Can Wearing Weaker Glasses Worsen My Myopia?
High myopia? Hello, doctor. I previously had a pair of glasses, but the prescription was too strong, which made me uncomfortable after wearing them for a long time. Later, I got a new pair of glasses with a prescription of -5.50 and -4.75. I asked the optical shop to reduce the p...
Dr. He Jianxian Reply:
Unless the difference in prescription is significant, it will not cause an increase in eye prescription. In fact, a slightly lower prescription is more ideal than an overly strong one. - Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Can Wearing Weaker Glasses Worsen My Myopia?
Understanding Floaters in the Eye After Iritis Treatment: Causes and Recovery Time
Iritis/Uveitis - Visual floaters? About two months ago, I started experiencing blurred vision in my right eye, accompanied by flashes of light. After visiting a large hospital for a diagnosis, the doctor informed me that I have iritis, and blood tests and other relevant examinati...
Dr. He Jianxian Reply:
Based on your description, it is likely that you are experiencing floaters. Generally, floaters do not improve over time. This is for your reference. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Floaters in the Eye After Iritis Treatment: Causes and Recovery Time
Understanding Floaters and Eye Strain in High Myopia: What to Know
Is there any issue with having unilateral floaters and increased eye strain? I have high myopia, with both eyes around 700 diopters, and I also have astigmatism. Recently, I've noticed black spots in my right eye, which led me to realize that I have floaters. When I asked my...
Dr. He Jianxian Reply:
If you are experiencing an increase in eye strain, it is advisable to consult an ophthalmologist for a dilated eye exam. Sometimes, an overly high prescription can lead to fatigue when reading for extended periods or using electronic devices. - Dr. Ho Chien-Hsien, Ophthalmology D...[Read More] Understanding Floaters and Eye Strain in High Myopia: What to Know
Understanding Orbital Floor Fractures: Risks and Treatment Options
Orbital floor fracture I would like to ask about a recent injury to my right eye, which was diagnosed as an orbital floor fracture. However, one week later, I only have mild diplopia that does not affect my daily life. If I choose conservative treatment without surgery, will the ...
Dr. Gao Pilin Reply:
Hello: This requires an evaluation by an ophthalmologist before a decision can be made. It has only been a week, and sometimes the symptoms of enophthalmos may become more pronounced after two weeks. If surgery is not performed now, conservative observation can be chosen, and if ...[Read More] Understanding Orbital Floor Fractures: Risks and Treatment Options
Post-Retinal Laser Surgery: Key Questions and Care Tips for Patients
Post-Retinal Laser Surgery Hello, doctor. Due to high myopia, approximately -800 in the left eye and -700 in the right eye, I recently had an eye examination that revealed a grid-like degeneration in both eyes, leading to laser retinal repair. I have a few questions I would like ...
Dr. Gao Pilin Reply:
Hello: 1. Yes, even if there is a tear or detachment, it will be localized and not easily expand. 2. Avoid high-speed activities involving the head. Avoid impacts to the eyes, etc.[Read More] Post-Retinal Laser Surgery: Key Questions and Care Tips for Patients
Can Laser Eye Surgery Be Safe for Patients with Dry Eye?
Can patients with dry eye syndrome undergo laser surgery for myopia? Hello, doctor! I am 41 years old with myopia of -3.00/-3.00 and astigmatism of -1.75/-2.00. My corneal thickness is 530 micrometers, and there are no abnormalities in the macula of my retina. I have undergone pr...
Dr. Gao Pilin Reply:
Hello: After surgery for dry eye syndrome, there may be an increased tendency for dryness. If the physician assesses that Small Incision Lenticule Extraction (SMILE) can be performed, using artificial tears appropriately after the procedure should still be feasible.[Read More] Can Laser Eye Surgery Be Safe for Patients with Dry Eye?
Understanding Prescription Changes: Is Your Glasses Strength Too High or Low?
Is the prescription increasing or decreasing? Hello doctor, I would like to ask if feeling tightness in my eyebrows, between my brows, and on my forehead when wearing glasses could be due to having a prescription that is too strong? Or could it be due to an insufficient prescript...
