Understanding Black Shadows in Vision: Eye Symptoms Explained
When looking down and to the right while blinking, there is a shadow in the vision? Hello Doctor: I have myopia of -3.75 and astigmatism of -2.00 in my left eye, and myopia of -5.75 and astigmatism of -1.50 in my right eye. Five years ago, I underwent laser treatment for a retina...
Dr. Gao Pilin Reply:
Hello: Q1. Could this symptom be due to a thinner retina in that area? Or could it be a precursor to retinal disease? This symptom may be caused by various factors, including retinal issues, floaters in the vitreous, or changes in other ocular structures. Although you mentioned t...[Read More] Understanding Black Shadows in Vision: Eye Symptoms Explained
Understanding Vitreous Degeneration and Floaters: Your Questions Answered
Questions related to vitreous degeneration and floaters? Hello, Doctor. I am 19 years old, with my right eye having a myopia of -4.50 and my left eye -1.50. I currently wear daily disposable contact lenses and glasses at home. Last month, after staying up late and using my phone ...
Dr. Gao Pilin Reply:
Hello: 1. The appearance of wavy vision may be caused by opacities in the vitreous body or floaters, but it does not necessarily indicate that vitreous degeneration is worsening. It is recommended that you visit an ophthalmologist for an examination to assess and determine the ca...[Read More] Understanding Vitreous Degeneration and Floaters: Your Questions Answered
Does Clenching Your Jaw Increase Eye Pressure?
Forceful occlusion Does clenching the jaw increase intraocular pressure? Thank you.
Dr. Gao Pilin Reply:
Hello: 1. Forceful clenching of the jaw for a short period can indeed lead to a slight increase in intraocular pressure, but the increase is minimal. This occurs because the contraction of the masticatory muscles exerts pressure on the veins near the orbit, causing a temporary ac...[Read More] Does Clenching Your Jaw Increase Eye Pressure?
Understanding Blurry Vision: Causes and When to Seek Eye Care
Misty vision? Two weeks ago, I had a fundus examination and was told that my floaters are currently not a problem, and I should return for a check-up in six months. However, in the past few days, I'm not sure if my vision issues are due to insufficient prescription in one ey...
Dr. Gao Pilin Reply:
Hello: You mentioned that your eyes sometimes feel slightly foggy, especially under indoor lighting. This could be due to surface issues of the eye, such as dry eye syndrome, or it may be related to insufficient prescription strength, scratches on your glasses, or other factors. ...[Read More] Understanding Blurry Vision: Causes and When to Seek Eye Care
Understanding OCT, Eye Pressure, and Eye Drop Usage for High Myopia Patients
Regarding OCT examination and the use of eye drops for lowering intraocular pressure? Hello, Doctor. I am a patient with high myopia. Previously, my intraocular pressure measured around 23-24 mmHg in both eyes (without using any eye drops). I have undergone several visual field t...
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, seek consultation at another ophthalmology clinic. Thank you. Wishing you good health![Read More] Understanding OCT, Eye Pressure, and Eye Drop Usage for High Myopia Patients
Understanding Red Eyes and Eye Pressure: Causes and Solutions
Corneal issues and intraocular pressure? Hello, doctor. Recently, whenever I wear contact lenses for an extended period, my conjunctiva becomes red, but I haven't touched the cornea, which has a white ring around it. However, the entire conjunctiva is red! I previously consu...
Dr. Gao Pilin Reply:
Hello: 1. Red eyes accompanied by conjunctival hyperemia: You may have been wearing contact lenses for an extended period, and previous use of eye drops due to red eyes may have increased the sensitivity of your conjunctiva, making it prone to hyperemia. This could be due to ir...[Read More] Understanding Red Eyes and Eye Pressure: Causes and Solutions
Understanding Vitreous Detachment: Symptoms, Treatment, and Eye Care Tips
Vitreous body 1. Is vitreous detachment and opacification primarily a result of the aging process leading to vitreous degeneration? 2. Does vitreous detachment require treatment? Under what circumstances is treatment necessary? How can one maintain eye health? 3. Can a fundus pho...
