Understanding Eye Floaters: What to Know About Dark Spots and Visual Disturbances
When looking at dark areas or gray-black places, black spots may appear in the vision? Hello, doctor. I do not have myopia, but I have been experiencing floaters for many years. Recently, I have noticed new changes that are different from my usual floaters. Sometimes, a black dot...
Dr. He Jianxian Reply:
Dear Ms. Chang, I apologize, but due to the unusual nature of the symptoms you described, I am unable to provide a response as I have not encountered a similar situation in clinical practice. Sincerely, Director He Jianxian Ophthalmology Department, Nantou Hospital[Read More] Understanding Eye Floaters: What to Know About Dark Spots and Visual Disturbances
Understanding Visual Disturbances: Waves and Curves in Vision
Wavy patterns and arc-like curves appearing at the outer corner of the eye? Hello Doctor: I have myopia of -6.75 diopters in my right eye and -3.50 diopters in my left eye. I work long hours on the computer and have been wearing contact lenses for an extended period. Last month (...
Dr. He Jianxian Reply:
Hello, Water Buffalo: Based on your description, it seems more like a prodromal symptom of a migraine. Although it is referred to as a migraine, it does not necessarily involve a headache; it may only present with aura symptoms such as visual disturbances. These typically last fr...[Read More] Understanding Visual Disturbances: Waves and Curves in Vision
Understanding Flashing Lights in Vision: Causes and Eye Exam Alternatives
Flashes of light resembling shooting stars when closing the eyes? Hello, Doctor. 1) I have recently noticed that sometimes when I close my eyes tightly, I see bright white lights that resemble shooting stars, moving around the periphery of my vision. Could this be caused by a r...
Dr. He Jianxian Reply:
Hello Ms. Huang: 1. Forcefully closing your eyes may exert pressure on the eyeball, and this external pressure could potentially cause traction on the retina, which may explain the flashes of light you are experiencing. 2. Given your age, the likelihood of developing acute g...[Read More] Understanding Flashing Lights in Vision: Causes and Eye Exam Alternatives
Understanding Vision Changes After Vitrectomy and Cataract Surgery
Why does vision change significantly after retinal detachment surgery and vitrectomy? I underwent vitrectomy and silicone oil infusion surgery due to retinal tear and detachment. Postoperatively, the doctor confirmed that the retina was well attached, and two months later, I had ...
Dr. He Jianxian Reply:
1.2. Based on your condition, the worsening of myopia is likely due to the newly formed cataract. 3. A physician's examination is necessary for accurate assessment. 4. Your choice is generally practiced in clinical settings, so there is no issue with it. However, since the d...[Read More] Understanding Vision Changes After Vitrectomy and Cataract Surgery
Post-Retinal Detachment Surgery: Common Concerns and FAQs
Questions After Retinal Detachment Surgery A family member underwent scleral buckle surgery for retinal detachment on March 23 and returned for a follow-up on March 29, where the attending physician noted signs of cataract formation. They have been following the doctor's ins...
Dr. He Jianxian Reply:
Hello Ace Lee: 1. Based on your description, it seems that you did not simply undergo scleral buckle surgery, as this procedure typically does not require face-down positioning. Generally, face-down positioning is necessary when there is gas injected into the eye, which can eas...[Read More] Post-Retinal Detachment Surgery: Common Concerns and FAQs
What Tests Should You Consider for High Myopia?
What should be examined for high myopia? I have had high myopia for a long time and I'm not sure what to check. I just saw a friend with high myopia going for an examination, so I wanted to ask for details. My eyes feel fine, but I notice some floaters (possibly floaters?). ...
Dr. He Jianxian Reply:
Hello, regarding high myopia, it is essential to stabilize for a certain period (usually around one year) before performing a dilated fundus examination. Director He Jianxian from the Ophthalmology Department of Nantou Hospital.[Read More] What Tests Should You Consider for High Myopia?
How Dust Affects Your Eyelashes: Eye Health Insights
Eyelash issues What happens when dust gets into the eyelashes? I would like to know, please reply. Thank you.
Dr. Gao Pilin Reply:
Hello: If dust accumulates on the eyelashes, it may cause discomfort and a stinging sensation in the eyes. Eyelashes are part of the eye's protective mechanism, helping to remove impurities from the surface of the eyes, including dust and other tiny particles, during blinkin...[Read More] How Dust Affects Your Eyelashes: Eye Health Insights
Understanding Binocular Vision: Is Eye Position Discrepancy Normal?
