Understanding Visual Afterimages: Causes and Concerns in Low Light
Afterimages (light spots) that can only be seen when blinking in the dark or in low-light conditions? Hello Doctor, about five days ago, I noticed that when I blink in the dark, I see a small square-shaped afterimage as if I were exposed to bright light. The faster I blink, the m...
Dr. He Jianxian Reply:
Hello Ms. Anonymous: I have not encountered this situation in clinical practice, so I am unable to address your question. If you continue to experience discomfort, I recommend consulting with your attending physician. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Visual Afterimages: Causes and Concerns in Low Light
Understanding High Myopia: Risks, Treatments, and Eye Care Tips
Vision problems Hello Dr. He: 1. I have high myopia, and I really don’t want to wear glasses for the rest of my life. I haven't taken good care of my eyes since childhood. 2. Why do I frequently have high intraocular pressure? 3. My myopia is -10.00 diopters, and I've ...
Dr. He Jianxian Reply:
Dear Ms. Chen, Most individuals do not experience significant increases in myopia after reaching adulthood; however, there are some exceptions, and you may be among this group. This could explain the continuous increase in your myopic refractive error. Once the axial length of t...[Read More] Understanding High Myopia: Risks, Treatments, and Eye Care Tips
Managing High Eye Pressure and Dry Eye Syndrome: Key Questions Answered
High intraocular pressure + dry eye syndrome Previously, my intraocular pressure was 23-24. The doctor prescribed me Iopidine, bottled artificial tears, bottled eye drops, and tear film ointment, along with self-paid single-dose artificial tears. After a month, during my follow-u...
Dr. He Jianxian Reply:
Hello Miss Mei: 1. The use of intraocular pressure-lowering medications should be based on a high suspicion of glaucoma. If the corneal thickness is normal but intraocular pressure is elevated, and there are defects in visual field testing or abnormalities in OCT examination, pl...[Read More] Managing High Eye Pressure and Dry Eye Syndrome: Key Questions Answered
Understanding High Eye Pressure and Its Impact on Vision Health
Elevated intraocular pressure, slightly compromised optic nerve, normal visual field examination? Hello, Doctor. I have myopia of -9.00 diopters and astigmatism of -1.50 in my left eye, and myopia of -9.75 diopters and astigmatism of -7.51 in my right eye. I have been wearing gla...
Dr. Liang Ce Reply:
It is recommended that you discuss the above situation with your attending physician to determine if further examinations are necessary. Thank you, and wishing you good health![Read More] Understanding High Eye Pressure and Its Impact on Vision Health
Understanding Flashing Lights in Vision: Causes and Concerns
The eyes may perceive a brief flash of light? Yesterday, the ophthalmological examination, including fundus examination and optic nerve assessment, was normal. I have a history of floaters and panic disorder, which has recently recurred. I have noticed that in brighter lighting c...
Dr. Gao Pilin Reply:
Hello: If there are no issues found during the ophthalmic examination, you can feel reassured. If you are concerned about elevated intraocular pressure, it is necessary to measure it to know for sure. You may also consult a psychiatrist to determine if it is an anxiety issue. The...[Read More] Understanding Flashing Lights in Vision: Causes and Concerns
Understanding Dry Eyes and Elevated Eye Pressure: Key Insights
Dry eye syndrome with elevated intraocular pressure? Currently, the doctor has diagnosed me with dry eye syndrome and elevated intraocular pressure (with a maximum reading of 25-26), and I also have floaters. The doctor has prescribed medication to lower my eye pressure, which I ...
Dr. Gao Pilin Reply:
Hello, Miss: Dry eyes do not cause an increase in intraocular pressure. An eye pressure reading of 20.21 indicates that you should continue using the prescribed eye drops; if you stop, it may exceed the normal range. Light sensitivity may be related to dry eyes. Using artificial ...[Read More] Understanding Dry Eyes and Elevated Eye Pressure: Key Insights
Post-Retinal Detachment Surgery: Managing Complications and Concerns
Post-retinal detachment surgery Dear Doctor, I underwent surgery for retinal detachment around the end of September. After the surgery, I followed the doctor's advice to lie face down, but I experienced significant postoperative bleeding, severe enough that my eye was fill...
