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
Seeing Flashing Rings with Eyes Closed: Causes and Concerns
Experiencing flashes of light while moving the eyes with closed eyelids? Dear Dr. Gao, I have high myopia (left eye -725 degrees, right eye -675 degrees) and underwent laser treatment for a peripheral retinal tear a year ago (the ophthalmologist indicated that the tear is locate...
Dr. Gao Pilin Reply:
Hello: Based on your description, you are concerned that the donut-shaped flashes you are seeing may be related to your eye health. This symptom could be associated with several eye conditions, including retinal detachment, vitreous floaters, or other retinal issues. Since I cann...[Read More] Seeing Flashing Rings with Eyes Closed: Causes and Concerns
Understanding Vascular Proliferation in Myopic Patients with Contact Lenses
Vascular proliferation Hello Doctor: I have high myopia and have been wearing contact lenses since the second year of high school. Recently, I noticed a prominent blood vessel growing towards the center of my left eye. After researching, I found that this could be due to long-ter...
Dr. Gao Pilin Reply:
Hello: 1. Does vascular proliferation require treatment? Vascular proliferation itself usually does not require specific treatment, but it may be a sign of other ocular issues. Vascular proliferation may be associated with corneal hypoxia, dry eye syndrome, or other eye disease...[Read More] Understanding Vascular Proliferation in Myopic Patients with Contact Lenses
Understanding Unusual Floaters: Bright Streaks in Vision Explained
A few days ago, I inquired about having a starry pattern around my eyes? I have floaters, cataracts, and high myopia! I may not have explained clearly during my last inquiry. I understand that floaters are mostly black in various shapes or white and cloudy (I have both types), bu...
Dr. Gao Pilin Reply:
Hello: Possible causes include: 1. Retinal issues: Even if no symptoms are detected during dilation testing, there may still be a connection to the retina. Particularly since you mentioned having high myopia, which increases the risk of retinal problems. 2. Vitreous issues: Probl...[Read More] Understanding Unusual Floaters: Bright Streaks in Vision Explained
Can the Vitreous Pull on the Retina Without Degeneration?
Vitreous body and retina? Is it possible to accidentally pull on the retina even when the vitreous body has not degenerated or liquefied?
Dr. Gao Pilin Reply:
Hello: Yes, even in the absence of vitreous degeneration or liquefaction, it is still possible for the vitreous to inadvertently exert traction on the retina. The vitreous is a gel-like substance that fills the space between the lens and the retina in the eye, and it gradually de...[Read More] Can the Vitreous Pull on the Retina Without Degeneration?
Understanding Eye Floaters and Shadows: Symptoms and Treatment Insights
Eye floaters I have high myopia of -1000 diopters in both eyes and developed floaters during high school. The doctor mentioned that I have vitreous detachment in my right eye. Symptom one: when I quickly turn my head to the right, I notice a very dark spot that flashes briefly an...
Dr. Gao Pilin Reply:
Hello: 1. You mentioned that you see black spots in your right eye when you turn your head quickly, which may be a manifestation of floaters. Floaters typically present as seeing small spots or shadows drifting in your field of vision, but symptoms can vary among individuals. Mac...[Read More] Understanding Eye Floaters and Shadows: Symptoms and Treatment Insights
Understanding Corneal Scarring and Pupil Dilation After Eye Surgery
Corneal haze and mydriasis? Fifteen years ago, after undergoing cataract surgery on the right eye, retinal detachment occurred within a week due to high myopia, leading to a scleral buckle procedure. Since then, regular follow-up examinations every six months have shown no issues...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Corneal Scarring and Pupil Dilation After Eye Surgery
Flashes of Light When Closing Eyes: Signs of Retinal Detachment?
