Impact of Prolonged Screen Time on Vision: Risks and Recovery
Using electronic devices for too long? When I was 23 to 24 years old, I spent two months using the computer almost continuously, only resting while sleeping. As a result, my myopia increased by nearly 100 degrees. My astigmatism in the right eye has remained unchanged at 50 degre...
Dr. He Jianxian reply Ophthalmology
Prolonged use of electronic devices can lead to eye fatigue, resulting in symptoms similar to presbyopia. However, this condition is generally reversible. It is recommended to reduce usage time to improve your symptoms.[Read More] Impact of Prolonged Screen Time on Vision: Risks and Recovery
Understanding Floaters: Causes and Concerns for High Myopia Patients
Floaters issue Hello, doctor. I have high myopia and severe floaters. Whether my eyes are closed or open, I see light spots when I exert myself or move my eyes, and there are two fixed spots in my field of vision. What could be the issue?
Dr. He Jianxian reply Ophthalmology
If you experience floaters and see flashes of light, it is advisable to undergo a comprehensive dilated eye examination by an ophthalmologist for safety.[Read More] Understanding Floaters: Causes and Concerns for High Myopia Patients
Understanding Macular Issues: Distortion and Floaters in Vision
Macular issues Hello doctor, when I look at objects with my left eye, the items next to them appear distorted. Is this macular degeneration? My left eye has a prescription of -5.75 diopters and my right eye -4.50 diopters, and I also have severe floaters.
Dr. He Jianxian reply Ophthalmology
Distorted images usually indicate lesions in the retina or macula. It is advisable to undergo a comprehensive dilated eye examination with an ophthalmologist for safety.[Read More] Understanding Macular Issues: Distortion and Floaters in Vision
Understanding Floaters: Are They a Sign of Retinal Detachment?
Floaters, retinal detachment? Hello doctor, I am 17 years old. My left eye has a refractive error of -1.50 diopters and my right eye -1.00 diopters. However, why do I have floaters? Could it be retinal detachment?
Dr. He Jianxian reply Ophthalmology
Floaters are a phenomenon of vitreous degeneration, which tends to occur more frequently with age. While floaters are not absolutely correlated with retinal detachment, a sudden increase in the number of floaters should raise concern, as this is often a precursor to retinal issue...[Read More] Understanding Floaters: Are They a Sign of Retinal Detachment?
Is It Normal for Eye Ointment to Cause Swelling? Expert Insights
Is it normal for the area to become more swollen when applying the ointment prescribed by the ophthalmologist? Last year, I experienced acute conjunctivitis, which caused redness in both eyes. Since then, my eyes have been particularly sensitive. Recently, for the past three week...
Dr. He Jianxian reply Ophthalmology
If you experience redness, swelling, and itching after applying the medication, it may indicate an allergic reaction to the drug. It is advisable to discontinue use of this medication.[Read More] Is It Normal for Eye Ointment to Cause Swelling? Expert Insights
Understanding Floaters: Are Eye Drops Safe for Treatment?
My parent has floaters in their vision? Hello doctor, my mother has floaters, and she is using eye drops to improve the symptoms related to her eye muscles. I would like to know if using these eye drops continuously could cause any serious effects on her. Thank you.
Dr. He Jianxian reply Ophthalmology
Since I do not know the name of the medication, I am unable to provide an answer. However, if it is a standard ophthalmic prescription, there should not be any significant issues.[Read More] Understanding Floaters: Are Eye Drops Safe for Treatment?
Managing Dry Eyes and Floaters: Solutions for Clearer Vision
Dry eye syndrome and floaters? Hello, I would like to ask about my condition. Due to dry eye syndrome, I have been experiencing blurred vision, and now I notice an increase in floaters. They used to appear occasionally, but now I often see them in my line of sight. Will this impr...
