Post-Cataract Surgery: Why Is My Right Eye Dimmer Than My Left?
After cataract surgery, the left eye is normal, while the right eye has slightly dimmer vision? Hello, doctor. My left eye is better: it is bright and has no stitches. My right eye had an artificial lens replacement and has one or two stitches. When I look outside, it seems a bit...
Dr. Gao Pilin reply Ophthalmology
Hello: Regarding your description, the symptoms of blurred vision, color changes, and blood vessels in the sclera of your right eye after surgery may have multiple causes. Here are several possible situations and recommendations: 1. Postoperative Recovery Period: After undergoin...[Read More] Post-Cataract Surgery: Why Is My Right Eye Dimmer Than My Left?
Understanding Double Vision: Causes, Control, and When to See an Eye Doctor
Diplopia issues I would like to inquire about a sudden decrease in vision that Dr. Gao mentioned previously. Recently, my right eye has started to become blurry again, and the measurement has returned to the original prescription of -4.75. Over the past couple of days, I noticed ...
Dr. Gao Pilin reply Ophthalmology
Hello: Regarding your sudden vision loss that has since recovered: Your vision loss may have been caused by a temporary condition such as eye strain, an eye infection, or dry eye syndrome. If your vision has returned to normal and you have no other symptoms, then there may not be...[Read More] Understanding Double Vision: Causes, Control, and When to See an Eye Doctor
Understanding Keratoconus: Do I Need Further Eye Exams?
Corneal issues Today I visited an ophthalmologist, intending to check for keratoconus, but they didn't have a corneal topographer. However, the doctor performed a slit lamp examination and OCT, and no issues were detected. Does this rule out the possibility of keratoconus, o...
Dr. Gao Pilin reply Ophthalmology
Hello: Generally speaking, slit lamp examination and OCT (Optical Coherence Tomography) can effectively diagnose keratoconus. The slit lamp examination allows for observation of any abnormalities on the corneal surface, while OCT provides a more detailed view of the cornea's...[Read More] Understanding Keratoconus: Do I Need Further Eye Exams?
Understanding Diplopia: Is Astigmatism the Cause of Your Visual Disturbances?
Diplopia issue (Sequence 208956) I apologize for the inconvenience, but I would like to ask Dr. Gao if astigmatism issues might only arise when looking at specific objects. I have observed that I can only see a faint line next to a very dark straight line; could this be related t...
Dr. Gao Pilin reply Ophthalmology
Hello: Astigmatism is a common refractive error that occurs when the curvature of the cornea or lens is uneven, causing light to focus improperly on the retina. It typically affects vision, making objects appear blurry or distorted. This phenomenon is particularly noticeable when...[Read More] Understanding Diplopia: Is Astigmatism the Cause of Your Visual Disturbances?
Understanding Eye Issues: Floaters, Flashes, and Dry Eyes Explained
Flashes, eye problems? Hello Doctor, thank you for answering some of my questions previously. I really appreciate it. I have floaters and wear orthokeratology lenses. I have some additional questions I would like to ask: 1. Recently, when I stare at a screen for a long time, I ...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Seeing a flash of light when staring at a screen: This situation may be related to eye fatigue or visual overstimulation. When you focus on a screen for an extended period, the photoreceptors in the retina may produce brief visual afterimages, which is a normal phenom...[Read More] Understanding Eye Issues: Floaters, Flashes, and Dry Eyes Explained
Concerns About Antibiotic Resistance and Ocular Conditions
Concerns about drug resistance and special diseases? 1. I used the Betamethasone eye ointment only 4 times (before bed for 4 days) and the Chloramphenicol eye drops 5 times (5 drops over 5 days). The main symptoms of photophobia, eye moisture, and the sensation of a foreign body ...