Flashes of light when closing the eyes? Hello doctor, I have high myopia, so I regularly check my eyes. About three weeks ago, I was diagnosed with a retinal tear and underwent laser repair. This morning, I covered one eye and blinked hard with the other eye (both eyes are affect...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, the lightning-like sensation may be a symptom, but it does not necessarily indicate a precursor to retinal detachment. Flashing symptoms are typically associated with certain issues related to the retina, but they can also have other c...[Read More] Flashes of Light When Closing Eyes: Signs of Retinal Detachment?
Understanding Fixed Black Spots in Vision: Possible Eye Conditions
Black spots in the eyes? I have high myopia and astigmatism of 1000 degrees in both eyes. I've had floaters since my teenage years, which are quite severe, but I've gotten used to them. Recently, I've noticed that my right eye occasionally sees a very noticeable bl...
Dr. He Jianxian Reply:
Hello Ms. Chen: The blinking caused by a true pathological condition will not go away. I recommend that you find some time to have a dilated eye examination with an ophthalmologist. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Fixed Black Spots in Vision: Possible Eye Conditions
Sudden Darkening of Vision: Causes and When to Seek Help
Sudden loss of vision or temporary blackout in one eye? Hello Doctor: I am a patient with high myopia, with both eyes having a myopic prescription of over -1000. I have noticed that when I wake up in the morning (around 5-6 AM, just before dawn) and my eyes are still closed, my v...
Dr. Gao Pilin Reply:
Hello: This situation is usually unlikely to be an ocular stroke (retinal artery occlusion), as ocular strokes typically present with sudden vision loss, which may involve blurriness or loss of vision in a specific part of the visual field. It is recommended that you visit an oph...[Read More] Sudden Darkening of Vision: Causes and When to Seek Help
Understanding OCT, Eye Pressure, and Eye Drop Usage for High Myopia Patients
Regarding OCT examination and the use of eye drops for lowering intraocular pressure? Hello, Doctor. I am a patient with high myopia. Previously, my intraocular pressure measured around 23-24 mmHg in both eyes (without using any eye drops). I have undergone several visual field t...
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, seek consultation at another ophthalmology clinic. Thank you. Wishing you good health![Read More] Understanding OCT, Eye Pressure, and Eye Drop Usage for High Myopia Patients
Understanding Risks and Decisions in Retinal Laser Treatment for High Myopia
Issues Related to Preventive Laser Treatment for the Retina Hello Doctor: I have high myopia in both eyes, over 1000 diopters (with astigmatism of 400+). Six months ago, I had retinal tears in both eyes and underwent peripheral retinal laser treatment. Last week, I had a dilated ...
Dr. Gao Pilin Reply:
Hello: Your concerns are valid, and retinal issues need to be handled with care. Areas of retinal thinning may increase the risk of developing tears or retinal detachment, but not every area of thinning will progress to a problem. The consideration for early treatment that you me...[Read More] Understanding Risks and Decisions in Retinal Laser Treatment for High Myopia
Managing Glaucoma and Optic Nerve Damage: Essential Care Tips
How should glaucoma and optic nerve atrophy be managed? Hello Dr. Liang, I have been nearsighted since preschool and developed high myopia in elementary school. I have been regularly monitored, but in recent years, doctors have noted elevated intraocular pressure, and I was subs...
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, seek consultation at another ophthalmology medical facility. Thank you. Wishing you good health![Read More] Managing Glaucoma and Optic Nerve Damage: Essential Care Tips
Understanding Floaters and Flashing Lights: When to Seek Eye Care
Vitreous floaters and flashes? Hello, Doctor. I would like to ask you again about a few concerns: 1. I discovered I have floaters almost a year ago (left eye 1150, right eye 950). Recently, when I cough or sometimes when I lie down (and occasionally when I wake up and open my e...
Dr. Gao Pilin Reply:
Hello: 1. The sudden onset of floaters you described may require an ophthalmological examination to determine the specific cause. Particularly if this occurs after recent coughing or when lying down, it could be related to the retina. It is advisable to see an eye specialist as s...[Read More] Understanding Floaters and Flashing Lights: When to Seek Eye Care
Understanding Black Spots in Vision: Are They Floaters or Something More?
