hello, doctor! My eye prescription fluctuates between 100 to 250 degrees (pseudomyopia), and there is a disparity of about 200 degrees between my eyes, with astigma...
Dr. Gao Pilin Reply:
Hello: 1. Why does this issue occur? Each person's eyes are unique, and vision problems can be influenced by multiple factors. In your case, the changes in prescription and discomfort after wearing glasses may involve the eye's accommodative ability, corneal shape, or...[Read More] Understanding Vision Changes: Lens Prescription Issues and Laser Surgery Concerns
Should You Adjust Your Glasses Prescription? Expert Advice on Eye Care
Degree issue Hello Doctor, about three weeks ago I got a new pair of glasses with the same prescription as my old ones (right eye hyperopia +600, left eye hyperopia +500, astigmatism +300, dominant right eye, as I thought I might be more accustomed to the old prescription since I...
Dr. Gao Pilin Reply:
Hello: If you feel that your right eye sometimes still feels heavy after wearing new glasses, you may consider visiting an ophthalmologist for an examination and adjustment of your prescription. This will help determine if your right eye's prescription needs a slight modific...[Read More] Should You Adjust Your Glasses Prescription? Expert Advice on Eye Care
Understanding Artificial Lenses for High Myopia: Risks and Recommendations
High myopia intraocular lens? Due to my high myopia (around -1400 diopters with -300 astigmatism), I recently visited an ophthalmologist who suggested that if I were to undergo surgery, I should consider using an artificial intraocular lens. I would like to ask the director: 1....
Dr. Cai Wenyuan Reply:
1. Yes. 2. 3. No comment.[Read More] Understanding Artificial Lenses for High Myopia: Risks and Recommendations
Understanding Strabismus and Diplopia: A 23-Year-Old's Inquiry
Inquiry about strabismus and diplopia issues? I am currently 23 years old and did not have any strabismus issues before high school. I am a bit confused about the difference between diplopia and strabismus, which is why I am inquiring. I have heard from family members that I may ...
Dr. Gao Pilin Reply:
Hello: Diplopia is a visual problem where you may see a single object as two, which can result in overlapping or unclear images. Based on your description, you may be experiencing binocular diplopia. Monocular diplopia refers to seeing overlapping shadows with one eye covered, wh...[Read More] Understanding Strabismus and Diplopia: A 23-Year-Old's Inquiry
Understanding Glare and Its Impact on Eye Health: When to Seek Further Evaluation
Glare in the eyes Hello, doctor. I would like to ask about my prescription, which is -5.75 for myopia, -7.25 for astigmatism, and -2.50 for astigmatism in both eyes. Recently, I changed jobs and my new workplace has a lot of dust. After working there for a while, I noticed that I...
Dr. He Jianxian Reply:
Dry eye syndrome can present with varying symptoms depending on environmental conditions and may also lead to blurred vision. Your work environment, which has a lot of dust, could contribute to similar issues. It is difficult to determine if your visual disturbances are caused by...[Read More] Understanding Glare and Its Impact on Eye Health: When to Seek Further Evaluation
Understanding Worsening Astigmatism: Causes and Relief Strategies
It seems that my astigmatism has been worsening? Since around the Lunar New Year this year, I have noticed that my astigmatism has worsened. When I look at streetlights, I see a large halo around them, and sometimes a faint rainbow effect. Certain streetlights and car headlights ...
Dr. He Jianxian Reply:
If you are wearing orthokeratology lenses and notice that the halos are becoming increasingly pronounced, it is advisable to return to the original fitting location for an examination to check if there is an issue with the lenses. Dr. Ho Chien-Hsien, Department of Ophthalmology, ...[Read More] Understanding Worsening Astigmatism: Causes and Relief Strategies