Understanding Eye Sensitivity: Causes of Light Sensitivity and Vision Issues
Photophobia, glare, halos, and tearing? Hello doctor, for the past month or two, my eyes have been repeatedly inflamed and tearing. At night, I experience glare from lights, and sometimes when looking at LED lights, I see rainbows. A week ago, I visited a clinic where they checke...
Dr. Gao Pilin Reply:
Hello Mr. Hong: When the eyes are inflamed, they can become sensitive to light, and discharge may cause a rainbow effect. As for why you have difficulty seeing clearly at close distances, it would be best to have an eye examination first. Try removing your glasses to see if your ...[Read More] Understanding Eye Sensitivity: Causes of Light Sensitivity and Vision Issues
Understanding Eye Floaters and Flashing Lights in High Myopia Patients
The appearance of large areas of floaters that resemble stains or ink splashes in the field of vision? Hello, Doctor Gao. I am a person with high myopia (850, 950). Since mid-June, I have experienced the issues mentioned above. I went for a fundus examination at the clinic on Jun...
Dr. Gao Pilin Reply:
Hello: This may be a case of extensive floaters, which is why you see a large area obscured. This is caused by vitreous degeneration. If the examination shows no issues, you will have to coexist with it peacefully, and over time, it should gradually improve. Currently, the more p...[Read More] Understanding Eye Floaters and Flashing Lights in High Myopia Patients
Understanding Peripheral Vision Distortion in High Myopia
Visual distortion I saw online that visual distortion typically occurs in the center, but in my case, it is on the far left of my left eye and the far right of my right eye. My retina and macula are fine, and I only experience this distortion when not wearing glasses; with glasse...
Dr. Gao Pilin Reply:
Hello Mr. Chen: As you mentioned, it may be caused by your glasses. Because it doesn't occur when you are not wearing them. You could try using ultra-thin lenses to see if it improves.[Read More] Understanding Peripheral Vision Distortion in High Myopia
Understanding Visual Persistence in Myopia: Causes and Implications
Visual persistence from different angles Hello, doctor. I have the following question: I have high myopia, with issues of axial elongation and floaters. Recently, I noticed that when my head is still and I move my eyes, there is a negative afterimage at the edges of objects I loo...
Dr. He Jianxian Reply:
Regarding the "negative film retention" you described, I am not familiar with the term, so I cannot provide a clear answer to your question. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Visual Persistence in Myopia: Causes and Implications
Understanding Steroid-Induced Eye Pressure Elevation and Glaucoma Risks
Steroid-induced ocular hypertension Hello Doctor, in early April, I visited a clinic due to conjunctivitis and was suspected to have glaucoma; at that time, my intraocular pressure was 18 in both eyes. I then went to two major hospitals for further examination, where glaucoma was...
Dr. He Jianxian Reply:
1. Currently, most devices used to measure intraocular pressure are non-contact tonometers, which can yield elevated readings due to patients blinking from anxiety during the measurement. 2. Theoretically, over-correcting refractive errors can lead to increased eye fatigue; howev...[Read More] Understanding Steroid-Induced Eye Pressure Elevation and Glaucoma Risks
Understanding Early Macular Degeneration: Risks and Vision Impact
Early-stage macular degeneration I have high myopia with a prescription of -12.75 in the left eye and -12.00 in the right eye. The doctor mentioned that I have early-stage dry macular degeneration and I am currently waiting for confirmation at a veterans hospital. I would like to...
Dr. He Jianxian Reply:
High myopia can potentially lead to macular degeneration, but the progression of the disease is often unpredictable and requires continuous monitoring. If any unusual symptoms arise, such as visual distortion or central scotoma, it is important to seek an examination promptly. Ge...[Read More] Understanding Early Macular Degeneration: Risks and Vision Impact
Understanding Floaters: When to Worry and What to Watch For
Observation of Floaters Hello, Doctor. I have myopia of -775 degrees in my right eye and -750 degrees in my left eye. Over a month ago, I underwent an examination for floaters, and the results showed no issues. The doctor only mentioned that the peripheral retina is somewhat thin...
