Seeing Fixed Bright Spots When Blinking: Should You Worry?
Fixed bright spots appearing during blinking? Hello doctor, I recently noticed a bright spot at a fixed position when I blink, but it disappears once my eyes are open. Could this be a sign of retinal disease?
Dr. Gao Pilin reply Ophthalmology
Hello: You mentioned that recently you see a bright spot at a fixed location when you blink, which disappears when your eyes are open. This phenomenon may have several causes. Here are some possible explanations and recommendations: Possible Causes: 1. Vitreous Changes: Changes ...[Read More] Seeing Fixed Bright Spots When Blinking: Should You Worry?
Understanding Visual Field Issues: Are They Related to Floaters?
Visual field issues Hello doctor, I recently noticed that when I look at something with one eye, a certain point just outside the center of my vision causes that object to disappear. Both eyes have the same condition, and the object seems to blend into the background. Could this ...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the phenomenon of objects disappearing at a certain point in the central vision of one eye, and both eyes experiencing the same condition, may be related to issues with the retina or optic nerve. Floaters typically present as floating black dots ...[Read More] Understanding Visual Field Issues: Are They Related to Floaters?
Understanding Floaters and Flashes: Exercise Guidelines for Eye Health
Vitreous floaters combined with photopsia? Hello, doctor. I have myopia with a prescription of -5.25 in my right eye and -5.00 in my left eye. Last week, I suddenly experienced symptoms of floaters in my right eye, accompanied by flashes of light (which I only see when I turn my ...
Dr. Gao Pilin reply Ophthalmology
Hello: Thank you for your detailed description. Floaters and flashes are typically associated with vitreous degeneration and retinal traction. The symptoms you described do require attention, especially given the presence of areas of retinal weakness. 1. Are activities like jum...[Read More] Understanding Floaters and Flashes: Exercise Guidelines for Eye Health
Seeing Blue Lines After Pupil Dilation: What Does It Mean?
After a dilated eye examination, seeing blue line-like objects in the dark? Hello, Doctor: Today I went for a dilated eye examination at the ophthalmologist due to seeing flashes of light a few times. On my way home, while passing through a dimly lit stairwell, I suddenly noticed...
Dr. Gao Pilin reply Ophthalmology
Hello: After a dilated eye exam, your eyes may become more sensitive to light because the pupils are enlarged due to the effects of the dilating drops, allowing more light to enter the eye. Additionally, the dilating agent may enhance the responsiveness of the light receptors wit...[Read More] Seeing Blue Lines After Pupil Dilation: What Does It Mean?
Understanding Chronic Conjunctivitis: Links to Floaters and Dry Eye Issues
Chronic conjunctival inflammation and issues related to floaters and dry eye syndrome? Hello Doctor: 1. I started experiencing dry eyes and photophobia around March of this year. After an examination at a major hospital, I was diagnosed with chronic giant papillary conjunctivit...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Causes of Chronic Giant Papillary Conjunctivitis: Chronic giant papillary conjunctivitis is often associated with contact lens wear, but it can also be caused by foreign bodies in the eyelid (such as sutures or prosthetic eyes). Even if you do not wear contact lenses ...[Read More] Understanding Chronic Conjunctivitis: Links to Floaters and Dry Eye Issues
Understanding Snow Vision Syndrome: Symptoms, Concerns, and Management Tips
Snow blindness related? Regarding question 210141, is it necessary to visit a neurologist or neuro-ophthalmologist to diagnose "visual snow syndrome"? Most of the information available indicates that there is no treatment for "visual snow syndrome." Can it be ...
Dr. Gao Pilin reply Ophthalmology
Hello: Visual snow syndrome is a visual phenomenon where patients see particles or dots resembling snowflakes moving in their field of vision. This symptom requires a detailed examination by a neuro-ophthalmologist or neurologist for diagnosis, as visual snow syndrome may involve...[Read More] Understanding Snow Vision Syndrome: Symptoms, Concerns, and Management Tips
Managing Eye Fatigue and Presbyopia: Solutions for Microscope Users
Eye fatigue and presbyopia? Hello, doctor! I have hyperopia with +1.65 in my left eye and +0.75 in my right eye, along with presbyopia. My ophthalmologist recommended +2.00 reading glasses. Currently, my job requires me to look through a microscope, but I still find it difficult ...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, you are experiencing hyperopia and presbyopia, and despite using reading glasses, you still feel unclear vision and heaviness in your eyelids, which affects your daily work. This situation requires careful analysis and adjustment. Here are some s...[Read More] Managing Eye Fatigue and Presbyopia: Solutions for Microscope Users
Managing Keratoconus and Glaucoma: Hot Compresses and Treatment Options
Keratoconus Hello, Doctor! I'm sorry to bother you again. I would like to ask you: 1. Can individuals diagnosed with keratoconus and glaucoma use warm compresses? I found that it is generally not recommended, but many people in the community are using them. If it is not ad...