Dr. Gao Pilin Reply:
Hello: You can visit an ophthalmologist to have your prescription measured. It is advisable to reduce the prescription by 100-200 degrees when using a smartphone or laptop, aiming for comfortable and clear vision. If the optical company has qualified optometrists, their experienc...[Read More] Understanding Prescription Changes: Is Your Glasses Strength Too High or Low?
Understanding Astigmatism Correction with Intraocular Lenses After Cataract Surgery
Toric intraocular lens Dear Doctor: I had cataract surgery on my right eye on October 12, 2022, and I chose a premium aspheric intraocular lens, which cost about NT$30,000. After the surgery, I still had astigmatism, and my vision was blurry for a month. During my follow-up appoi...
Dr. Gao Pilin Reply:
Hello: 1. I am not sure how the physician makes adjustments, so it would be best to consult the surgeon performing the procedure. The physician should use the method that is most suitable for you. 2. There are many variables in surgery, and the eyes can also change. Even if the e...[Read More] Understanding Astigmatism Correction with Intraocular Lenses After Cataract Surgery
Understanding Eye Pressure Issues: Symptoms, Treatments, and Tests
Eye problems Hello Doctor: On around October 28, I went to the clinic for a fundus examination but was informed that my left eye had an intraocular pressure of 22 and my right eye had 19, making it impossible to perform the fundus examination. I was told that using a dilating age...
Dr. Gao Pilin Reply:
Hello: 1. If dilation is not performed and peripheral vision can still be assessed, non-dilated ultra-widefield fundus photography can be used, although this equipment may not be available everywhere. Therefore, dilation is the simplest method. 2. Elevated intraocular pressure is...[Read More] Understanding Eye Pressure Issues: Symptoms, Treatments, and Tests
Understanding Binocular Disparity: Nighttime Vision Challenges Explained
Binocular disparity Hello, doctor. I have a significant disparity in my vision; one eye is nearsighted with a prescription of -1.25, while the other eye has normal vision. I can see clearly without glasses during the day, but at night, I experience halos around streetlights and o...
Dr. Gao Pilin Reply:
Hello: The halo effect is likely caused by the myopic eye. Although you can use the good eye for vision, the poor eye will still affect your overall eyesight. If necessary, you should consider getting glasses.[Read More] Understanding Binocular Disparity: Nighttime Vision Challenges Explained
Understanding Blurry Vision: Causes and Solutions for Eye Health
Blurred vision Hello, Doctor. I am Yulin. I have myopia of -1.50 in my left eye, while my right eye has normal vision. I can see without glasses, but I don't understand why, at night, when I look at streetlights or small lights in a room, they appear to be scattered. I don&#...
Dr. Cai Wenyuan Reply:
It is recommended to seek medical examination.[Read More] Understanding Blurry Vision: Causes and Solutions for Eye Health
Understanding Pseudomyopia: Questions on Prescription and Eye Care
Prescription lens degree issues? Hello Doctor, I am the person who previously inquired about the prescription glasses issue #188870. 1. I would like to ask if, as you mentioned, the increase in pseudomyopia is not resolved, will it eventually turn into true myopia? 2. Additiona...
Dr. Gao Pilin Reply:
Hello: 1. No, it may be due to the use of a dilating agent, which can temporarily lower the prescription. Please refer to: https://bit.ly/30ou9SH 2. Same as above. 3. You can do so, but it is best to use the actual prescription after dilation for distance vision. It may be unclea...[Read More] Understanding Pseudomyopia: Questions on Prescription and Eye Care
Understanding Prescription Glasses: Key Questions for Your Eye Doctor
Eyeglass prescription issues? Hello Doctor, I am the person inquiring about the prescription glasses issue #188910. 1. You mentioned that "if dilating drops were used, the prescription might decrease." If the prescription does not decrease after using the dilating dro...
Dr. Gao Pilin Reply:
Hello: 1. If there is no decrease, it indicates that the ciliary muscle can no longer relax to its original diopter. 2. Directly ask the physician if a dilated fundus examination can be performed. After dilation, use a phoropter for measurement. 3. Straining will make vision even...[Read More] Understanding Prescription Glasses: Key Questions for Your Eye Doctor
Understanding Your Eye Prescription: What Do Those Numbers Mean?