Dr. Gao Pilin Reply:
Hello: 1. Vitreous detachment and opacities are typically not caused by age, but rather due to the aggregation of proteins or fibrous changes within the vitreous body. While aging may increase the risk of occurrence, it is not the sole cause. 2. In most cases, mild vitreous detac...[Read More] Understanding Vitreous Detachment: Symptoms, Treatment, and Eye Care Tips
Understanding Eye Pressure and Symptoms: Is Your Vision at Risk?
The eyes feel swollen? Hello, doctor. I apologize for taking up your valuable time again. Since I last asked my question, I visited an ophthalmology clinic, and the results showed that both of my eyes have myopia of over 400 degrees (which is the same as the last measurement). Ad...
Dr. Gao Pilin Reply:
Hello: You mentioned that your intraocular pressure is at a critical level. Elevated intraocular pressure may be one of the potential risk factors for glaucoma, but based solely on the information you provided, it is not possible to determine if the halos are entirely caused by t...[Read More] Understanding Eye Pressure and Symptoms: Is Your Vision at Risk?
Understanding Optic Nerve Cupping: Concerns and Questions Answered
Optic nerve cupping Dear Dr. Gao, I have recently experienced some flashes of light when closing my eyes before sleep (usually brief). Therefore, I visited a clinic the day before yesterday, and the doctor mentioned that it might be due to excessive smartphone use and advised me...
Dr. Gao Pilin Reply:
Hello: 1. Optic nerve cupping does not necessarily lead to optic nerve damage or glaucoma. Optic nerve cupping may represent a structural change in the eye, but it does not inherently mean that you will develop optic nerve damage or glaucoma. 2. Optic nerve cupping is usually not...[Read More] Understanding Optic Nerve Cupping: Concerns and Questions Answered
Managing Glaucoma and Optic Nerve Damage: Essential Care Tips
How should glaucoma and optic nerve atrophy be managed? Hello Dr. Liang, I have been nearsighted since preschool and developed high myopia in elementary school. I have been regularly monitored, but in recent years, doctors have noted elevated intraocular pressure, and I was subs...
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, seek consultation at another ophthalmology medical facility. Thank you. Wishing you good health![Read More] Managing Glaucoma and Optic Nerve Damage: Essential Care Tips
Understanding Eye Pressure: Symptoms of Glaucoma or Eye Strain?
The eyes feel swollen? Hello doctor, for the past three months, I have been feeling a bit of pressure in my eyes (without dizziness, headaches, or vomiting). I visited an ophthalmologist twice this year, once in February and once in May. In February, I had an eye examination, and...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, it is not possible to determine whether you have chronic glaucoma. However, the sensation of pressure in the eyes, the halos at specific angles, and the previous occurrence of halos may require further evaluation. Chronic glaucoma is an...[Read More] Understanding Eye Pressure: Symptoms of Glaucoma or Eye Strain?
Understanding Antibiotic Resistance in Eye Drops: What You Need to Know
Antibiotic resistance issues with eye drops? Hello, doctor. My physician diagnosed me with eye inflammation (the doctor only mentioned inflammation but did not specify whether it is conjunctivitis or keratitis) and advised against using steroid-containing eye drops (as it could l...
Dr. Gao Pilin Reply:
Hello: Colistin is an antibiotic eye drop commonly used to treat eye infections. In your case, there may be a possibility of antibiotic resistance, which could result in the medication being less effective than expected. Prolonged use of the same eye drop can lead to the body dev...[Read More] Understanding Antibiotic Resistance in Eye Drops: What You Need to Know
Understanding Black Spots in Vision: Are They Floaters or Something More?
Black spots in the eyes? 1. I have high myopia and astigmatism of 1000 degrees in both eyes. I have experienced floaters since high school, and recently I've noticed occasionally seeing a bright black dot that doesn't resemble typical floaters. This dot does not move an...
Dr. Gao Pilin Reply:
Hello: 1. Regarding the bright black spot you described, based on your account, it differs from typical floaters. Normal floaters are usually transparent or gray and float or move within your field of vision. If you notice a bright black spot that does not move, this is differe...[Read More] Understanding Black Spots in Vision: Are They Floaters or Something More?
Addressing Common Eye Care Concerns: Your Questions Answered
Previous question Hello, doctor. Thank you for your response. I have some follow-up questions: 1. Previously, the doctor mentioned that it’s unlikely for my prescription to increase so much unless I constantly use my phone or tablet, and that dilation is necessary. However, I do...