Dr. Gao Pilin reply Ophthalmology
Hello: Regarding the issue of warm compresses: Essentially, as long as the temperature does not exceed what the eyes can tolerate, there are no significant contraindications for their use. Recommendations: - Maintain eye hygiene: Clean the eyelid margins daily with warm water and...[Read More] Managing Keratoconus and Glaucoma: Hot Compresses and Treatment Options
Can Balanced Salt Solution Be Used as Artificial Tears?
Alcon Balanced Salt Solution I would like to ask the doctor about my condition of having a corneal abrasion. I went to a clinic and was prescribed regular artificial tears. Today, I visited a larger hospital where the doctor prescribed Alcon Balanced Salt Solution for me. After c...
Dr. Gao Pilin reply Ophthalmology
Hello: Balanced Salt Solution (BSS) is commonly used as a rinsing solution in ophthalmic surgeries to maintain the cleanliness and moisture of intraocular structures. Its composition mimics the ionic concentration of intraocular fluids to protect intraocular tissues. Although BSS...[Read More] Can Balanced Salt Solution Be Used as Artificial Tears?
Understanding Persistent Visual Disturbances: Are They Signs of Retinal Degeneration?
Flashing, flickering, lightning—it's hard to describe? In mid-June, I underwent a dilated eye exam, and the doctor explained that there were no symptoms, only the presence of floaters. Since I have not experienced any retinal tears or detachments, the doctor advised that I o...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, the persistent phenomenon of "flashes, lightning, flickering, and water patterns," which occurs even when your eyes are closed, is indeed concerning. However, since you underwent a dilated eye examination in mid-June and no ab...[Read More] Understanding Persistent Visual Disturbances: Are They Signs of Retinal Degeneration?
Understanding Vitreous Liquefaction and Its Effects on Vision
Vitreous liquefaction Hello, Doctor: I had a retinal examination a month ago, and there were no issues, but there was vitreous liquefaction. Recently, I have been experiencing frequent flashes of light, so I went for another check-up. The doctor said it is a normal phenomenon, bu...
Dr. Gao Pilin reply Ophthalmology
Hello: Vitreous liquefaction is a common phenomenon that occurs with aging or changes in myopia. After vitreous liquefaction, it can sometimes cause traction on the retina, leading to the sensation of flashes of light. This is due to the pulling or tugging at the junction between...[Read More] Understanding Vitreous Liquefaction and Its Effects on Vision
Understanding Visual Snow Syndrome: Symptoms, Diagnosis, and Concerns
Regarding question 21141? Regarding question 210141, I would like to ask if my condition might be related to "visual snow," as I feel there are some similarities. If so, what kind of examinations should I undergo, and which specialty should I consult? Currently, my visi...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, the persistent phenomenon of "flashes, lightning, flickering, and water waves," which occurs even when your eyes are closed, is indeed concerning. However, since you underwent a dilated eye exam in mid-June and no abnormalitie...[Read More] Understanding Visual Snow Syndrome: Symptoms, Diagnosis, and Concerns
Understanding Eye Drops: Dosage and Usage for New Medications
The doctor switched medications and forgot how to prescribe the dosage and duration? The follow-up appointment is scheduled for three months later. Initially, I was using artificial tears (Tears Naturale) 1-2 times a day for two months. Now, I have switched to a bottle of artific...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Wufu Eye Drops: This is an artificial tear solution used to relieve symptoms of dry eye syndrome. The usage is generally similar to other artificial tears, and you can instill 1-4 times daily, adjusting based on your needs. 2. Methacholine Sulfate and Neostigmine Eye...[Read More] Understanding Eye Drops: Dosage and Usage for New Medications
Understanding Corneal Thickness and Endothelial Cell Health in Myopia
Corneal thickness and corneal endothelial cells? Hello, Doctor Gao. I am suffering from high myopia and elevated intraocular pressure. I have a few questions to ask you. Question 1: Since intraocular pressure is related to corneal thickness and whether or not to use eye drops to...