Eyeglass prescription issues? Hello doctor, today I went to see an ophthalmologist. During the examination, a machine that can see the house was used for measurement first. Then, the optometrist used a pair of glasses with many lenses to test my vision in both eyes, writing down ...
Dr. Gao Pilin Reply:
Hello: It seems that the measurement is lower than your glasses prescription. This may be due to eye fatigue during the refraction test, which can lead to a deeper measurement. Therefore, your actual prescription may not be as high, as the ciliary muscle was overexerted, resultin...[Read More] Understanding Your Eye Prescription: What Do Those Numbers Mean?
Understanding Normal Retinal Thickness and When to Seek Treatment
Eye problems The normal retinal thickness varies depending on the specific area of the retina being measured, but generally, it ranges from about 220 to 300 micrometers in healthy individuals. A retinal thickness measurement below 200 micrometers may be considered abnormal and co...
Dr. He Jianxian Reply:
Hello, regarding the retina, although it can be replaced with current technology, it is usually only done as a last resort, so it is performed very rarely in clinical practice. Additionally, the thickness of the retina varies depending on its location, so it is not possible to de...[Read More] Understanding Normal Retinal Thickness and When to Seek Treatment
Understanding Eye Strain: Symptoms and Concerns for High Myopia
Tenderness and pain upon pressure at the glabella region? Hello Doctor, I have high myopia, approximately -900 in my left eye and -800 in my right eye. Recently, I have been experiencing tightness in my neck, shoulders, and the back of my head. When lying down, I feel some pain a...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Eye Strain: Symptoms and Concerns for High Myopia
Understanding and Treating Monocular Diplopia: Causes and Solutions
Monocular diplopia Doctor, I have double vision in my right eye. When I look with both eyes, the double vision becomes more pronounced the farther away I look. Is this condition treatable?
Dr. Gao Pilin Reply:
Hello: Monocular diplopia is likely due to refractive errors, particularly astigmatism. Other possible causes include corneal disorders, cataracts, lens dislocation, iris atrophy, and vitreoretinal diseases. It is recommended that you visit an ophthalmologist for an examination t...[Read More] Understanding and Treating Monocular Diplopia: Causes and Solutions
Understanding Monocular Diplopia: Causes and Next Steps
Monocular diplopia Hello doctor, I recently visited three or four medical institutions, including Cheng Kung University and clinics, but they couldn't determine the cause of my double vision in the left eye. When I look with my left eye alone, I experience double vision, and...
Dr. Gao Pilin Reply:
Hello: Monocular diplopia is likely not a neurological issue, but rather a refractive error, particularly astigmatism. Other potential causes include corneal disorders, cataracts, lens dislocation, iris atrophy, and vitreoretinal diseases. I recommend consulting with your examini...[Read More] Understanding Monocular Diplopia: Causes and Next Steps
Can Glaucoma Cause Dizziness? Understanding Eye Health Concerns
Glaucoma issues Hello, Doctor! My father has glaucoma, and he has lost vision in his right eye, while he can still see with his left eye. He is continuously using eye drops, but he often complains of dizziness. Despite undergoing multiple tests, the cause remains undetermined. I ...
Dr. He Jianxian Reply:
Glaucoma does not typically present with dizziness as a symptom; the dizziness is likely caused by another issue. Dr. Ho Chien-Hsien, Department of Ophthalmology, Nantou Hospital.[Read More] Can Glaucoma Cause Dizziness? Understanding Eye Health Concerns
Understanding Slow Vision Recovery After Uveitis: What to Expect
Vision has not recovered? Hello, doctor. One month ago (early October), I experienced my first episode of iritis due to ankylosing spondylitis. For the first two weeks, my eye was red, swollen, and painful, and I received treatment at the hospital and with eye drops. Now, the pai...
Dr. He Jianxian Reply:
Since I have not examined your current eye condition, I cannot determine whether your iritis has fully resolved or if there are any residual effects. It is also unclear whether your blurred vision is caused by the use of special medications (such as dilating agents). I cannot pro...[Read More] Understanding Slow Vision Recovery After Uveitis: What to Expect