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:
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
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:
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:
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
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:
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 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:
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
Understanding Blurry Vision: Causes and Solutions for Myopia and Astigmatism
Blurred vision Hello, Doctor. I would like to inquire about my condition. I have myopia of -4.75 and astigmatism of -0.50 / -3.50. My vision in both eyes became blurry around January, and after an eye exam, my prescription increased. However, I later underwent other tests, includ...
Dr. Gao Pilin Reply:
Hello: Based on the detailed information you provided, the fluctuations in vision in your right eye may be caused by various factors. Here are several possible reasons and recommendations: 1. Eye Strain: Prolonged use of mobile phones and electronic devices can lead to eye fatig...[Read More] Understanding Blurry Vision: Causes and Solutions for Myopia and Astigmatism
Understanding Vision Changes: My Experience with New Glasses and Eye Strain
Prescription lens issues and visual problems? Hello, Doctor. Recently, I have been experiencing blurred vision when looking at close objects (text). When I look at light sources (both sunlight and artificial light, day or night), I notice some halos and glare (but not colored; th...
Dr. Liang Ce Reply:
We recommend you seek medical consultation. Wishing you good health. Thank you![Read More] Understanding Vision Changes: My Experience with New Glasses and Eye Strain
Understanding Eye Pressure Issues: Symptoms and Solutions
Intraocular pressure issues? Hello Doctor, I have some questions regarding my eyes. 1. Protruding Eyes: Recently, I noticed that when I lie down or sit and touch my eyes, they seem to protrude, accompanied by a feeling of pressure. However, after applying a warm towel or exerci...
Dr. Gao Pilin Reply:
Hello: 1. Protruding eyes accompanied by a feeling of fullness that improves with warm compresses or exercise may be related to blood circulation in the eyes rather than a symptom of elevated intraocular pressure. Elevated intraocular pressure is typically associated with symptom...[Read More] Understanding Eye Pressure Issues: Symptoms and Solutions
Should You Wear High Blue Light Filtering Glasses for Eye Strain?
Blue light blocking glasses Hello, Doctor Gao: I am a patient with high myopia, with both eyes exceeding -1500 diopters. In recent years, my symptoms of floaters have continued to worsen, with a large area of white floating objects and black threads drifting in front of my eyes. ...
Dr. Gao Pilin Reply:
Hello: For your situation, blue light filtering glasses can indeed help alleviate eye fatigue and discomfort, which is particularly important for individuals with high myopia. Blue light emanates from many everyday items, including electronic devices such as computers, smartphone...[Read More] Should You Wear High Blue Light Filtering Glasses for Eye Strain?
Can Short-Acting Mydriatics Help Adults Relieve Eye Fatigue?
Can adults use short-acting mydriatics before bedtime to relieve fatigue? Hello, doctor. In recent years, I have been experiencing frequent eye swelling, orbital pain, and allergies, which led me to seek medical attention. After examination, the clinic physician found that my int...
Dr. Gao Pilin Reply:
Hello: Mydriatics are medications that can dilate the pupils and are commonly used for eye examinations or the treatment of eye diseases. The mechanism of action of mydriatics involves paralyzing the ciliary muscle, relaxing the pupil, and temporarily altering the refractive powe...[Read More] Can Short-Acting Mydriatics Help Adults Relieve Eye Fatigue?
Is Long-Term Use of Mydriatics Safe for Open-Angle Glaucoma Patients?
Is it suitable for patients with open-angle glaucoma to use mydriatics long-term to relieve eye fatigue? Hello, I am a 54-year-old patient with open-angle glaucoma, cataracts, and myopia. 1. What are the indications for using mydriatic agents in ophthalmology? From the informat...
Dr. He Jianxian Reply:
Dear Ms. Li, 1. Mydriatic agents are not intended for routine use to alleviate eye fatigue, and this applies to both glaucoma and non-glaucoma patients. 2. Clinically, the routine use of mydriatic agents as a choice for relieving eye fatigue is not recommended; please discuss th...[Read More] Is Long-Term Use of Mydriatics Safe for Open-Angle Glaucoma Patients?
Understanding Eye Fatigue: Causes, Remedies, and Massage Techniques
Eye fatigue Hello, Doctor. Recently, I have been experiencing frequent eye fatigue, especially when looking at close objects (I feel the muscles below my eyes are very tense, possibly due to looking down while reading) and during large eye movements (like the circular motions sug...
Dr. Gao Pilin Reply:
Hello: Eye fatigue is a common issue, especially after prolonged periods of focusing on near objects or using electronic devices. Based on your description, the tension in the muscles below your eyes may be due to continuous strain or poor posture. Here are some possible causes a...[Read More] Understanding Eye Fatigue: Causes, Remedies, and Massage Techniques
Understanding Eye Swelling: Causes and Solutions for Discomfort
Eye swelling Hello doctor, since last night, I've been experiencing dizziness and nausea for some unknown reason. However, when I tested with a line chart, there were no defects or distortions. After sleeping last night, I felt a bit better, but tonight it started again. I&#...