Dr. Gao Pilin reply Ophthalmology
Hello: Question 1: Accuracy of Corneal Thickness Measurement by Different Instruments The measurement of corneal thickness can indeed be influenced by the instrument used, and there may be slight variations among different devices. 1. Non-contact tonometer: This instrument is p...[Read More] Understanding Corneal Thickness and Endothelial Cell Health in Myopia
Understanding Visual Snow: Is Screen Time the Cause?
Perception of noise? Hello, doctor. Recently, I have noticed that when I look at the wall, there are particles that resemble television static moving around. It is not very noticeable most of the time, but it becomes more apparent after reading or using my phone, and it also beco...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, this condition is known as visual snow syndrome. This phenomenon typically manifests as grainy images resembling television static in the visual field. Here are some possible causes and related information: Possible Causes of Visual Sn...[Read More] Understanding Visual Snow: Is Screen Time the Cause?
Understanding Orthokeratology Lenses: Eye Health Concerns and Benefits
About Orthokeratology Lenses 1. I have noticed that when I wear orthokeratology lenses, I sometimes wake up in the morning with a lot of eye discharge, enough that it obstructs my vision. It feels abnormal, and upon closer inspection, my sclera appears slightly pink. I'm not...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Eye discharge and redness: You mentioned that after wearing orthokeratology lenses, you experience a significant amount of eye discharge upon waking, which even affects your vision, and your sclera appears slightly pink. This may be due to prolonged use of the lenses ...[Read More] Understanding Orthokeratology Lenses: Eye Health Concerns and Benefits
How Often Should You Monitor Eye Stones After Treatment?
How often should eye stones be monitored? Hello, I recently visited an ophthalmologist due to discomfort in my eyes. The doctor informed me that I have eye stones in both eyes, with a larger quantity and size in my left eye, so they removed them for me. They prescribed eye drops ...
Dr. Gao Pilin reply Ophthalmology
Hello: Eye stones are a common condition that can cause discomfort. Here are some recommendations regarding your concerns: 1. Daily eye washing is not necessary: It is acceptable to use saline solution to rinse your eyes if you experience slight discomfort, but avoid excessive wa...[Read More] How Often Should You Monitor Eye Stones After Treatment?
Understanding Visual Disturbances After Retinal Laser Treatment
After retinal tear laser treatment, the patient may experience Weiss ring and decreased light perception? Dear Dr. Gao, I had laser treatment for a retinal tear in my left eye last month, and the next day I experienced a Weiss ring along with numerous small black floaters. This ...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. The effect of Weiss rings on light: Weiss rings are a common phenomenon during vitreous detachment. These dark shadows or ring-like structures typically do not directly affect the amount of light entering the eye, but they may cause visual disturbances, especially aga...[Read More] Understanding Visual Disturbances After Retinal Laser Treatment
Understanding Dry Eye Symptoms and Home Remedies for Relief
Suspected dry eye syndrome? The symptoms you described, such as dryness, discomfort, and light sensitivity in your left eye, could indeed be indicative of dry eye syndrome. Additionally, experiencing visual changes like seeing bright or dark spots when blinking can also be associ...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the symptoms in your left eye, such as dryness, pressure, light sensitivity, and visual changes, could indeed be indicative of dry eye syndrome. Prolonged exposure to the airflow from a fan can accelerate tear evaporation, leading to dry eyes. ...[Read More] Understanding Dry Eye Symptoms and Home Remedies for Relief
Understanding Rainbow Halo Vision After Waking Up: Causes and Solutions
Seeing rainbow halos upon waking up? Recently, my eyes have been a bit dry, and I've been yawning, blinking, and tearing up. One day, I felt that my tears didn't spread properly, and after squeezing out some tears, I kept blinking until I felt pain. Since that day, when...
Dr. Gao Pilin reply Ophthalmology
Hello: Your symptoms include seeing rainbow halos upon waking and experiencing dryness and pain in your eyes. This may involve several ocular issues. Here are some possible causes: 1. Dry Eye Syndrome: Dryness can lead to an irregular corneal surface, causing light to scatter a...[Read More] Understanding Rainbow Halo Vision After Waking Up: Causes and Solutions