Understanding 4mmHg Difference in Intraocular Pressure: Implications for Glaucoma
A difference of 4 mmHg in intraocular pressure between the two eyes? Hello, Doctor Gao: I have known for several years that I am a patient with ocular hypertension. Recently, I went to the hospital to measure my intraocular pressure and found that the difference in intraocular pr...
Dr. Gao Pilin Reply:
Hello: A difference of 4 mmHg between the two eyes is acceptable as long as both are within the normal range. I'm not sure if there are any eye drops to lower intraocular pressure, as sometimes the use of medication can cause variations. Intraocular pressure is just one indi...[Read More] Understanding 4mmHg Difference in Intraocular Pressure: Implications for Glaucoma
Do I Need an Urgent Eye Exam for Glaucoma or Macular Degeneration?
Do I need to see a doctor immediately to check for glaucoma and macular degeneration? Hello Doctor: I have myopia in both eyes under 200 degrees and astigmatism over 300 degrees. I just underwent retinal laser surgery on October 20th, so I am very attentive to symptoms of other e...
Dr. Wang Zhishun Reply:
Hello, your description is very clear. In summary, the main concerns are macular degeneration and glaucoma. You can search online for "AMSLER GRID" to perform a test; if you have macular degeneration, you will likely notice issues with the grid. Glaucoma generally does ...[Read More] Do I Need an Urgent Eye Exam for Glaucoma or Macular Degeneration?
Understanding Allergic Conjunctivitis: Symptoms, Triggers, and Treatments
Allergic conjunctivitis Hello Doctor: Since junior high school, I have often experienced numbness and pain in my left eye. After visiting an ophthalmologist, the results indicated that it was due to allergies. Last year, around March and April, I suddenly started to feel itching ...
Dr. Wang Zhishun Reply:
Allergic rhinitis and allergic conjunctivitis often occur together, so nasal sprays and antihistamines can also help with eye symptoms. Typically, both conditions need to be treated for effective relief. In theory, reducing the intake of spicy foods may be beneficial, and it'...[Read More] Understanding Allergic Conjunctivitis: Symptoms, Triggers, and Treatments
Managing High Myopia: Concerns and Solutions for Young Patients
High myopia Hello, Doctor. I am currently a high school freshman with over 800 degrees of myopia. I have a few questions: 1. Are there many people like me? 2. I suddenly experienced floaters, and after an examination, I was told there was no issue. Why did I suddenly develop flo...
Dr. Wang Zhishun Reply:
Hello, 1. In Taiwan, many people experience floaters. 2. Floaters are a result of vitreous degeneration, which may suddenly present symptoms, but they have actually been present for some time without being noticed in the visual axis. If the vitreous completely liquefies, they ...[Read More] Managing High Myopia: Concerns and Solutions for Young Patients
Understanding Glaucoma Tests: What You Need to Know
Glaucoma examination? Hello, doctor. I would like to ask you about my recent eye examination. The doctor mentioned that my optic disc is larger than average, so they performed visual field tests and measured my intraocular pressure, which was almost 20. Over the past three years,...
Dr. Gao Pilin Reply:
Hello, Petty: Fundus photography is not always necessary. Changes in visual fields are the most objective measure. The rainbow seen in glaucoma occurs at the periphery of light, which is caused by corneal edema and is not necessarily indicative of glaucoma. Regular monitoring of ...[Read More] Understanding Glaucoma Tests: What You Need to Know
Understanding Eye Pressure and Discomfort: Causes and Solutions
Eye strain or ocular discomfort? Hello, doctor. For the past six months, I have been experiencing a feeling of pressure and mild pain in my upper eye, along with slightly blurred vision and difficulty focusing, although I have not experienced double vision. Additionally, I have b...
Dr. Gao Pilin Reply:
Hello: Sinusitis can indeed cause a sensation of pressure or discomfort. It's important to fully treat the sinusitis and see if the symptoms improve. If the issue is related to the eyes, it usually alleviates with rest. If you are using your eyes all day, you will need to ta...[Read More] Understanding Eye Pressure and Discomfort: Causes and Solutions
Delayed Vision Recovery After Cataract Surgery: Is It Normal?
It has been half a month since cataract surgery, and vision has not yet improved? Hello Doctor, I underwent cataract surgery (ultrasound) on the 12th of this month, and it has been half a month since then. I can still only see the outlines of nearby objects in light. I heard that...