Different positions of objects as seen by each eye? The position of objects viewed with the left and right eyes changes independently! Both eyes have high myopia, with a disparity of about 100 degrees. Is this normal? There is also a slight difference in color perception, with on...
Dr. Gao Pilin Reply:
Hello: Each person's eyes are independent, capable of adjusting focus and gaze position separately. Therefore, when you observe an object with your left and right eyes individually, the relative positions of the eyes may differ slightly, resulting in different perceived loca...[Read More] Understanding Binocular Vision: Is Eye Position Discrepancy Normal?
Understanding Corneal Ulcer Scarring and Vision Recovery Strategies
Corneal ulcer scar Hello, doctor. Recently, I returned to a large hospital for a follow-up regarding a corneal ulcer infection. I was treated with Levofloxacin, Cefazolin Sodium injection, and Betamethasone Disodium Phosphate eye drops. The doctor mentioned that the ulcer and inf...
Dr. Gao Pilin Reply:
Hello: 1. The treatment duration for rigid gas permeable contact lenses varies depending on the situation, generally ranging from several months to a year. It is important to maintain cleanliness and care while using contact lenses, follow the physician's instructions for us...[Read More] Understanding Corneal Ulcer Scarring and Vision Recovery Strategies
Could Your Eye Symptoms Indicate Glaucoma?
Is it glaucoma? I noticed that when riding my bike tonight, I see halos around lights in my right eye (if the light is red, the halo is only red; if it's yellow, the halo is only yellow). However, when I wear my glasses, everything appears normal. Could this be glaucoma? My ...
Dr. Gao Pilin Reply:
Hello: Seeing halos around lights does not necessarily indicate glaucoma. Halos may occur because the eyes are unable to focus light correctly, which could be due to irregularities in the shape of the eyeball, refractive errors, corneal issues, or lens problems. Since you mention...[Read More] Could Your Eye Symptoms Indicate Glaucoma?
Managing Recurrent Conjunctivitis: Risks of Long-Term Steroid Use
Recurrent conjunctivitis I have been experiencing recurrent conjunctivitis of unknown origin and have seen doctors who prescribed steroid-containing medications. Since the condition keeps recurring, I asked the doctor, and he said to use the medication again when the conjunctivit...
Dr. Gao Pilin Reply:
Hello: First, I recommend that you do not stop your medication on your own and strictly follow your physician's advice regarding medication use. If you have any questions, feel free to ask your doctor again. Steroid medications can effectively reduce eye inflammation and red...[Read More] Managing Recurrent Conjunctivitis: Risks of Long-Term Steroid Use
Understanding Eye Flashes: When to Seek Further Examination
Flashes of light in the eyes? I have already visited an ophthalmologist for a dilated eye exam. The doctor mentioned that this exam cannot see everything, only about 90%, but my retina is not detached, and no holes were found. I was advised that if my vision does not become more ...
Dr. Gao Pilin Reply:
Hello: A dilated eye exam can assess the macula, which is the central area of vision and the sharpest part of human eyesight, making it crucial for eye health. If you see flashes of light and your ophthalmologist has performed a dilated exam confirming that your retina is fine, t...[Read More] Understanding Eye Flashes: When to Seek Further Examination
How Soon After Cataract Surgery Can You Safely Get Pregnant?
How long after cataract surgery for high myopia can one conceive? Hello, Doctor. Due to my high myopia, several years ago my intraocular pressure was normal, but I had a defect in the upper left part of my right eye, so I have been continuously using glaucoma eye drops. My left e...
Dr. Gao Pilin Reply:
Hello: If your ophthalmologist believes that cataract surgery is not urgently needed, you can address it after childbirth. Continuous follow-up examinations should pose minimal risk. However, it is possible that the cataract may worsen during pregnancy, leading to poor vision, wh...[Read More] How Soon After Cataract Surgery Can You Safely Get Pregnant?
Can Heated Eye Masks Cause Retinal Tears? Expert Insights for High Myopia
Will a heated eye mask cause retinal tears? Hello, Dr. Gao. I am the engineer with high myopia (both eyes over -10.00 diopters, peripheral retinal thinning) who previously asked a question. On March 24, I underwent a dilated eye examination at an ophthalmology clinic and discover...