Dr. He Jianxian Reply:
Hello Casper: First, let me clarify that silicone oil is transparent. Generally, if silicone oil is present in the eye for a period of time, it may be considered for removal, unless there is a concern about retinal detachment, in which case it may not be removed. As for why your ...[Read More] Post-Retinal Detachment Surgery: Managing Complications and Concerns
Arginine and Its Impact on Eye Pressure: Benefits and Cautions for Glaucoma Patients
Arginine lowers intraocular pressure by being converted into nitric oxide (NO)? There is some information suggesting that arginine may be beneficial for intraocular pressure in glaucoma. However, dietary supplement warnings often advise individuals with glaucoma, herpes, myocardi...
Dr. He Jianxian Reply:
Hello, it is possible that this is the reason you mentioned, because if glaucoma patients take this arginine without seeking medical attention, they could risk blindness. Director He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Arginine and Its Impact on Eye Pressure: Benefits and Cautions for Glaucoma Patients
Understanding High Myopia: Risks, Treatments, and Lifestyle Adjustments
High myopia I have high myopia, and I really don't want to wear glasses for the rest of my life. I haven't properly protected my eyes since childhood, which is why I often experience high intraocular pressure. My myopia is -10.00 diopters, and I've been told that h...
Dr. Gao Pilin Reply:
Hello Jiajing: I apologize, but it is currently not possible to restore the eyeball to a state of emmetropia before myopia developed. In cases of high myopia, the condition of the retina must be assessed. If there is no retinal damage, one can generally live a life similar to tha...[Read More] Understanding High Myopia: Risks, Treatments, and Lifestyle Adjustments
Understanding Persistently High Eye Pressure: Causes and Solutions
Bilateral elevated intraocular pressure? Hello Dr. Tsai: For the past 2 to 3 years, I have been visiting large hospitals, and they keep saying that I have high intraocular pressure. However, both my visual field tests and axial length measurements have been normal, and my vision ...
Dr. Cai Wenyuan Reply:
Use your eyes less and take regular breaks; regular check-ups are sufficient, so there’s no need to worry.[Read More] Understanding Persistently High Eye Pressure: Causes and Solutions
Understanding OCT and Visual Field Tests in Age-Related Eye Health
Glaucoma examination 1. When visiting an ophthalmologist, the doctor mentioned that everyone's optic nerve will inevitably degenerate with age, and that the optic nerve at age 20 will be different from that at age 50. I would like to ask, when I undergo an OCT examination, w...
Dr. Gao Pilin Reply:
Hello, Mr. Tao: 1. Normal values are relative to your age and will change. The physician will interpret them for you to avoid misjudgment. 2. Assessments will be based on your age. 3. I apologize, but I have not encountered that before. 4. The plate is less likely to change. 5. ...[Read More] Understanding OCT and Visual Field Tests in Age-Related Eye Health
Are Dilating Eye Drops Safe for Open-Angle Glaucoma Patients?
Mydriatic eye drops 1. I have open-angle glaucoma with elevated intraocular pressure and floaters. I have used mydriatic eye drops four times in three weeks for examinations. Could this cause harm to my eyes? Specifically, I administered the drops twice within a short interval of...
Dr. Gao Pilin Reply:
Hello James: 1. It should not happen. 2. Closed-angle glaucoma is more likely to trigger acute attacks, while open-angle glaucoma does not. 3. It will not happen. In Taiwan, the ophthalmology department at Puzi Hospital is open on Monday, Tuesday, Thursday, and Friday mornings fr...[Read More] Are Dilating Eye Drops Safe for Open-Angle Glaucoma Patients?
Long-Term Use of Mydriatics: Risks of Glaucoma and Other Eye Conditions
Side effects of eye drops? 1. If the angle is normal but there is a predisposition to "chronic" open-angle glaucoma, will long-term use of mydriatic agents induce glaucoma? 2. I have seen different opinions online. Doctor A says, "Long-term use should be cautious ...
Dr. Gao Pilin Reply:
Hello Daniel: Open-angle glaucoma is less likely to experience acute attacks due to mydriatic agents. Closed-angle glaucoma is more prone to such occurrences. Mydriatic agents cause the pupils to dilate, increasing the amount of light entering the eye. Prolonged exposure to brigh...[Read More] Long-Term Use of Mydriatics: Risks of Glaucoma and Other Eye Conditions
Understanding Glaucoma: Key Questions and Insights for Patients
Glaucoma issues? 1. If a person has over 200 degrees of myopia and astigmatism, will the visual field testing instrument, which corrects refractive errors, adjust for astigmatism in addition to myopia? Does the existing astigmatism affect the visual field test results? 2. Since ...