Dr. Wang Zhishun Reply:
Hello, after cataract surgery, it typically takes about 2 to 3 months for vision to stabilize, during which time vision usually improves gradually. It is recommended to continue using eye drops if there is gradual improvement while waiting for the recovery period. However, if the...[Read More] Delayed Vision Recovery After Cataract Surgery: Is It Normal?
Managing Suspected Glaucoma: When to Seek Further Eye Exams
Suspected glaucoma follow-up? Hello Doctor, I am the person who inquired about suspected glaucoma on October 23, 2015. I have been experiencing a tight sensation in my eyes and dizziness for quite some time, but it improves significantly when I look into the distance while outsid...
Dr. Wang Zhishun Reply:
Hello, based on your description, it seems you are experiencing symptoms of eye fatigue. I recommend taking appropriate breaks, reducing the use of electronic devices, and scheduling regular follow-ups. Intensive examinations should not be necessary.[Read More] Managing Suspected Glaucoma: When to Seek Further Eye Exams
Understanding Suspected Glaucoma: What You Need to Know
Suspected glaucoma? Hello, doctor. I would like to inquire about something. Today, during my eye examination, the doctor informed me that there is a suspicion of glaucoma that needs to be monitored. My intraocular pressure is normal, and I have myopia of approximately -3.75/-4.00...
Dr. Wang Zhishun Reply:
Hello, if the first examination of the nerve fiber layer shows suspected glaucoma, it is best to repeat the follow-up, as there are many variables that can affect the results. A single examination is not sufficient.[Read More] Understanding Suspected Glaucoma: What You Need to Know
Understanding High Eye Pressure: What It Means for Your Vision and Next Steps
Elevated intraocular pressure..? Hello, doctor. Last week, I went to an ophthalmology clinic for an eye examination. My left eye had an intraocular pressure of 23 mmHg and my right eye had 22 mmHg. The doctor advised me to return for a follow-up in a week. Today, during the follo...
Dr. Gao Pilin Reply:
Hello, Zaiyu: In addition to elevated intraocular pressure, glaucoma also involves changes in the optic nerve and visual field. A poor optic nerve condition is indicated by an enlarged optic cup, and while the size of the optic cup is related to glaucoma, the relationship is not ...[Read More] Understanding High Eye Pressure: What It Means for Your Vision and Next Steps
Protecting Your Eyes: Tips for Managing Myopia and Floaters
Depression of the Eyes Hello Dr. Wang, A few days ago, I experienced a significant increase in floaters and flashes of light when I moved my eyes while closed. I have high myopia of over 700 degrees. I visited two clinics for dilated eye exams, and both doctors said there were ...
Dr. Wang Zhishun Reply:
Hello, 1. The retina cannot be made thicker. 2. To protect the eyes and the retina, in addition to resting the eyes and getting adequate sleep, avoid rubbing the eyes, consume a variety of colorful vegetables, and minimize exposure to ultraviolet light. Limit the use of electr...[Read More] Protecting Your Eyes: Tips for Managing Myopia and Floaters
Managing High Eye Pressure: Tips and Concerns for Eye Health
What should I do if my intraocular pressure is elevated? Hello, Doctor: I visited an ophthalmologist due to eye allergy issues, but after measuring my intraocular pressure, it was found to be elevated—22 mmHg in the left eye and 23 mmHg in the right eye. I was prescribed eye drop...
Dr. Gao Pilin Reply:
Hello, Yan: Glaucoma is characterized not only by elevated intraocular pressure but also by changes in the optic nerve and visual field. Therefore, if elevated intraocular pressure is measured, it should be monitored over time, as intraocular pressure can fluctuate. If it remains...[Read More] Managing High Eye Pressure: Tips and Concerns for Eye Health
Understanding Light Sensitivity and Strained Optic Nerves: Causes and Solutions
Photophobia leading to optic nerve tension? I am currently experiencing photophobia, which has led to tension in my optic nerve. I perceive objects as glowing. A month and a half ago, I noticed flashes of light and the presence of floaters. What could be the cause? Where should I...
Dr. Wang Zhishun Reply:
Hello, you still need to see an ophthalmologist for intraocular pressure and retinal examination.[Read More] Understanding Light Sensitivity and Strained Optic Nerves: Causes and Solutions
Understanding Pupil Dilation After Eye Injury: Causes and Concerns
After ocular trauma, the pupil dilates? Hello Dr. Wang, I was hit in the anterior chamber by a badminton shuttlecock, and I have some questions regarding the fogging of my lens and my glasses. Over the past two days, I noticed that the pupil of my injured eye is slightly larger t...