Dr. He Jianxian reply Ophthalmology
Dry eye syndrome and floaters are generally not related. If you need to purchase artificial tears and must wear contact lenses, it is recommended to buy single-use, preservative-free artificial tears. Most ophthalmic prescriptions for artificial tears contain preservatives, which...[Read More] Managing Dry Eyes and Floaters: Solutions for Clearer Vision
Understanding Floaters: Concerns About Retinal Holes in Teens
I am very concerned about a retinal tear? Hello doctor, I am a middle school student. I have myopia in both eyes, approximately -7.75 to -8.50 diopters. I also have floaters; when I look at the sky, I see many small, shimmering spots that move, resembling flies. I'm not sure...
Dr. He Jianxian reply Ophthalmology
If you have the above conditions, it is recommended to undergo a formal dilated eye examination by an ophthalmologist to determine if there are any issues with the retina.[Read More] Understanding Floaters: Concerns About Retinal Holes in Teens
Understanding Floaters and Flashing Lights: Signs of Retinal Detachment?
Floaters, retinal detachment? Hello, doctor: Recently, I have been experiencing floaters in my vision, including some that are elongated. Additionally, when I close my eyes at night and move my eyeballs, I sometimes see flashes of light, although I don't notice any flashes d...
Dr. He Jianxian reply Ophthalmology
You have floaters, and it is recommended to undergo a dilated eye exam to confirm whether there are any issues with the retina.[Read More] Understanding Floaters and Flashing Lights: Signs of Retinal Detachment?
Understanding Laser Treatment for Retinal Tears: What to Expect
Laser treatment for retinal holes associated with floaters? 1. Will the cracks around the tear disappear after the laser treatment, or will they remain the same? 2. If I had a tear repaired the day before, is it dangerous or could it tear again if I pull on my eyeball the next ...
Dr. He Jianxian reply Ophthalmology
1. Basically, after the laser treatment, the retinal tear still exists, so the original effects are likely to remain. 2. There are essentially no doubts. 3. After the procedure, there are no special precautions that need to be taken.[Read More] Understanding Laser Treatment for Retinal Tears: What to Expect
Should I Get a Retina Exam for My Eye Symptoms?
Do I need to have a retinal examination? Hello, doctor. I am a patient with floaters, and my vision in both eyes is around 800-850. It's been two years. A few months ago, I noticed many suspected flashes moving around when I looked at a white wall or the sky. I feel that the...
Dr. He Jianxian reply Ophthalmology
Your symptoms are definitely not night blindness; it sounds more like floaters are likely. I recommend that you visit an ophthalmologist for a dilated eye exam for safety.[Read More] Should I Get a Retina Exam for My Eye Symptoms?
Can Back Scraping Therapy Affect Macular Leakage? Expert Insights
Macular degeneration Hello Doctor: I have experienced three episodes of macular edema, with a shadow in the center of my vision that has lightened on its own each time. Currently, my vision is 0.9. I would like to ask if retinal leakage could be influenced by gua sha on my back, ...
Dr. He Jianxian reply Ophthalmology
Currently, there are no research reports suggesting a correlation between macular leakage and gua sha. At this stage, it is still believed that macular leakage is more closely related to stress. Could it be that you engaged in gua sha due to high stress levels, which coincidental...[Read More] Can Back Scraping Therapy Affect Macular Leakage? Expert Insights
Understanding Cataract Surgery: Do You Need to Adjust Prescription?
Cataract surgery I have approximately 1000 degrees of myopia in both eyes and about 50 degrees of presbyopia. Currently, I have cataracts in my right eye, while my left eye does not have cataracts at this time. I am planning to undergo cataract surgery soon and also intend to hav...
Dr. He Jianxian reply Ophthalmology
You should discuss this issue directly with the surgeon, as you will be undergoing two procedures simultaneously, which makes the situation more complex.[Read More] Understanding Cataract Surgery: Do You Need to Adjust Prescription?