Dr. Gao Pilin reply Ophthalmology
Hello: Concerns about antibiotic resistance: Based on your description, the frequency of using Betamethasone eye ointment and Chloramphenicol eye drops is relatively low, which suggests a lower risk of developing antibiotic resistance. Antibiotic resistance typically arises fro...[Read More] Concerns About Antibiotic Resistance and Ocular Conditions
Why Do I See a Black Circle in Bright Lights? Eye Health Explained
A black circular object appears at the center of the light source? Recently, I have noticed that when I look at light sources (such as light bulbs, headlights of cars at night, and streetlights) with my left eye, a small black circular object occasionally appears at the center of...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the appearance of a black circular object in your left eye when looking at a light source may be caused by various factors, and further examination is needed to determine the specific cause. Here are several possible reasons: 1. Vitreous opacit...[Read More] Why Do I See a Black Circle in Bright Lights? Eye Health Explained
Recurring Styes: Causes, Symptoms, and Treatment Options
Recurrent styes with significant discharge? Hello, I have been experiencing recurrent styes for several months now, alternating between my left and right eye, and sometimes developing them in both eyes simultaneously. Initially, they appeared as small blisters, occasionally causi...
Dr. Gao Pilin reply Ophthalmology
Hello: Your recurring stye situation sounds indeed troubling and affects your quality of life. Based on your description, this may not just be a simple stye, but could also involve other eyelid issues. Here are some possible considerations and recommendations: 1. Chronic blepha...[Read More] Recurring Styes: Causes, Symptoms, and Treatment Options
Common Eye Issues: Managing High Eye Pressure and Visual Disturbances
Eye problems Hello, Doctor. I have a few questions: 1. My intraocular pressure seems to be a bit high; do you have any methods to help lower it? 2. I wear orthokeratology lenses at night, but when I blink quickly in the dark, I see a circular light in the center of my vision. 3. ...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Management of elevated intraocular pressure: - Pharmacological treatment: If intraocular pressure is elevated, topical medications to lower eye pressure are typically used. The specific medication should be based on the ophthalmologist's prescription. - L...[Read More] Common Eye Issues: Managing High Eye Pressure and Visual Disturbances
Recurring Styes with Discharge: Causes and Solutions for Eye Health
Recurrent styes with a lot of discharge? Hello, I have been experiencing recurrent styes for several months, alternating between my left and right eye, and sometimes developing them in both eyes simultaneously. Initially, they appeared as small blisters, occasionally swollen and ...
Dr. Gao Pilin reply Ophthalmology
Hello: The recurrent stye situation you are experiencing sounds indeed troublesome and affects your quality of life. Based on your description, this may not just be a simple stye but could involve other eyelid issues. Here are some possible considerations and recommendations: 1...[Read More] Recurring Styes with Discharge: Causes and Solutions for Eye Health
Understanding White Light Spots in Vision: Causes and Concerns
White streaks or spots of light appearing in the vision? Hello, doctor. I have high myopia (1000-1050) and astigmatism of 150 degrees. Recently, I noticed the presence of floaters, but they haven't significantly affected my daily life. However, I have experienced symptoms re...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the visual phenomena you mentioned involve floaters, flashes, and possibly visual snow. Firstly, floaters are typically caused by opacities in the vitreous humor projecting onto the retina; these floating objects can be transparent or semi-transp...[Read More] Understanding White Light Spots in Vision: Causes and Concerns
Why Do My Eyes Hurt in Bright Sunlight? Understanding Eye Pain
Experiencing sharp pain in the eyes when exposed to sunlight? Hello doctor, this morning when I opened the window and sunlight came in, I suddenly felt a sharp pain in my eyes. Later, when I rode my bike from the basement to the entrance and encountered the sunlight again, I expe...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, experiencing sharp pain in the eyes after exposure to sunlight may have multiple causes. Here are some possible explanations: 1. Photophobia: This refers to an increased sensitivity of the eyes to light. Photophobia can be caused by va...[Read More] Why Do My Eyes Hurt in Bright Sunlight? Understanding Eye Pain
Seeing Shadows While Coughing: Is It a Retina Issue?
Coughing with dark sputum? Hello, doctor. I experience floaters when looking at the sky or under bright sunlight. Two years ago, I also noticed some patterns that appeared to be shaking. At that time, I visited a major hospital and underwent tests for glaucoma and optical coheren...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, particularly the appearance of black shadows during coughing, it is indeed important to pay special attention. Here are some possible causes and recommendations: 1. Vitreous traction: Coughing or straining may cause a temporary change...[Read More] Seeing Shadows While Coughing: Is It a Retina Issue?
Understanding Blurred Vision While Reading: Is It Dry Eye Syndrome?
