Understanding Rainbow Vision: Is It a Sign of Worsening Glaucoma?
Iris phenomenon Hello Doctor, I have been using glaucoma eye drops to control my intraocular pressure and have been following up every three months. I just had a follow-up appointment last week, and the doctor informed me that my optic nerve fibers have thinned slightly, but ther...
Dr. Gao Pilin Reply:
Hello: Generally speaking, the phenomenon of halos is a visual occurrence that mainly occurs when there is elevated intraocular pressure leading to corneal edema, or when there is an imbalance of tears or the presence of secretions on the corneal surface. Additionally, if it reso...[Read More] Understanding Rainbow Vision: Is It a Sign of Worsening Glaucoma?
Should I Seek a Second Opinion for Ocular Symptoms After Allergy Diagnosis?
I'm sorry, but I need more context or content to provide I visited the doctor yesterday and underwent a slit lamp examination. The doctor said there were no issues with glaucoma or iritis, and my eye pressure was between 12 and 14. They only observed some mild allergic infla...
Dr. Gao Pilin Reply:
Hello: As mentioned last time, rainbow vision is just a phenomenon and does not necessarily indicate a pathological condition. After the examination, everything appears normal, so you can rest assured and just observe for now.[Read More] Should I Seek a Second Opinion for Ocular Symptoms After Allergy Diagnosis?
Understanding Rainbow Vision Phenomenon in Glaucoma Patients
Iridescence phenomenon Hello Doctor, I have been using glaucoma eye drops to control my intraocular pressure and have been following up every three months. I just had a follow-up appointment last week, and the doctor informed me that my optic nerve fibers have thinned slightly, b...
Dr. Gao Pilin Reply:
Hello: Temporary halos may be caused by surface secretions of the eye. They are not caused by glaucoma. There should be no issues. Regular check-ups should suffice.[Read More] Understanding Rainbow Vision Phenomenon in Glaucoma Patients
Understanding Floaters and Rainbow Vision: Common Eye Concerns Explained
Issues related to visual disturbances and floaters? Hello, Doctor. I have a few questions I would like to ask: 1. I am currently experiencing floaters, and I have heard that floaters usually occur in individuals around their 30s or 40s. Since I am experiencing this at the age o...
Dr. Gao Pilin Reply:
Hello: 1. Currently, there is a trend of earlier onset of floaters, which is related to modern people's eye usage habits. 2. It may simply be a phenomenon caused by eye secretions during sleep. As tears gradually wash away the secretions, it returns to normal. 3. Similar to ...[Read More] Understanding Floaters and Rainbow Vision: Common Eye Concerns Explained
Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Color vision, visual field examination? Hello, doctor. I have high myopia and astigmatism, with my right eye at -8.50 diopters and -3.00 astigmatism, and my left eye at -6.50 diopters and -3.00 astigmatism. Recently, I have been experiencing halos and rainbow vision when looking ...
Dr. Gao Pilin Reply:
Hello: It may not be glaucoma; it is likely caused by astigmatism. If the physician assesses that a visual field test is necessary, it is covered by health insurance.[Read More] Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Understanding Rainbow Vision: Should You Be Concerned About Eye Health?
What is iridology? I currently do not have any diagnosed myopia or astigmatism. When looking at bright white light, I notice a faint, incomplete rainbow-colored halo that appears to be dispersed rather than a complete circle. I would like to ask the doctor if this is known as chr...
Dr. Gao Pilin Reply:
Hello: This is likely not a phenomenon of halos, but rather a dispersion of light. It is common to experience this sensation when facing bright light. It is normal.[Read More] Understanding Rainbow Vision: Should You Be Concerned About Eye Health?
Understanding Rainbow Vision: When to Seek Eye Care?
Is this a case of iridology? Does it need to be examined? When observing streetlights, car headlights, or sunlight reflections, light can scatter and create rainbows. Sometimes, rainbows appear only on the left and right sides, while other times, multiple fragmented arcs can be s...