Dr. Gao Pilin Reply:
Hello: The symptoms you described may be related to various factors, including your high myopia, intermittent strabismus, and possibly insufficient sleep. Here are some potential causes and recommendations: 1. Eye Strain: You mentioned that you engage in the same activities dai...[Read More] Understanding Eye Swelling: Causes and Solutions for Discomfort
Will My Vision Worsen If I Only Wear Glasses While Studying?
Questions about the progression of refractive error in adulthood? Hello, doctor. I am currently 23 years old, with a prescription of -0.75 diopters in my left eye and -2.00 diopters in my right eye. My lifestyle requires me to study for long hours every day, so I have the followi...
Dr. Gao Pilin Reply:
Hello: Wearing glasses only while studying does not cause an increase in myopia. The development of myopia is related to genetic and environmental factors, and there is no direct correlation with whether or not one wears glasses. Prolonged eye use is indeed one of the main factor...[Read More] Will My Vision Worsen If I Only Wear Glasses While Studying?
Understanding Vision Problems: Contact Lenses vs. Glasses and Keratoconus Concerns
Vision examination issues I recently visited an ophthalmologist and found that my vision with contact lenses is 0.8 and 0.9, while with regular glasses, it is only 0.4 and 0.5. The axial length of my eyes was measured, but the doctor did not assess the true degree of astigmatism....
Dr. Gao Pilin Reply:
Hello: There may be differences in the prescription between contact lenses and glasses for several reasons: 1. Different fitting methods: Contact lenses are typically fitted directly on the cornea, while glasses are fitted at a distance in front of the eyeball. Since the curvatur...[Read More] Understanding Vision Problems: Contact Lenses vs. Glasses and Keratoconus Concerns
Understanding Pseudomyopia: Causes, Effects, and Recovery Options
Pseudomyopia The original myopia measurements are 625 and 650. The patient usually has a high visual demand and wears myopia control contact lenses. During regular follow-up visits, the ophthalmologist mentioned a significant increase in pseudomyopia but did not prescribe any cyc...
Dr. Gao Pilin Reply:
Hello: 1. Can pseudomyopia recover on its own? Pseudomyopia is caused by excessive tension in the ciliary muscles of the eye. This tension may improve with appropriate rest and reduced eye strain, but it requires time and lifestyle changes. Regular visits to an ophthalmologist ar...[Read More] Understanding Pseudomyopia: Causes, Effects, and Recovery Options
Understanding Cataract Checks: What to Expect During Eye Exams
Cataract examination I would like to ask if a general eye examination typically detects cataracts. If the doctor did not specifically mention it, does that mean there are none? Previously, I experienced blurred vision and went for an OCT examination, where the doctor did not indi...
Dr. Gao Pilin Reply:
Hello: A general ophthalmic examination typically includes an assessment of the lens to check for cataracts or other lens-related issues. However, if the ophthalmologist did not specifically mention any abnormalities with the lens during the examination, it may indicate that your...[Read More] Understanding Cataract Checks: What to Expect During Eye Exams
Understanding Foreign Body Sensation in Contact Lens Wearers
Contact lenses I have been wearing contact lenses for a while, and recently I've been experiencing a persistent foreign body sensation in my left eye, whether I'm wearing the lenses or not. I've confirmed that there is nothing else in my eye. Sometimes the sensatio...
Dr. Gao Pilin Reply:
Hello: The sensation of a foreign body in the eye, whether wearing contact lenses or not, may be caused by several factors: 1. Dry Eyes: Individuals with dry eye syndrome may experience a foreign body sensation both with and without contact lenses. Symptoms of dry eye include d...[Read More] Understanding Foreign Body Sensation in Contact Lens Wearers
Training Ciliary Muscles: Risks and Benefits for High Myopia
Ciliary muscle training and retinal tears? Hello, doctor. A while ago, I went to an optical shop to get glasses, and I mentioned to the optometrist that sometimes things appear double. The optometrist suggested that I could train my ciliary muscles by practicing convergence exerc...
Dr. Gao Pilin Reply:
Hello: Ciliary muscle training is generally considered a safe and effective method for improving vision. It can help relax the ciliary muscle, alleviate eye fatigue, and improve vision issues such as myopia and presbyopia. However, there is some controversy regarding the suitabil...[Read More] Training Ciliary Muscles: Risks and Benefits for High Myopia
Understanding Sudden Myopia Changes: Eyeglasses vs. Contact Lenses
Vision problems About 6 to 7 months ago, I had an eye exam. My left eye was over -600, and my right eye was -575. I was prescribed daily disposable contact lenses for my myopia control and glasses with a slightly lower prescription. I usually wear contact lenses during the day an...
Dr. Gao Pilin Reply:
Hello: Based on your description, you have recently noticed an increase in your myopia, and you experience different visual perceptions when wearing glasses and contact lenses. This situation may have several possible causes: 1. Refractive changes: The increase in myopia may be...[Read More] Understanding Sudden Myopia Changes: Eyeglasses vs. Contact Lenses