Dr. Wang Zhishun Reply:
Hello, traumatic mydriasis is irreversible. Whether auxiliary methods are needed to reduce the effects of pupil dilation depends on the specific situation, and this can only be determined by the physician treating you. As for post-traumatic glaucoma, the incidence is very low and...[Read More] Understanding Pupil Dilation After Eye Injury: Causes and Concerns
Understanding Eye Symptoms: Flashes, Floaters, and Eye Pain
Visual scintillation and ocular pressure pain? Hello Doctor: About a month ago, I suddenly developed floaters, and their number has gradually increased. When transitioning from bright to dark areas, I experience a sensation of my vision alternating between light and dark, similar...
Dr. Gao Pilin Reply:
Hello, Liao Miaomiao: If the examination shows no issues, regular follow-up visits are sufficient. These symptoms are caused by myopia, which can be corrected with glasses; however, as one ages, some complications may still arise. For eye discomfort and pain, applying a warm comp...[Read More] Understanding Eye Symptoms: Flashes, Floaters, and Eye Pain
Managing Hazy Vision After Hyphema: Insights and Solutions
How to improve cloudy lens caused by bleeding in the anterior chamber? Hello Dr. Wang, I have been living abroad for many years. About two months ago, my right eye was hit by a badminton shuttlecock (from a teammate's smash), resulting in a hyphema. I received timely treatme...
Dr. Wang Zhishun Reply:
Hello: Your description is very clear. It seems that surgery is not yet necessary at this point. Eating a variety of colorful vegetables, avoiding direct ultraviolet light exposure, and maintaining good intraocular pressure should help delay the progression of cataracts. The hazy...[Read More] Managing Hazy Vision After Hyphema: Insights and Solutions
Post-Cataract Surgery: Understanding Foggy Vision and Recovery Concerns
Postoperative issues following cataract surgery? Hello doctor, I am now one month post-surgery. Two weeks after the surgery, I suddenly noticed that every morning when I wake up, my eyes have a layer of fog. After consulting with my physician and reporting this issue, the doctor ...
Dr. Gao Pilin Reply:
Hello Lennon: This symptom may be related to corneal edema. When it swells, your vision may appear blurry. Sometimes this can persist for a period of time after surgery. If there are any worsening symptoms, you should seek medical attention immediately and discuss your symptoms w...[Read More] Post-Cataract Surgery: Understanding Foggy Vision and Recovery Concerns
Understanding Rainbow Vision: Is It Normal or a Sign of Glaucoma?
Could you please provide more context or specify your question? I would like to ask the doctor: I have a refractive error of -4.50 diopters in both eyes, with approximately -1.00 diopter of astigmatism in each eye. When I wake up in the morning, I see rainbow halos around lights,...
Dr. Gao Pilin Reply:
Hello XXX: 1. It is possible that the cornea is causing this issue; pressure during sleep may have led to some deformation, resulting in the appearance of halos. 2. Glaucoma could potentially cause such symptoms, but it would not resolve in just a few minutes, so it is likely ...[Read More] Understanding Rainbow Vision: Is It Normal or a Sign of Glaucoma?
Understanding Eye Pain: Is It Due to High Eye Pressure or Incorrect Prescription?
Is eye strain related to high intraocular pressure? Hello Doctor: I am currently experiencing frequent eye pain. I also have pain on both sides of my nose and suffer from migraines. I am unsure if this is caused by an insufficient prescription for my glasses. My current prescript...
Dr. Gao Pilin Reply:
Hello, Xiao-Jia: Most cases of eye soreness are caused by eye fatigue, so improving your eye habits is the most important step. If your intraocular pressure is normal, and the optic nerve examination and visual field tests are normal, there should be no need for glaucoma medicati...[Read More] Understanding Eye Pain: Is It Due to High Eye Pressure or Incorrect Prescription?
Understanding Glaucoma Risks in High Myopia Patients
Glaucoma issues? Hello Doctor: I have high myopia, with my prescription around -8.50 and -9.50 in each eye. A few weeks ago, I had a health check-up where my intraocular pressure was measured at 22 mmHg in the left eye and 14 mmHg in the right eye. I was informed that a pressure ...
Dr. He Jianxian Reply:
It is recommended that you undergo a visual field test, which can help determine if you have glaucoma. However, considering your age, the likelihood of having glaucoma is probably not very high![Read More] Understanding Glaucoma Risks in High Myopia Patients