Dr. Gao Pilin Reply:
Hello: 1. If you have been using your smartphone or tablet for extended periods, it may have some impact on your eyes. Regarding concerns about having a prescription that is too weak, eye care professionals typically take into account your usage habits and eye condition when pres...[Read More] Addressing Common Eye Care Concerns: Your Questions Answered
Understanding Eye Pressure Medications and Managing Ocular Discomfort
Could you please provide more details regarding eye pressure-lowering eye drops and the issue of elevated intraocular pressure? Hello, Doctor. Over the past two to three years, I have been having my eyes checked at a local clinic, where it was found that my intraocular pressure (...
Dr. Gao Pilin Reply:
Hello: 1. Eye pressure-lowering eye drops (such as Timolol eye drops) typically need to be used continuously to effectively reduce intraocular pressure. Once usage is stopped, the eye pressure may return to previous levels. Your physician may recommend the duration of use based o...[Read More] Understanding Eye Pressure Medications and Managing Ocular Discomfort
Persistent Eye Pain: Possible Causes and Connections to Other Health Issues
The eyes still feel sore? Hello, doctor. Previously, I experienced intermittent discomfort and pain in my right eye. I visited two ophthalmology clinics where the doctors conducted examinations using instruments. They found that my intraocular pressure, cornea, and retina were al...
Dr. Gao Pilin Reply:
Hello: You mentioned that you have a herniated disc at the cervical levels C3-C4-C5, which may affect the nerves and muscles. Issues in the cervical region can lead to discomfort in the head and eyes, including a sensation of eye strain. Medical literature does indicate that cerv...[Read More] Persistent Eye Pain: Possible Causes and Connections to Other Health Issues
Understanding Multiple Retinal Detachment Surgeries and Recovery Challenges
Multiple surgeries for retinal detachment? Hello Dr. Liang, I have a vision of 575 in my left eye and 525 in my right eye, and I am 38 years old. On June 21, I was referred from a clinic to a regional hospital due to a retinal detachment in my left eye (extending to the macula)....
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, seek consultation at another ophthalmology medical facility. Thank you. Wishing you good health![Read More] Understanding Multiple Retinal Detachment Surgeries and Recovery Challenges
Understanding Eye Strain: Symptoms, Causes, and Treatment Options
Eye strain? Recently, I have been experiencing symptoms of soreness in my left eye for about two weeks. Occasionally, the symptoms improve, but then they return. I have visited two ophthalmology clinics for examinations, where I underwent intraocular pressure tests and an examina...
Dr. Gao Pilin Reply:
Hello: First of all, based on the symptoms you described, eye strain may be caused by various factors. Eye fatigue, dry eye syndrome, prolonged use of digital devices, and environmental factors could all contribute to this discomfort. The examination results from two ophthalmolog...[Read More] Understanding Eye Strain: Symptoms, Causes, and Treatment Options
Understanding Glaucoma: When Vision Changes Demand Immediate Attention
Glaucoma patients have noticed that the images appear whiter these days, making it harder to see clearly than before? I was previously diagnosed with diabetes. I have been on medication for my thyroid condition, and my levels have remained normal. My doctor has also confirmed tha...
Dr. He Jianxian Reply:
Dear Mr. Kuo Chien-Ming, If there are any significant changes, it is advisable to schedule an earlier follow-up appointment. Sincerely, Director He Jian-Xian, Ophthalmology, Nantou Hospital[Read More] Understanding Glaucoma: When Vision Changes Demand Immediate Attention
Sudden Vision Loss in One Eye: Possible Causes and Solutions
Sudden vision loss in one eye? Hello Doctor, one night last year, I suddenly noticed a decrease in vision in my right eye when I got up. During the day in bright light, it feels okay, but in dim light at night, the blurriness in my right eye is very noticeable. This situation has...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, sudden vision loss may involve various potential causes. Some possibilities include: 1. Glaucoma: Glaucoma can lead to vision loss and peripheral vision impairment, which may be more pronounced in low-light conditions. 2. Cataracts: Ca...[Read More] Sudden Vision Loss in One Eye: Possible Causes and Solutions