Dr. Gao Pilin Reply:
Hello, Ah Hou: 1. I have not used this type of visual field instrument, so I am unsure if it can correct astigmatism. However, mild astigmatism may not require correction. 2. Unless the pupil is very small, it generally does not significantly affect the visual field and can be o...[Read More] Understanding Glaucoma: Key Questions and Insights for Patients
Night Vision Issues: Halo Effects and Light Sensitivity Explained
Poor night vision, presence of halos, and photophobia? Hello, Doctor Gao. I am currently 26 years old and I spend a lot of time using my eyes, almost all day staring at the computer. My myopia is about -3 to -4 diopters, with astigmatism of over -1 diopter in one eye and over -2 ...
Dr. Gao Pilin Reply:
Hello, S: Conditions such as conjunctivitis, keratitis, iritis, cataracts, and glaucoma may all present with halos. Issues with the cornea itself can lead to halos. If there is no inflammation, no cataracts, and no glaucoma, it may be more related to the cornea, so it would be ad...[Read More] Night Vision Issues: Halo Effects and Light Sensitivity Explained
Understanding Eye Pressure: How Bending Over Affects Your Eyes
Intraocular pressure issues? I would like to ask if bending over or performing certain movements can significantly increase intraocular pressure. If I bend over for just one second, will my eye pressure suddenly rise by several degrees, or does it require bending over for a few m...
Dr. Gao Pilin Reply:
Hello, Li: Typically, changes in intraocular pressure are not noticeable. Bending over for a second may not cause significant fluctuations in eye pressure. It usually takes a sustained period for noticeable changes to occur, especially in an inverted position where intraocular pr...[Read More] Understanding Eye Pressure: How Bending Over Affects Your Eyes
Understanding Blurry Vision: Is It Steroid Drops or Uveitis?
Uveitis causing vision blurriness? I apologize for extending the question related to <a href="https://adoctor.tw/article/162019">#162019</a>. Since the mydriatic drops were discontinued 3-4 days ago (approximately on 10/21), I have continued to use the stero...
Dr. Gao Pilin Reply:
Hello Ivy: The steroid eye drops do not cause blurred vision; it is likely due to the uveitis not being fully resolved. It will take some time for the pupils to constrict, and once they do, your vision should improve as well. In Taiwan, the ophthalmology department at Puzi Hospit...[Read More] Understanding Blurry Vision: Is It Steroid Drops or Uveitis?
Managing High Eye Pressure: Tips for Eye Care and Screen Time
Intraocular pressure issues? Hello doctor, thank you for your response. Should I just refill the original eye drops, or do I need to undergo additional examinations? The previous clinic didn't provide much information; they only mentioned that my intraocular pressure was hig...
Dr. Gao Pilin Reply:
Hello, Ah Ju: It is recommended that you continue using it and return for follow-up as instructed by your physician. You can use contact lenses, but do not wear them while applying medication. It is unavoidable to use electronic devices, but remember to take breaks. You can refer...[Read More] Managing High Eye Pressure: Tips for Eye Care and Screen Time
Concerns About Eye Effects from Chewable Gastroesophageal Medications
I would like to ask about the effects of Almagate chewable tablets on the eyes? I am currently taking "Alginic Acid Chewable Tablets," and my doctor mentioned that the medication works by forming a protective barrier. I am now concerned that if my hands touch the powder...
Dr. Gao Pilin Reply:
Hello Mr. Ke: No, it won't. The intraocular pressure is not relieved because of this. This type of medication does not cause glaucoma, so please rest assured. In Taiwan, the ophthalmology department at Puzi Hospital is open on Monday, Tuesday, Thursday, and Friday mornings f...[Read More] Concerns About Eye Effects from Chewable Gastroesophageal Medications
Understanding Eye Pain: Is High Eye Pressure a Sign of Glaucoma?
The cause of eye swelling and pain is high intraocular pressure? I visited the clinic due to swollen and painful eyes and was informed that my intraocular pressure was elevated. Initially, I thought using prescribed eye drops would suffice, but after researching at home, I found ...
Dr. Gao Pilin Reply:
Hello, Ah Ju: If the intraocular pressure is very high, it can cause a feeling of nausea. This may be indicative of an acute attack of glaucoma. Frequent use of electronic devices can trigger episodes in patients with a potential for glaucoma, so it is indeed possible. Please ref...[Read More] Understanding Eye Pain: Is High Eye Pressure a Sign of Glaucoma?