Dr. Gao Pilin Reply:
Hello: This type of floaters is usually harmless. However, if they appear in a large number or are accompanied by flashes of light, special attention is required.[Read More] Understanding Floaters: When to Worry and What to Watch For
Understanding Eye Pressure: Concerns for High Myopia Patients
Intraocular pressure related? Hello Dr. Gao, I have high myopia (around -800) and regularly undergo eye examinations. In previous years, my intraocular pressure (IOP) was approximately 17-18 mmHg, but last month, during an examination for conjunctivitis, my IOP was found to be ar...
Dr. Gao Pilin Reply:
Hello LIN: If you have elevated intraocular pressure, it is also important to assess the thickness of the cornea. An intraocular pressure of 20-22 mmHg generally does not produce noticeable symptoms. Whether medication is needed should be evaluated based on the condition of the o...[Read More] Understanding Eye Pressure: Concerns for High Myopia Patients
Understanding Floaters: When to Worry About Eye Symptoms
Observation of Floaters Hello, Doctor. I have myopia of -775 degrees in my right eye and -750 degrees in my left eye. Over a month ago, I underwent an examination for floaters, and the results showed no issues. The doctor mentioned that the peripheral retina is somewhat thinned d...
Dr. Gao Pilin Reply:
Hello: This type of floaters is usually harmless. However, if they appear in a large number or are accompanied by flashes of light, special attention is required.[Read More] Understanding Floaters: When to Worry About Eye Symptoms
Understanding Congenital Cataracts: Key Considerations and Care
Congenital cataract Recently, during a routine check-up for high myopia (after having undergone laser surgery for myopia), I was suddenly informed that I have congenital cataracts. However, other aspects (fundus examination and optical coherence tomography) showed no issues. The ...
Dr. Gao Pilin Reply:
Hello Lin: Congenital cataracts may be very mild, and if there is no impact on vision, observation is sufficient. If the physician has not mentioned anything specific, treatment may not be necessary; regular check-ups should be adequate.[Read More] Understanding Congenital Cataracts: Key Considerations and Care
Does Eye Movement Affect the Retina in High Myopia Patients?
Generally, moving the eyeball should not affect the retina? Hello, Doctor Gao. I have a question regarding high myopia. Is it true that individuals with high myopia should avoid intense activities like eye exercises with a prescription of [600 degrees]? In general, when seeing a ...
Dr. Gao Pilin Reply:
Hello, Ah Wei: Generally, moving your eyes is not a problem, so please don't worry.[Read More] Does Eye Movement Affect the Retina in High Myopia Patients?
Should You Take 30mg of Lutein for High Myopia?
Supplementing with lutein for high myopia? Bilateral congenital hereditary high myopia is present, with both eyes approaching a prescription of -2000 diopters. The vitreous body has begun to degenerate, and there is a family history of diabetes and hypertension. The patient is co...
Dr. Gao Pilin Reply:
Hello, Mianli: Excessive intake of lutein is not beneficial; it is recommended to supplement with a daily dose of 6 to 10 mg of lutein, which is sufficient. The daily intake should not exceed 30 mg, and maintaining a long-term and stable dosage is key.[Read More] Should You Take 30mg of Lutein for High Myopia?
Understanding the Relationship Between High Myopia and Cup-to-Disc Ratio
High myopia cup-to-disc ratio question? Hello, doctor. I have high myopia (R1200, L900) and floaters. Currently, my prescription changes by about 50 degrees after dilation (the doctor said this is normal), and my intraocular pressure measurements have always been normal. During a...
Dr. Gao Pilin Reply:
Hello JJ: 1. The cup-to-disc ratio is an indicator used to assess the optic nerve, and a slightly elevated cup-to-disc ratio caused by high myopia does not necessarily indicate glaucoma. 2. Diagnosis codes are sometimes required for examinations, but the presence of a diagnosis m...[Read More] Understanding the Relationship Between High Myopia and Cup-to-Disc Ratio
Understanding High Myopia and Steroid-Related Eye Pressure Issues
High myopia and steroid-related issues? Dear Dr. Gao, Several months ago, you visited the clinic for conjunctivitis. Due to your high myopia, the doctor suspected glaucoma, and your intraocular pressure (IOP) was measured at 18 mmHg. Your refractive error was approximately -8.00...
