Understanding Black Lightning and Floaters: Eye Health Insights
Black lightning, branches Hello doctor, I would like to ask you about something. Recently, when I wake up in the morning and open my eyes, I often see black branches or flashes of light. I see this in my left eye after blinking 4 or 5 times, and in my right eye after blinking twi...
Dr. He Jianxian Reply:
Hello Miss Yi-Yi: Your description resembles photopsia, which is caused by traction on the retina. It is recommended that you visit an ophthalmologist for a dilated fundus examination. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Black Lightning and Floaters: Eye Health Insights
Understanding Eye Lightning: Symptoms of Vitreous Degeneration in Myopia
Flashes of light when moving the eyes? As mentioned, I have noticed flashes of light when moving my eyes. Recently, I have indeed felt an increase in floaters, but it is not a rapid or significant increase, and I do not experience blurred vision. I had a dilated eye exam in early...
Dr. Gao Pilin Reply:
Hello: Based on your description, experiencing flashes of light when moving your eyes is a common symptom of vitreous degeneration, which is often accompanied by an increase in floaters. Vitreous degeneration is a natural aging process where, as one ages, the vitreous humor gradu...[Read More] Understanding Eye Lightning: Symptoms of Vitreous Degeneration in Myopia
How to Alleviate Eye Strain and Distorted Vision Symptoms
Eye strain? I apologize, doctor, but I would like to ask about a recent issue. When I blink and look at brighter objects, I experience a sensation similar to the refraction of a window, accompanied by astigmatism. This sensation varies with the frequency of blinking or the shape ...
Dr. Gao Pilin Reply:
Hello: The symptoms you described may involve astigmatism or other visual issues. Astigmatism is a visual problem that occurs when the shape of the cornea is irregular or when there are issues with the lens of the eye, causing light to not focus properly on the retina, resulting ...[Read More] How to Alleviate Eye Strain and Distorted Vision Symptoms
Can People with High Myopia and Floaters Safely Skydive?
Can individuals with high myopia and floaters go skydiving? Is there a risk of retinal detachment? Hello, doctor: I have myopia in both eyes of about 600 diopters. Last year, I experienced discomfort in my eyes and was diagnosed with seasonal allergies, elevated intraocular press...
Dr. Gao Pilin Reply:
Hello: 1. Regarding the issues of elevated intraocular pressure and optic nerve abnormalities: Maintaining stable intraocular pressure is crucial in preventing the progression of glaucoma. Continuous monitoring of eye health is essential, and the physician will conduct appropriat...[Read More] Can People with High Myopia and Floaters Safely Skydive?
Understanding Retinal Tear Symptoms: Common Concerns and Questions
Questions about the symptoms of retinal tears? Hello, I have myopia with a degree of 600 to 700. I previously asked questions regarding this issue in articles #202111 and #202245. Recently, the frequency of flashes has increased, and based on recommendations, I underwent an ultra...
Dr. Gao Pilin Reply:
Hello: 1. Accuracy of Ultra-Widefield Retinal Imaging: Ultra-widefield retinal imaging is an advanced examination method that provides a broader range of retinal images. Traditional dilated fundus examination remains a common method, especially for a more detailed assessment of...[Read More] Understanding Retinal Tear Symptoms: Common Concerns and Questions
Understanding Green Spots in Vision Upon Waking: Causes and Concerns
Upon waking up, I noticed green spots of light? Hello doctor, occasionally when I wake up, I experience dizziness and a mild headache (not very severe), and I see a green spot in the center of my vision. It appears as an irregularly shaped patch with bright green edges. Since it ...
Dr. Gao Pilin Reply:
Hello: 1. Visual illusions or light anomalies: The central green spot may be related to visual illusions or light anomalies. This could be a physiological phenomenon of the retina or may be associated with issues on the surface of the eye. Sometimes, it may also relate to the v...[Read More] Understanding Green Spots in Vision Upon Waking: Causes and Concerns
Understanding Eye Floaters and Visual Snow: What's the Difference?
Eye strain? I have floaters and while reading, I noticed that I might also have visual snow syndrome, as I experience a kind of TV static when the lights are off. However, I don't have the snowflake sensation. I had a fundus examination and it showed no issues. Could this be...
