Understanding Dark Circles and Eye Veins: Causes and Solutions
Dark circles issue Hello Doctor, I would like to ask about something I noticed in the past couple of days. I suddenly discovered that there are blood vessels (veins?) above my eyes, and both eyes have this issue. It's particularly noticeable when I open my eyes wide, as both...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description and the images provided, the blood vessels above your eyes and the dark circles may be related to various factors, including eye strain, lack of sleep, and allergies. For your situation, I recommend the following measures to improve the condition ...[Read More] Understanding Dark Circles and Eye Veins: Causes and Solutions
Understanding Dark Spots on the Sclera: What You Need to Know
Inquiry about the sclera (the white part of the eye)? Hello, Dr. Gao: I would like to ask you about something. When I pull down the lower eyelid of my left eye, revealing the sclera (the white part of the eye), I notice a faint black circular spot on the sclera. Below this spot, ...
Dr. Gao Pilin reply Ophthalmology
Hello: Your description may indicate pigment deposition on the sclera, which occurs when nerves or blood vessels distribute to the deeper layers of the eye. This often presents as black spots associated with blood vessels, and it is usually not a cause for concern. However, to un...[Read More] Understanding Dark Spots on the Sclera: What You Need to Know
Does Neck Stretching Affect the Retina? Insights for Eye Health
Exercise and the Retina Hello, doctor. I would like to ask if stretching the neck can potentially affect the retina. I have a slightly thin area around my retina and have previously undergone laser treatment. I'm unsure if moving my neck forward, backward, or sideways could ...
Dr. Gao Pilin reply Ophthalmology
Hello: Stretching the neck typically does not directly affect the retina, as the retina is located inside the eye and is not closely related to neck muscle stretching. However, if there are any weaknesses around your retina or other ocular issues, it is important to carefully con...[Read More] Does Neck Stretching Affect the Retina? Insights for Eye Health
Understanding Visual Snow: Symptoms and Insights for Eye Health
Ocular noise Hello Doctor, I have a problem with floaters. When I look at the sky, I see flashes that seem to drift down. I went to see an ophthalmologist, and they said it was a symptom of floaters. Recently, after taking a nap during lunch, I woke up and noticed that my left ey...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, you may be experiencing some visual issues. Floaters typically present as small dots or lines that appear to float in your field of vision, resembling tiny clouds or mosquitoes. The phenomenon you described after your afternoon nap, which looked ...[Read More] Understanding Visual Snow: Symptoms and Insights for Eye Health
Understanding Sudden Worsening of Astigmatism: Causes and Solutions
Astigmatism has worsened over the past three months? Hello, I would like to ask about my astigmatism, which has been 50.75 for a long time. I got new glasses at the end of December last year, and in March of this year, I noticed double vision when looking at traffic lights. Upon ...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the situation you described, this sudden increase in astigmatism may require further evaluation. A rapid increase in astigmatism can be associated with various factors, including changes in corneal shape, alterations in the lens, or other changes in the eye's...[Read More] Understanding Sudden Worsening of Astigmatism: Causes and Solutions
Understanding Post-Laser Surgery Symptoms: Eye Movement and Light Flashes
After retinal laser surgery, there may be sensations of movement or floaters at the edges of the vision? On February 16, I experienced blurred vision and flashes. During the examination, it was noted that there were holes in both eyes. After undergoing laser treatment, the blurri...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. The sensation of movement in the far right side of the right eye after laser treatment may be a temporary phenomenon related to the laser procedure or the treatment itself. However, if there is persistent discomfort or worsening symptoms, it is advisable to consult an o...[Read More] Understanding Post-Laser Surgery Symptoms: Eye Movement and Light Flashes
Addressing Vision Disparities and Corneal Transplant Concerns in Eye Care
Questions about parallax glasses and corneal transplant issues? 1. After undergoing a corneal transplant in one eye, I now have significant anisometropia: my left eye has -1100 diopters of myopia and -200 diopters of astigmatism, while my right eye has -450 diopters of myopia wit...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Regarding the significant disparity in your vision between both eyes, this large disparity may lead to discomfort or dizziness when wearing regular glasses. Generally, for cases of significant disparity, contact lenses may be a better option, but it is essential to ma...[Read More] Addressing Vision Disparities and Corneal Transplant Concerns in Eye Care
Understanding Vision Abnormalities in 4-Year-Olds: What Parents Should Know
Vision abnormalities in a 4-year-old during a health check-up? Hello, Director Gao: My daughter is 4 years and 3 months old. Last week, her vision test showed 0.6 in the right eye and 0.7 in the left eye. The school sent a notice stating that her vision is abnormal and that we ne...
