Understanding Colorful Floaters in Vision: Causes and Concerns
The appearance of colorful dot-like floaters in the eyes? Hello Doctor: I have high myopia and had a dilated fundus examination at the end of November last year. The doctor said everything was normal, just typical degeneration associated with high myopia. I would like to ask a qu...
Dr. Gao Pilin Reply:
Hello: This symptom is described in the field of ophthalmology as photopsia, which typically occurs when the eyes move suddenly, potentially resulting in the perception of colored flashes or spots. This may originate from certain substances within the eye, such as proteins or oth...[Read More] Understanding Colorful Floaters in Vision: Causes and Concerns
Understanding Eye Flashes: When to Seek Medical Advice
Eye problems Hello, Doctor. I would like to ask about something that happened just now. While I was taking a shower, I suddenly saw a flash of light for 1-2 seconds. I'm not sure if it was just the bathroom light flickering, as it felt like the flash came from that direction...
Dr. Gao Pilin Reply:
Hello: The sensation of flashes may be a physiological phenomenon of the eye, but it can sometimes indicate a retinal issue. Flashes are typically described as sudden bursts of light that can last for a few seconds or even shorter. This phenomenon is usually caused by changes in ...[Read More] Understanding Eye Flashes: When to Seek Medical Advice
Understanding Retinal Laser Treatment and Its Side Effects: A Patient's Inquiry
Regarding retinal laser treatment? Dear Dr. Gao, Happy New Year! I apologize for bothering you again, and I sincerely thank you for your continuous assistance to us, the helpless patients, without any charge. I am a patient who developed severe floaters after laser treatment, to ...
Dr. Gao Pilin Reply:
Hello: I am very sorry to hear about the situation you described. Floaters can indeed have a significant impact on vision and daily life. I will do my best to explain the retinal laser treatment you mentioned and its possible consequences, as well as provide some clarification re...[Read More] Understanding Retinal Laser Treatment and Its Side Effects: A Patient's Inquiry
Understanding Eye Flashes: Causes and Concerns Explained
Flashes of light in the eyes? Hello, doctor. I would like to inquire about the issue of visual flickering. I researched online and found that the flickering resembles the patterns associated with migraine aura, but I do not have a history of migraines. This occurs occasionally, a...
Dr. Gao Pilin Reply:
Hello: Based on your description, the flickering in your eyes resembles the patterns associated with migraine aura, but since you do not have a history of migraines, there could be several other reasons: 1. **Floaters**: Floaters are a common ophthalmic condition caused by opac...[Read More] Understanding Eye Flashes: Causes and Concerns Explained
Can I Skydive with My Eye Conditions? A Guide for Safety
Can I still go skydiving under these circumstances? Hello Doctor: Currently, my myopia is around 600 to nearly 700. Last year, I developed physiological floaters, but my retinal examination showed that both the retina and macula are completely normal. Previously, my intraocular p...
Dr. He Jianxian Reply:
Hello Mr. Azou: I haven't heard that glaucoma or high myopia prohibits skydiving; however, individuals with recent onset myopia may face slightly higher risks when skydiving. This is related to the more pronounced degeneration of the vitreous body and retina in those with hi...[Read More] Can I Skydive with My Eye Conditions? A Guide for Safety
Understanding the Connection Between Retinal Laser Treatment and Floaters
Retinal laser therapy Hello Dr. Gao, I am someone who developed a significant amount of floaters after undergoing retinal laser treatment. I have seen many doctors, and they all say that floaters are not related to the laser treatment. I understand that floaters are an issue with...
Dr. Gao Pilin Reply:
Hello: 1. Why do doctors believe that this type of laser is unlikely to affect the vitreous body? This is because laser surgery typically focuses on retinal treatment, and its energy should not directly impact the vitreous body. 2. How does this laser determine whether to focus o...[Read More] Understanding the Connection Between Retinal Laser Treatment and Floaters
Understanding Retinal Tears and Detachment Risks in High Myopia
Regarding retinal tears and detachments? Hello, Doctor: 1. If both eyes have a myopia degree of 800, and I see persistent hair-like objects above my eyes, is there a risk of retinal tears or detachment? 2. If there are too many retinal tears, will the degeneration of the vitreou...
Dr. Gao Pilin Reply:
Hello: 1. Regarding retinal tears and detachments in individuals with high myopia up to -800 diopters, if a fixed hair-like object appears in the upper part of the eye, it may indicate not only floaters but also a sign of retinal tears or detachment. This symptom should be take...[Read More] Understanding Retinal Tears and Detachment Risks in High Myopia
Understanding Green Spots in Vision Upon Waking: Causes and Concerns
Upon waking up, I noticed green spots of light? Hello doctor, occasionally when I wake up, I experience dizziness and a mild headache (not very severe), and I see a green spot in the center of my vision. It appears as an irregularly shaped patch with bright green edges. Since it ...