Dr. Gao Pilin Reply:
Hello Wei: What you refer to as "rainbow vision" is likely the phenomenon of dispersion. Dispersion typically occurs when the corneal hydration level increases. A common instance of this is seen in acute glaucoma, which can produce such effects. However, if there are co...[Read More] Understanding Rainbow Vision: When to Seek Eye Care?
Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Rainbow vision issues Hello, doctor. I noticed over two years ago that I see rainbow halos around streetlights, but after checking my eye pressure and visual field, everything was normal. Recently, I've started to worry again, as I've found that I also see halos indoors...
Dr. Gao Pilin Reply:
Hello Sana: Halo vision is a symptom of high intraocular pressure, but there are many other potential causes for halo vision that are not necessarily related to high eye pressure. If the intraocular pressure is very high, it can lead to blurred vision, eye discomfort, headaches, ...[Read More] Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Understanding Rainbow Vision: Is It a Sign of Glaucoma?
The streetlights have a rainbow? Recently, I have noticed that when I look at streetlights or some LED lights, I experience halos around them, but I don't have any other symptoms besides feeling uneasy. I don't have these issues when looking at the lights in my home. Th...
Dr. Liang Ce Reply:
It is recommended that you visit an ophthalmology clinic to see if any relevant examinations are needed. Thank you, and wish you good health![Read More] Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Rainbow vision issues Hello, Director Gao. Over the past year, I have noticed that when I look at streetlights (and recently even ordinary lights), I see rainbow halos around them. At the same time, I find the light very glaring, and if I look for one to two seconds, I experience...
Dr. Gao Pilin Reply:
Hello, concerned individual: Halos are a phenomenon associated with glaucoma, often due to corneal edema; however, the presence of halos does not necessarily indicate glaucoma. If there is no unusual eye pain or blurred vision, there is no need to visit the emergency room; follow...[Read More] Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Understanding Starbursts and Halos: Insights on Eye Symptoms
Seeing starbursts around lights? Hello, doctor. I have floaters, and two weeks ago I noticed that when I look at lights, I see starbursts, halos, and rainbow vision (which appears droplet-shaped). I researched online and found that some doctors say this is caused by vitreous pull...
Dr. He Jianxian Reply:
Your condition does not appear to be caused by retinal traction; it seems more likely to be related to corneal abrasion or erosion caused by wearing orthokeratology lenses. It is recommended to stop wearing them for a while. If there is no improvement at all, it is advisable to r...[Read More] Understanding Starbursts and Halos: Insights on Eye Symptoms
Understanding Rainbow Vision: Causes and Implications for Eye Health
Rainbow vision issues Hello, I have ocular hypertension and have been using Combigan eye drops. I have undergone two visual field tests in the past six months (the last one was in early September), and my doctor informed me that my condition is stable and there is no diagnosis of...
Dr. Gao Pilin Reply:
Hello: Halo vision is just a symptom; sometimes corneal edema and corneal deposits can cause halos. Astigmatism can also create glare, which may not be colorful. The halo appears around the light source, so there should be as many halos as there are light sources. During the day,...[Read More] Understanding Rainbow Vision: Causes and Implications for Eye Health
Understanding Dry Eyes: Can They Cause Rainbow Vision?
Please help me! Hello Doctor, I would like to ask about an issue I experienced two weeks ago. I woke up with sudden pain at the outer corner of my right eye. After visiting a clinic, I was told that I might be developing a stye. Later, the pain turned into a sensation of dryness ...
Dr. He Jianxian Reply:
True rainbow vision is caused by corneal edema and occurs only in acute glaucoma; it does not happen in other types of glaucoma. Fogging of glasses, especially when wearing a mask, can easily lead to similar conditions. Director He Jianxian, Department of Ophthalmology, Nantou Ho...[Read More] Understanding Dry Eyes: Can They Cause Rainbow Vision?
Understanding Rainbow Vision and Corneal Edema: Causes and Concerns
Iris vision corneal edema Hello, doctor. When I looked at the streetlights at night, I saw a ring that looked like a rainbow. Is this called halos? I have high myopia with a significant prescription, but I don't have any redness in my eyes, headaches, or nausea. However, I d...