Dr. Gao Pilin Reply:
Hello: A warm compress eye mask generally does not directly cause retinal tears; however, if you apply excessive pressure while massaging the eyes during the warm compress, or if improper methods are used, such as prolonged duration or excessively high temperatures, it may cause ...[Read More] Can Heated Eye Masks Cause Retinal Tears? Expert Insights for High Myopia
Understanding Nighttime Visual Disturbances in High Myopia Patients
Objects seen in front of you when the lights are turned off at night? Hello Doctor: I have high myopia and have been experiencing floaters in both eyes for over three years. There is liquefaction in the vitreous body, but my retinal examination is normal. When I turn off the ligh...
Dr. Gao Pilin Reply:
Hello: Based on your description, you have high myopia, floaters, and vitreous liquefaction, and you experience the phenomenon of seeing white smoky objects at night. This situation is likely not caused by cataracts. Cataracts are a condition characterized by the clouding of the ...[Read More] Understanding Nighttime Visual Disturbances in High Myopia Patients
Can Macular Hemorrhage in the Left Eye Heal on Its Own?
Will the blood clot in the macula of the left eye absorb on its own? In February 2021, I experienced a similar condition in my right eye and visited the Hsinchu Affiliated Hospital of China Medical University. The doctor advised that it is generally best to wait for the hemorrhag...
Dr. Gao Pilin Reply:
Hello: If your right eye has already been treated under the guidance of a physician and the symptoms have been controlled, you can continue to closely monitor the condition of your right eye. However, since your left eye has exhibited similar symptoms, it is advisable to promptly...[Read More] Can Macular Hemorrhage in the Left Eye Heal on Its Own?
Understanding Retinal Laser Treatment for High Myopia and Complications
Retinal laser therapy Dear Dr. Gao, Thank you for taking the time to answer my questions. I have high myopia, with my right eye at -11.50 and my left eye at -12.00. In 2016, I experienced a retinal detachment in my right eye due to a car accident, which was treated with laser su...
Dr. Gao Pilin Reply:
Hello: 1. Currently, there is no research indicating that coughing or blowing your nose directly causes retinal tears. However, if you use excessive force when blowing your nose, it may affect intraocular pressure and potentially lead to retinal issues. It is recommended to use...[Read More] Understanding Retinal Laser Treatment for High Myopia and Complications
Post-Laser Treatment Care for Retinal Holes: Tips and Precautions
Postoperative care after retinal tear laser surgery? Hello Doctor, I have myopia of 500-600 degrees and underwent laser surgery for myopia in the 90s. Recently, I have been experiencing floaters (which are fluctuating and not fixed, sometimes not visible) and visited a doctor for...
Dr. He Jianxian Reply:
Hello Tang Tang: 1. Applying a warm compress to the eyes is fine. 2. You can engage in normal activities, but you should still try to avoid sudden and intense changes in temperature. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Post-Laser Treatment Care for Retinal Holes: Tips and Precautions
Managing Glaucoma and Sleep Apnea: Concerns with CPAP Use
Glaucoma and Sleep Apnea Hello, Director. I am simultaneously suffering from glaucoma and obstructive sleep apnea. I am undergoing daily eye drop treatment for glaucoma and using a continuous positive airway pressure (CPAP) machine every night for sleep apnea. Recently, I came ac...
Dr. He Jianxian Reply:
Hello Jimmy: Given your condition, discontinuing the ventilator may lead to a decline in sleep quality, which is not an ideal choice. Currently, there are no known new methods to simultaneously treat both conditions. If your intraocular pressure measurements are generally normal,...[Read More] Managing Glaucoma and Sleep Apnea: Concerns with CPAP Use
Understanding Post-Retinal Detachment Cataract Surgery Complications
Cataract surgery after retinal detachment surgery? Hello, doctor! I would like to ask the following questions: 1. I underwent surgery for retinal detachment and tears in my left eye last June (with scleral buckle placement). The doctor mentioned that the macula was damaged. Sin...
Dr. He Jianxian Reply:
Hello, 1. The macula has sustained damage and deformation, which not only leads to a decline in vision but also causes visual distortion that is difficult to change or adjust. 2. It is recommended to observe further, as postoperative vision typically takes some time to stabili...[Read More] Understanding Post-Retinal Detachment Cataract Surgery Complications