Dr. Gao Pilin reply Ophthalmology
Hello: When interpreting a child's visual acuity values, age and other factors are typically taken into consideration. In the case of children, the visual acuity scale differs slightly from that of adults. For a 4-year-old child, visual acuity of 0.6 and 0.7 may fall within ...[Read More] Understanding Vision Abnormalities in 4-Year-Olds: What Parents Should Know
Managing High Eye Pressure and Dry Eyes: When to Seek Further Evaluation
Elevated intraocular pressure and dry eyes? Hello Doctor, about six years ago I was diagnosed with slightly elevated intraocular pressure, which was around 21. At that time, the doctor examined my optic nerve and found no issues. Three years ago, my pressure was still slightly el...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, your intraocular pressure is slightly elevated, but the examination of your optic nerve shows normal results, and there has been no significant damage over the past few years. For cases of mildly elevated intraocular pressure without other obviou...[Read More] Managing High Eye Pressure and Dry Eyes: When to Seek Further Evaluation
Sudden Eye Darkness: Understanding Brief Vision Loss After Exercise
Blackout of vision for 0.1 seconds? About five days ago, after jogging for an hour, my vision suddenly went black for about 0.1 seconds, or rather, it seemed to darken. This happened three times within five minutes, but each time lasted only about 0.1 seconds. I'm not sure i...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, you experienced a sudden blackout in your vision after jogging, accompanied by three brief episodes of darkness lasting about 0.1 seconds each. You have undergone examinations, including fundus examination and OCT scans. Additionally, you had a C...[Read More] Sudden Eye Darkness: Understanding Brief Vision Loss After Exercise
Screen Size and Distance: Which is Better for Your Eye Health?
Screen Size and Distance Hello, Doctor Gao. As I have entered middle age and spend long hours using a computer for work, I would like to ask you which is better for my eyes: using a 24-inch monitor at a distance of 40-50 cm, or a 27-inch monitor at a distance of 70-80 cm, while s...
Dr. Gao Pilin reply Ophthalmology
Hello: In middle age and with prolonged computer use, choosing the appropriate screen distance is indeed crucial for eye health. Generally, larger screens require a greater viewing distance, which helps reduce eye strain and discomfort. For a 24-inch monitor, a distance of 40 to ...[Read More] Screen Size and Distance: Which is Better for Your Eye Health?
Symptoms of Intraocular Lens Displacement After Cataract Surgery
Symptoms of intraocular lens dislocation? Due to the post-operative effects of femtosecond cataract surgery, I am experiencing a shimmering image in my peripheral vision, and in dim lighting, I can see an arc in my peripheral vision as well. Currently, my vision is 0.8. The docto...
Dr. Gao Pilin reply Ophthalmology
Hello: After cataract surgery, dislocation of the intraocular lens (IOL) may present with the following symptoms: * Blurred vision * Distorted vision * Double vision * Halos * Glare If you experience any of these symptoms, you should seek medical attention immediately. A general ...[Read More] Symptoms of Intraocular Lens Displacement After Cataract Surgery
Essential Eye Exams for High Myopia: Addressing Retina Risks and Concerns
Eye examination for individuals with high myopia? Hello, Doctor Gao. I am a patient with high myopia (600-700 degrees). I undergo dilated fundus examinations every year, and both of my eyes have been found to have peripheral lattice degeneration, for which I have received laser t...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Is having two fundus examinations each year sufficient to assess the condition of the macula? Generally, it is recommended for individuals with high myopia to undergo 1-2 fundus examinations annually. Fundus examination allows for the observation of the retina, macula...[Read More] Essential Eye Exams for High Myopia: Addressing Retina Risks and Concerns
Understanding Yellowing of the Eye: When to Worry About Liver Health
Sclera of the right eye Hello, doctor. I would like to ask about a slight yellowing in the sclera of my right eye. Is this normal? My left eye does not have this issue; only the lower part of the sclera in my right eye appears yellow. Could this be related to my previous frequent...