Dr. Liang Ce Reply:
It is recommended that you visit an ophthalmology clinic to determine if any relevant examinations are needed. Thank you, and wishing you good health![Read More] Understanding Rainbow Vision and Corneal Edema: Causes and Concerns
Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Glaucoma with halos? Hello Doctor: I previously underwent a fundus examination due to symptoms of eye strain and floaters. The doctor mentioned it was likely natural degeneration, and my optic nerve appeared normal. I was prescribed a bottle of artificial tears. However, I recent...
Dr. He Jianxian Reply:
What you refer to as "rainbow vision" likely pertains to a dispersion phenomenon. Dispersion typically occurs when the corneal hydration level increases. The most commonly known condition associated with this phenomenon is acute glaucoma, which can cause such effects wh...[Read More] Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Understanding Rainbow Vision in Glaucoma: Symptoms and Concerns
The symptoms of glaucoma-related halos include the perception of colored rings or halos around lights, particularly at night or in low-light conditions. This phenomenon occurs due to increased intraocular pressure affecting the cornea and lens, Hello Doctor: I would like to ask i...
Dr. Gao Pilin Reply:
Hello, you may experience halos around lights, but this does not necessarily indicate glaucoma. Strong light can cause a white halo and a rainbow effect, which may sometimes be related to refractive issues in the eyes. To determine if you have glaucoma, it is essential to undergo...[Read More] Understanding Rainbow Vision in Glaucoma: Symptoms and Concerns
Understanding Glaucoma: Is Your Rainbow Vision a Cause for Concern?
Glaucoma issues Hello Doctor: When I wear glasses and look at some white light bulbs, I notice that the straight light rays appear to have colors. However, when I take off my glasses, there are no colors. The phenomenon of halos seems to refer to a rainbow-colored halo surroundin...
Dr. Gao Pilin Reply:
Hello, for those who are anxious and unable to sleep: Have you taken off your glasses? If you see better with them on, it indicates that the glasses are the cause. So, it's not a case of halos, so please don't worry. Sometimes glaucoma can cause halos, but it doesn'...[Read More] Understanding Glaucoma: Is Your Rainbow Vision a Cause for Concern?
Understanding Eye Issues: Floaters, Glaucoma Concerns, and Visual Disturbances
Eye problems Hello Doctor: I have some questions regarding my eyes. I have floaters and my myopia is approximately -2.50 diopters. 1. Recently, I noticed that when I use my peripheral vision to look at a plain colored wall while moving, I see small ripples on the wall. Is this no...
Dr. Gao Pilin Reply:
Hello to those who are anxious and unable to sleep: 1. There shouldn't be any major issues; it may just be vitreous floaters. 2. Yes, pressure on the eyeball can cause this. 3. No, it won't. 4. There's no need to stare; if there is a phenomenon of rainbow vision, i...[Read More] Understanding Eye Issues: Floaters, Glaucoma Concerns, and Visual Disturbances
Understanding Occasional Rainbow Vision: Causes and When to Seek Help
Occasional visual aura? Hello Dr. Tsai, Recently, I've been experiencing eye fatigue and occasionally seeing faint rainbow halos around streetlights (the color layering is not very pronounced). A month ago, I had my eyes checked for refractive error, astigmatism, and fundus...
Dr. Cai Wenyuan Reply:
Hello, it should not be glaucoma; observation is sufficient. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Department of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Occasional Rainbow Vision: Causes and When to Seek Help
Understanding Rainbow Vision: Causes and Concerns in Eye Health
Heterochromia of the eyes About a week ago, I started noticing a faint rainbow halo when looking closely at white streetlights. Sometimes I see it, and sometimes I don't, but when I look from a distance, I no longer see the halo. I also don't see the rainbow halo around...
Dr. Cai Wenyuan Reply:
Hello: The examination is normal. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Department of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Rainbow Vision: Causes and Concerns in Eye Health