Understanding Flashing Lights and Visual Disturbances After Waking Up
Experiencing flashes of light in vision, especially upon waking, can be indicative of various conditions. It may be related to visual disturbances such as photopsia or could be a symptom of a more serious issue like retinal detachment or migraine aura. It is advisable to consult ...
Dr. He Jianxian reply Ophthalmology
1. The visual phenomenon you are experiencing, referred to as "photopsia," should be evaluated by an ophthalmologist if there is an increase in frequency. 2. Rapid eye movements or actions that apply pressure to the eyes are not recommended. 3. When calling out, try to ...[Read More] Understanding Flashing Lights and Visual Disturbances After Waking Up
Choosing the Right Prescription for Cataract Surgery After Retinal Detachment
The issue of residual refractive error in cataract surgery? Hello, I previously underwent retinal detachment surgery on my left eye, and I am currently experiencing early cataracts. The degree of cataract in my left eye is approximately -1300 diopters, while my right eye is about...
Dr. He Jianxian reply Ophthalmology
If your primary focus is on reading and using a computer, you might consider leaving a prescription of 250-300 degrees for myopia. However, you must also take into account the issue of excessive disparity between the two eyes (approximately 500 degrees). It is generally difficult...[Read More] Choosing the Right Prescription for Cataract Surgery After Retinal Detachment
Can You Replace a Monofocal Lens After Cataract Surgery? Safety and Timing Explained
Cataract surgery I would like to ask if, after replacing a monofocal intraocular lens due to cataracts, it is possible to undergo another surgery to change the lens to achieve the desired prescription if the initial lens power is not what I wanted. What is the safety and difficul...
Dr. He Jianxian reply Ophthalmology
It is possible to undergo a second surgery to replace the intraocular lens, but special surgical instruments must be prepared. If it's not urgent, it is recommended to wait about six weeks until the prescription stabilizes before deciding on the power of the new lens. Howeve...[Read More] Can You Replace a Monofocal Lens After Cataract Surgery? Safety and Timing Explained
Is It Normal to Experience Distortion in Glasses While Moving?
Could you please provide more details or specify your question? Doctor, when I wear my glasses and move my head up and down, I notice that the corners of the lenses distort and appear wavy. However, when I take off my glasses, this phenomenon does not occur. Is this normal?
Dr. He Jianxian reply Ophthalmology
The curvature variation around the glasses can be significant, leading to optical aberrations; therefore, there is no need to worry about distorted images when viewing through the corners.[Read More] Is It Normal to Experience Distortion in Glasses While Moving?
Managing Light Sensitivity Due to Enlarged Optic Nerve Cupping
Optic disc cupping is excessive? Hello doctor, I have an issue with an excessively excavated optic disc in one eye, which causes photophobia in that eye while the other eye is unaffected. This has caused some inconvenience in my daily life. Are there any methods to correct my pho...
Dr. He Jianxian reply Ophthalmology
Your photophobia issue is likely not significantly related to the excessive cupping of the optic disc. It is recommended that you visit a specialized ophthalmology clinic.[Read More] Managing Light Sensitivity Due to Enlarged Optic Nerve Cupping
Understanding Visual Disturbances: Are Allergies Affecting Your Eyes?
Line density inquiry? Seeing fine lines with a wavy sensation can be related to allergies and eye issues. What tests should be conducted for examination?
Dr. He Jianxian reply Ophthalmology
Seeing fine lines can sometimes cause visual confusion and even a sense of motion, which is a normal phenomenon and does not require excessive concern.[Read More] Understanding Visual Disturbances: Are Allergies Affecting Your Eyes?
Can Flickering Computer Screens Cause Flashing Lights in Vision?
Does a shaking computer screen cause flickering? Does the shaking of the computer screen cause flickering?
Dr. He Jianxian reply Ophthalmology
Screen shaking does not increase astigmatism, but it will definitely increase eye fatigue. This is for your reference.[Read More] Can Flickering Computer Screens Cause Flashing Lights in Vision?