Dr. Gao Pilin Reply:
Hello: Floaters typically present as small dots or lines that move across your field of vision, resembling flies. This is caused by tiny structures or gel-like substances within the vitreous humor of the eye. A thorough eye examination that shows no issues is a good indicator, as...[Read More] Understanding Eye Floaters and Visual Snow: What's the Difference?
Understanding Elevated Eye Pressure: Risks and Next Steps for Young Patients
Intraocular pressure issues? Hello, Doctor Gao: Recently, I visited for eye allergies, and the ophthalmologist assisted in measuring my intraocular pressure. I tend to get nervous, and even when the nurse helps to hold my eyelids open, I instinctively blink during the air puff te...
Dr. Gao Pilin Reply:
Hello: Your intraocular pressure is indeed elevated, and you have high myopia. The abnormal eye pressure may be related to glaucoma, which can affect not only older individuals but sometimes also younger people. However, we need to measure it several more times to see if it remai...[Read More] Understanding Elevated Eye Pressure: Risks and Next Steps for Young Patients
How to Alleviate Dry Eyes and Visual Disturbances at Night
Dry eyes Doctor, I have a question. Recently, I've been experiencing double vision and glare at night, with halos around objects. However, I had a fundus examination last month, and everything was fine. What can I do to improve this condition?
Dr. Gao Pilin Reply:
Hello: It is possible that dry eyes and insufficient tear production are causing refractive issues. Other conditions such as astigmatism, corneal edema, and ocular discharge can also lead to similar symptoms. It is recommended that you visit an ophthalmologist for further examina...[Read More] How to Alleviate Dry Eyes and Visual Disturbances at Night
Comparing Non-Dilated Eye Exams to Traditional Dilated Checks
Options for Regular Eye Examinations Hello, doctor. I have a myopia of -6.75 diopters, presbyopia, and mild astigmatism. Every year, I undergo dilated fundus examinations, as well as vision and intraocular pressure checks at an ophthalmology clinic. Today, I came across a type of...
Dr. Gao Pilin Reply:
Hello: Non-dilated fundus photography: This method typically uses specialized imaging equipment that can capture fundus images without the use of dilating agents. This may be more convenient for patients who need to quickly return to their daily work or activities. However, non-d...[Read More] Comparing Non-Dilated Eye Exams to Traditional Dilated Checks
Understanding Eye Issues: Floaters and Visual Disturbances Explained
Eye problems Hello Doctor, I am 45 years old and have high myopia (over -600 degrees). I experience floaters (white mist or black dots) and have undergone the following examinations: a. dilated fundus examination of the retina b. OCT c. visual field test d. brain MRI. All results...
Dr. Gao Pilin Reply:
Hello: 1. Experiencing a sense of movement when looking at the ground or other objects may be due to minor vibrations or tremors of the eyeball. This condition is more common in individuals with high myopia and typically does not require significant concern. However, if this sens...[Read More] Understanding Eye Issues: Floaters and Visual Disturbances Explained
Understanding Temporary Visual Disturbances After Sneezing: Expert Insights
Follow-up Inquiry #201424 Dear Dr. Gao, Thank you very much for your response, explanation, and suggestions regarding the inquiry in "<a href='https://adoctor.tw/article/201424'>#201424</a>". Your clarification that forceful sneezing is unlikely t...
Dr. Gao Pilin Reply:
Hello: Q1. Based on your description, you experienced brief episodes of seeing stars and flashes of light in front of your eyes in 2020, but your retinal examination in 2021 showed that your retina was normal. These short-term episodes of seeing stars and flashes of light may be ...[Read More] Understanding Temporary Visual Disturbances After Sneezing: Expert Insights
Understanding Post-Laser Treatment Issues: Retinal Laser and Floaters
Questions related to retinal laser treatment? Hello Dr. Gao, I have undergone retinal laser treatment and experienced a sudden onset of numerous floaters the next day. I would like to ask you: 1. What is the likelihood that the retinal laser could affect the vitreous body? Do doc...
Dr. Gao Pilin Reply:
Hello: 1. Relationship between retinal laser and vitreous: Retinal laser treatment is typically used to address retinal diseases rather than directly targeting the vitreous. Physicians should carefully assess the condition of the retina before performing laser treatment to ensure...[Read More] Understanding Post-Laser Treatment Issues: Retinal Laser and Floaters
Understanding High Eye Pressure and Optic Nerve Health: Key Concerns
Optic nerve-related Currently, I would like to briefly describe my situation. I was diagnosed with elevated intraocular pressure and slightly larger optic nerve cupping at the age of 18. I have been undergoing regular visual field tests and fundus examinations for the past five y...