Reading book issues? Doctor, I currently see indoor lights as scattered, and reading in low light conditions makes it more difficult to see the text. However, I have no issues seeing illuminated objects such as my phone, computer, television, train schedules, and signs. Could thi...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the situation you described, it may be one of the symptoms caused by dry eye syndrome. Dry eye syndrome is a common eye condition characterized by symptoms such as dryness, a stinging sensation, eye fatigue, blurred vision, and sensitivity to light. The scattered ...[Read More] Understanding Blurred Vision While Reading: Is It Dry Eye Syndrome?
Understanding Eye Fatigue: Causes, Symptoms, and Treatment Options
Eye fatigue In early May, I had a follow-up appointment for a floaters examination because I felt like there were things flashing when looking at a white wall, and when I closed my eyes, I felt like there were things constantly moving, similar to blobs of light. I would like to a...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the symptoms you mentioned mainly include floaters, intermittent strabismus, blurred vision, and eye fatigue. Here are the responses to these issues: Floaters: Floaters refer to the appearance of floating black dots or lines in your vision, whic...[Read More] Understanding Eye Fatigue: Causes, Symptoms, and Treatment Options
Assessing Cataract Surgery Feasibility for Diabetic Patients
Feasibility of Cataract Surgery Hello, Dr. Gao: Recently, an elder in my family visited a nearby clinic and was informed that the maturity of their cataract is about 70%. They also underwent a fundus examination, which revealed poor retinal health. After administering a mydriatic...
Dr. Gao Pilin reply Ophthalmology
Hello: Generally speaking, the success rate of cataract surgery is very high, and postoperative vision can significantly improve. However, in certain cases, postoperative vision may not be ideal. This may be due to several reasons (unrelated to the surgical technique used): the p...[Read More] Assessing Cataract Surgery Feasibility for Diabetic Patients
Understanding Zigzag Light Patterns in Vision: Causes and Insights
Sawtooth light? Hello, Doctor Gao. I have noticed a curved, serrated bright line on the right side of my vision. I use the term "bright line" because it does not flicker. When I close my eyes and rest, the symptoms disappear within ten minutes, and I do not experience a...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, the appearance of arc-shaped, serrated bright lines in your right visual field may be related to issues with the eyes or the nervous system. Here are some possible factors and recommendations: Possible Factors: 1. Eye Problems: Abnorma...[Read More] Understanding Zigzag Light Patterns in Vision: Causes and Insights
Understanding Blurry Vision with Soft Contact Lenses: A Guide for High Myopia
One eye is blurry with soft contact lenses? Hello Doctor: I have high myopia (the most recent measurement was two weeks ago: left eye approximately -1200 diopters with astigmatism of -175; right eye approximately -1075 diopters with astigmatism of -175). However, each time I have...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the situation you described, there are several possible reasons that could explain your vision fluctuations: 1. Inconsistent prescription between glasses and contact lenses: You mentioned that the prescriptions for your glasses and contact lenses differ, which ma...[Read More] Understanding Blurry Vision with Soft Contact Lenses: A Guide for High Myopia
Can Shower Water Cause Acanthamoeba Infection in Your Eyes?
Does rinsing the eyes with tap water from a showerhead increase the risk of Acanthamoeba keratitis infection? Hello, Doctor. Today at noon, while eating a salad, I accidentally got some vinaigrette dressing splashed into my right eye, so I chose to rinse my right eye with a showe...
Dr. Gao Pilin reply Ophthalmology
Hello: Regarding your concerns, let me explain from several perspectives: 1. **Possibility of Acanthamoeba Infection**: Acanthamoeba is indeed present in the natural environment, particularly in water sources such as tap water, lakes, and swimming pools. However, the likelihood...[Read More] Can Shower Water Cause Acanthamoeba Infection in Your Eyes?
Understanding Floaters: Concerns and Eye Health Tips for Young Adults
The issue of floaters? Hello, Doctor. I would like to ask you some questions. I have been experiencing floaters for nearly three years now, but I feel that the number of floaters has increased recently. I wonder if this is due to my increased screen time and staying up late. Over...
Dr. Gao Pilin reply Ophthalmology
Hello: Floaters are quite common in clinical practice, especially among individuals with myopia. Floaters typically occur due to the degeneration or liquefaction of the vitreous, resulting in tiny particles that affect the transmission of light within the eye, leading to shadows ...[Read More] Understanding Floaters: Concerns and Eye Health Tips for Young Adults