Dr. Gao Pilin Reply:
Hello, Alley: 1. Anxiety may increase, and there may also be machine errors. 2. The morphology of the optic nerve is one indicator, but visual field testing should be the primary reference. 3. No. 4. If it has already decreased, there is no need for concern, but remember to infor...[Read More] Understanding High Myopia and Steroid-Related Eye Pressure Issues
Can Retinal Dilation Exams Detect Macular Degeneration?
Regarding macular degeneration examination? Hello Doctor, I would like to ask if I have undergone a dilated fundus examination of the retina (I have high myopia). Can macular degeneration be detected during the dilated fundus examination? Since I have this examination done once a...
Dr. Gao Pilin Reply:
Hello, the dilated fundus examination can reveal most macular diseases. If there are no symptoms, this examination is sufficient. However, if symptoms are present, the physician may arrange for additional tests, such as fundus fluorescein angiography or optical coherence tomograp...[Read More] Can Retinal Dilation Exams Detect Macular Degeneration?
Understanding Temporary Blackouts in Vision: Causes and Concerns
Flashes of darkness in the eyes? Hello Doctor, I am 43 years old and have high myopia of -6.50/-8.50. Recently, over the past six months (from January to June 2022), I have been experiencing a sensation where the lights above my head seem to dim briefly, occurring about 3-4 times...
Dr. Gao Pilin Reply:
Hello Jason: It may be caused by a temporary spasm of the optic artery. However, all examinations are normal, and currently, there is not much concern. Don't be anxious; the situation may improve.[Read More] Understanding Temporary Blackouts in Vision: Causes and Concerns
Understanding Eye Flashes: When to Seek Medical Attention
Flashes of light in the eyes? Hello, doctor. I have high myopia, and last night after applying a warm compress to my eyes before bed, I noticed a sudden flash of a straight line in my vision, as if it were illuminated by a bright light, while I was in the bathroom. A few minutes ...
Dr. Gao Pilin Reply:
Hello: If this is the first occurrence, it's advisable to observe and see if it happens again. If it recurs, it is recommended that you get it checked.[Read More] Understanding Eye Flashes: When to Seek Medical Attention
Understanding Retinal Laser Treatment: Key Questions and Insights
Retinal laser treatment Dear Dr. Gao, I recently discovered a retinal tear due to high myopia and underwent laser treatment. I am determined to protect my eyes to avoid the path to blindness in the coming years or even decades. This has led to many questions and decisions regard...
Dr. Gao Pilin Reply:
Hello Andre: 1. There should only be one type. 2. Scarring will persist and typically will not be repeated on the same area. 3. 4. 5. Injecting around the entire circumference is ineffective and does not provide protection to the center; it should be done around the perimeter of ...[Read More] Understanding Retinal Laser Treatment: Key Questions and Insights
Understanding Inner Visual Blind Spots: Causes and Concerns for High Myopia
Blind spot in the inner vision of the eye? Hello, doctor. I currently have myopia in both eyes with a degree of 1000-1050, which is classified as high myopia. I have been undergoing fundus examinations and fundus photography every three to six months, and recently had an OCT scan...
Dr. Gao Pilin Reply:
Hello, Xiao Xu: Sometimes, one's own perception may not be accurate, and the mouse cursor may not be very noticeable. A visual field test is necessary to determine the correct condition. There's no need to worry for now.[Read More] Understanding Inner Visual Blind Spots: Causes and Concerns for High Myopia
Can Protective Goggles Prevent Retinal Detachment in High Myopia?
Retinal issues I would like to ask the doctor, if a person with -600 diopters of myopia wears protective goggles while playing volleyball, can this prevent retinal detachment from being hit by the ball? Or does high myopia inherently pose a risk of retinal detachment regardless o...
Dr. Cai Wenyuan Reply:
There is no correlation; regular check-ups are sufficient.[Read More] Can Protective Goggles Prevent Retinal Detachment in High Myopia?