Dr. Gao Pilin Reply:
Hello: (1) Based on your description, your intraocular pressure is currently stable in the range of 21-22 mmHg, and your visual field test results are normal, with no abnormalities in the fundus. This may indicate that your condition is currently stable and may only be classified...[Read More] Understanding High Eye Pressure and Optic Nerve Health: Key Concerns
Understanding Poor Vision in Children: Essential Tests to Consider
I would like to ask about the causes of poor vision in children? The child's vision test showed both eyes at 0.2, but the clinic measured myopia and astigmatism as -25/-25 in the right eye and -75/-25 in the left eye. Even with corrective lenses, there was no improvement in ...
Dr. Cai Wenyuan Reply:
At least include a dilated fundus examination and retinal examination.[Read More] Understanding Poor Vision in Children: Essential Tests to Consider
Post-Laser Surgery Concerns: Floaters and Activities After Retinal Repair
Some issues after laser surgery for floaters and retinal tears? Because of the discomfort caused by floaters, I underwent a fundus examination yesterday, and the doctor mentioned that there is a small hole. Early treatment can help avoid risks, so I immediately had laser surgery ...
Dr. Gao Pilin Reply:
Hello: Generally speaking, participating in a barbecue event three days after retinal laser surgery should be acceptable, provided that you feel well, have no discomfort, and your physician has not imposed any specific restrictions. Retinal laser surgery is primarily used to addr...[Read More] Post-Laser Surgery Concerns: Floaters and Activities After Retinal Repair
Understanding Light Rings in Vision: Causes and Concerns
Seeing halos when closing the eyes? Hello Dr. Gao, A few days ago, I asked a question (<a href="https://adoctor.tw/article/200693">#200693</a>), and following your advice, I quickly scheduled an appointment with a retinal specialist at the hospital for a di...
Dr. Gao Pilin Reply:
Hello: The phenomenon of seeing halos when moving your eyes may be related to certain physiological or optical effects of the eyes, and is usually not indicative of issues with the retina or optic nerve. Here are some factors that may explain this situation: 1. High Myopia: You...[Read More] Understanding Light Rings in Vision: Causes and Concerns
Understanding Floaters and Distorted Vision: What You Need to Know
Floaters and a slight distortion when looking at straight lines? Hello Doctor, I am 20 years old and I have floaters. The doctor said my floaters are moderate, which makes me a bit anxious. My floaters are quite numerous and I can see them almost all the time, resembling a rain-l...
Dr. Gao Pilin Reply:
Hello: 1. New onset of floaters: If you have recently experienced new symptoms of floaters, this may require further evaluation. While occasional floaters are usually harmless, a sudden increase in the number of new floaters or other visual disturbances may necessitate a thorough...[Read More] Understanding Floaters and Distorted Vision: What You Need to Know
Understanding Persistent Eye Flashes: What Tests to Consider?
Flashes of light in the eyes? Hello Dr. Tsai, I would like to ask about persistent flashes of light in my eyes that have been occurring for nearly a year. Recently, the area of the flashes has increased. What examinations should I undergo at the hospital to determine what the iss...
Dr. Cai Wenyuan Reply:
If there are no abnormalities found during the examination, there is no need to worry too much; regular follow-up is sufficient.[Read More] Understanding Persistent Eye Flashes: What Tests to Consider?
Understanding Acute Conjunctivitis: Symptoms, Treatment, and Eye Care Tips
Sudden redness of the eyes may indicate acute conjunctivitis? Hello, Doctor. Just today (September 11, 2023) in the afternoon, while I was running, I suddenly felt a sharp pain in my left eye. At first, I thought it was just sweat getting into my eye, but when I returned home and...
Dr. Gao Pilin Reply:
Hello: 1. Improvement refers to the reduction of redness in the eyes and alleviation of symptoms. Generally, if your symptoms show significant improvement within a week, with decreased redness and reduced stinging sensation, you may consider stopping the medication. However, plea...[Read More] Understanding Acute Conjunctivitis: Symptoms, Treatment, and Eye Care Tips