Dr. Gao Pilin reply Ophthalmology
Hello: The statement regarding the yellowing of the sclera being related to liver function typically refers to jaundice. However, yellowing of the sclera does not necessarily indicate a liver problem, as there are various other causes, such as conjunctival pigmentation. Jaundice ...[Read More] Understanding Yellowing of the Eye: When to Worry About Liver Health
Is It an Illusion or Floaters? Understanding Eye Symptoms
Is it an illusion or floaters? About a week ago, I seemed to see something flashing again, and sometimes I notice black spots in my field of vision (always at the periphery, not in the center), but they disappear in about 0.5 seconds. I later had a fundus examination and OCT, whi...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, I understand that you may have some visual issues, particularly in situations of stress or anxiety. Although you have already undergone a fundus examination and OCT scan, I recommend that you consult an ophthalmologist again, especially...[Read More] Is It an Illusion or Floaters? Understanding Eye Symptoms
Does Weight Training Increase Risk of Macular Issues in Myopic Patients?
Does strength training cause macular tears? Hello, Doctor Gao. I am a patient with high myopia, with both eyes around -1300 diopters. I have been undergoing fundus examinations every six months at the clinic. In 2018, the doctor noted white spots and thinning of the retina in my ...
Dr. Gao Pilin reply Ophthalmology
Hello: 1) Retinal white spots and thinning are common complications of high myopia. Retinal white spots are caused by the atrophy or detachment of retinal pigment epithelial cells and usually do not affect vision. However, if retinal thinning is severe, it may lead to retinal tea...[Read More] Does Weight Training Increase Risk of Macular Issues in Myopic Patients?
Understanding Eye Flashes and Floaters: When to Seek Help
Flashes of light when closing the eyes? Hello Doctor: I have high myopia (approximately -1000 in both eyes) and recently discovered symptoms of floaters and flashes of light. I have visited the ophthalmologist multiple times for dilated eye examinations, and just yesterday I comp...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the current examination results, the physician did not find any obvious issues and has recommended regular follow-up. However, you mentioned experiencing sleep paralysis and visual disturbances, which may cause some discomfort. I suggest you closely monitor the fr...[Read More] Understanding Eye Flashes and Floaters: When to Seek Help
Understanding Eye Flickering: Causes and Concerns for Myopia Patients
Eye twitching I have high myopia (left eye -750, right eye -1050) and was diagnosed with floaters two years ago, so I regularly undergo dilated eye examinations. I have a few questions for the doctor. 1. Three days ago, I had a dilated eye exam, during which the nurse administe...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Regarding the use of eye drops for dilation examination, generally speaking, dilating eye drops are relatively safe when used correctly and should not cause harm. 2. Concerning the symptoms you experienced after sun exposure, there are a few possibilities. One possibili...[Read More] Understanding Eye Flickering: Causes and Concerns for Myopia Patients
Understanding Flashing Lights: Symptoms of Vitreous Detachment vs. Retinal Issues
Seeing a point of light from a certain angle in the dark? Hello Dr. Gao, I am a patient with high myopia. I have been experiencing floaters for about four years and have previously undergone retinal laser treatment for lattice degeneration and vitreous tuft in both eyes. In the p...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. This condition may be caused by vitreous traction rather than retinal detachment. However, considering your medical history and symptoms, it is advisable to seek further evaluation from an ophthalmologist to ensure an accurate diagnosis. 2. The flashes associated with r...[Read More] Understanding Flashing Lights: Symptoms of Vitreous Detachment vs. Retinal Issues
Understanding Eye Allergies: Symptoms, Treatments, and When to Seek Help
Eye allergy Hello Doctor, I have been experiencing allergy issues with my left eye since November of last year. Initially, it was just itchy with small bumps on the upper eyelid, but later the eyelid became swollen, and I felt a sensation of it being stuck when I opened my eyes. ...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, I understand that the allergy issue in your left eye persists, although the symptoms have improved with the use of eye drops. First, I recommend that you continue using your eye drops as prescribed by your physician, ensuring that you adhere to t...[Read More] Understanding Eye Allergies: Symptoms, Treatments, and When to Seek Help