Black spots in the eyes? 1. I have high myopia and astigmatism of 1000 degrees in both eyes. I have experienced floaters since high school, and recently I've noticed occasionally seeing a bright black dot that doesn't resemble typical floaters. This dot does not move an...
Dr. Gao Pilin Reply:
Hello: 1. Regarding the bright black spot you described, based on your account, it differs from typical floaters. Normal floaters are usually transparent or gray and float or move within your field of vision. If you notice a bright black spot that does not move, this is differe...[Read More] Understanding Black Spots in Vision: Are They Floaters or Something More?
Understanding Visual Disturbances: When to Seek Eye Care and Testing
Feeling a blur around the eyes, but it seems like I can still see clearly & questions about eye health check-up? Hello, Dr. Gao: Recently, I have occasionally experienced visual disturbances, such as seeing slight tremors in certain areas or noticing some noise or a faint mo...
Dr. Gao Pilin Reply:
Hello: (1) For patients with high myopia, regular ophthalmic examinations are very important. It is generally recommended to have a comprehensive eye exam at least once a year to ensure your visual health. (2) The health check items you mentioned already include many important op...[Read More] Understanding Visual Disturbances: When to Seek Eye Care and Testing
Understanding Unusual Floaters: When to Seek Eye Care
It doesn't seem to be typical floaters, or could it be floaters? Hello, doctor. I have a prescription of -600 diopters in my left eye and -800 diopters in my right eye, with approximately 50 degrees of astigmatism in one eye. Usually, the floaters I see are the typical black...
Dr. Gao Pilin Reply:
Hello: 1. Colorful irregular shapes that move with your gaze and disappear after a few seconds: This type of colorful, irregular visual phenomenon may differ from typical floaters, which usually do not present with color. A more detailed examination may be necessary to determin...[Read More] Understanding Unusual Floaters: When to Seek Eye Care
Do Cataracts Cause Fixed Shadows in Vision? Understanding Eye Symptoms
Can a person with cataracts see fixed dark shadows? In mid-June, I underwent a dilated eye exam, during which the doctor indicated that there were no issues and that I should return for a check-up in six months. At that time, I was uncertain if I had noticed any fixed dark spots....
Dr. Gao Pilin Reply:
Hello: 1. Symptoms of Shadows and Cataracts: High myopia and cataracts may affect the health of your eyes. Shadows may result from issues with the retina, vitreous, or other factors, but they may also be related to the development of cataracts. Cataracts can lead to blurred visio...[Read More] Do Cataracts Cause Fixed Shadows in Vision? Understanding Eye Symptoms
Understanding Black Shadows in Vision: Causes and Concerns
Eye floaters? I have high myopia and have been seeing an ophthalmologist every six months. In May, the doctor mentioned that my prescription is increasing due to cataracts. However, recently I noticed a shadow in my vision, but it only appears when I close one eye; when both eyes...
Dr. Gao Pilin Reply:
Hello: The symptoms you described, including high myopia, cataracts, and shadows in your vision, may be caused by various factors. Given your high myopia and cataracts, an increase in your prescription may be a normal occurrence. The shadows could be a symptom of several eye issu...[Read More] Understanding Black Shadows in Vision: Causes and Concerns
Understanding Eye Floaters: When to Worry About Visual Disturbances
Bright spots or streaks of light in the eyes? Hello Doctor, I have high myopia, with both eyes around 700 degrees. Since the clinic I usually go to will only open next week, I wanted to check if my floaters have worsened. Previously, I only noticed six or seven floaters when look...
Dr. Gao Pilin Reply:
Hello: Based on your description, your symptoms include floaters (seeing small black dots or line-like shadows) and other abnormalities. While these symptoms are not necessarily related to serious issues such as retinal detachment, given your high myopia and other eye problems, i...[Read More] Understanding Eye Floaters: When to Worry About Visual Disturbances