Dr. Gao Pilin Reply:
Hello: 1. Visual illusions or light anomalies: The central green spot may be related to visual illusions or light anomalies. This could be a physiological phenomenon of the retina or may be associated with issues on the surface of the eye. Sometimes, it may also relate to the v...[Read More] Understanding Green Spots in Vision Upon Waking: Causes and Concerns
Understanding Eye Issues: Floaters and Visual Disturbances Explained
Eye problems Hello Doctor, I am 45 years old and have high myopia (over -600 degrees). I experience floaters (white mist or black dots) and have undergone the following examinations: a. dilated fundus examination of the retina b. OCT c. visual field test d. brain MRI. All results...
Dr. Gao Pilin Reply:
Hello: 1. Experiencing a sense of movement when looking at the ground or other objects may be due to minor vibrations or tremors of the eyeball. This condition is more common in individuals with high myopia and typically does not require significant concern. However, if this sens...[Read More] Understanding Eye Issues: Floaters and Visual Disturbances Explained
Understanding Vitreous Traction and Surgery for High Myopia
Traction issues Hello, I would like to ask about a case of myopia over 600 degrees, where the left eye has a visual acuity of 0.5, and there is vitreous traction on the macula. The imaging shows significant traction (with folds, and no tears or splitting in the macula). There is ...
Dr. He Jianxian Reply:
Dear Ms. W: 1. Whether additional steps need to be taken during the surgery is something you should discuss with your attending physician, as I cannot provide an answer to that. Generally, the likelihood of developing cataracts after surgery is high. 2. The posture or movements...[Read More] Understanding Vitreous Traction and Surgery for High Myopia
Post-Retinal Surgery Concerns: When to Worry About Eye Injuries
After retinal surgery, one eye underwent laser treatment while the other eye is normal. A fall was checked and found to be fine, but the next day there was a head bump? Hello, doctor. I have floaters in both eyes, and one eye has a tear. I underwent laser treatment a month ago. T...
Dr. Gao Pilin Reply:
Hello: Floaters are usually caused by changes or structural issues in the gel-like substance within the vitreous body of the eye, and external impacts to the eye typically do not lead to floaters. The appearance of floaters is often due to the vitreous becoming uneven, creating s...[Read More] Post-Retinal Surgery Concerns: When to Worry About Eye Injuries
Can Collagen Supplements Help Prevent Vitreous Degeneration?
Does collagen benefit the eyes? Dear Dr. Gao, I am a highly myopic engineer with over -10.00 diopters of myopia and -3.50 diopters of astigmatism in both eyes. I have previously undergone laser repair for retinal tears in both eyes, which has made me very concerned about vitreou...
Dr. Gao Pilin Reply:
Hello: The vitreous body is a structure of the eye, primarily composed of a transparent gel-like substance. Collagen is a type of protein found in the body and is also part of the eye's tissues, but the vitreous is mainly made up of this gel-like substance and water. Althoug...[Read More] Can Collagen Supplements Help Prevent Vitreous Degeneration?
Understanding Flashing Lights in Vision: Causes and Concerns
Flashes of light in the visual field? Hello, Doctor Gao: I have myopia of 200-300 degrees. Recently, for the past two days, when I wake up and lie down looking at the ceiling or wall, I sometimes see flashes of light, similar to the flickering of a broken light bulb. If I change ...
Dr. Gao Pilin Reply:
Hello: 1. Flashing symptoms: When you lie in bed looking at the ceiling or wall, you may sometimes experience a sensation of flashes. These flashes may be caused by some changes within the eye, such as opacities in the vitreous body or changes in vitreous traction within the eye....[Read More] Understanding Flashing Lights in Vision: Causes and Concerns
Understanding Retinal Laser Treatment: Key Questions Answered
Retinal laser therapy Good evening, Dr. Gao. Thank you for your response. I have a few follow-up questions: 1. In retinal laser treatment, is there a specific distance set for the laser? Is it possible for the laser to be set too short and affect the vitreous body, or does the v...
Dr. Gao Pilin Reply:
Hello: 1. Retinal laser treatment focuses on specific areas of the retina and does not directly affect the vitreous body. The laser light does not cause significant reactions or damage when passing through the vitreous. 2. The recommendation to avoid rapid eye movements after ret...[Read More] Understanding Retinal Laser Treatment: Key Questions Answered
Understanding Post-Retinal Laser Surgery: Key Questions Answered
Post-Retinal Laser Surgery Dr. Gao, I apologize for bothering you again. I would like to ask: 1. Is there a specific distance set for retinal laser treatment? Is it possible that if the distance is set too short, the laser may not reach the retina and instead target the vitreous ...
Dr. Gao Pilin Reply:
Hello: 1. Retinal laser treatment is typically tailored to the specific circumstances of the patient and the location of the retinal disease. The goal of the laser is to precisely focus the energy on the retina to address retinal-related issues. This type of laser does not affect...[Read More] Understanding Post-Retinal Laser Surgery: Key Questions Answered
Understanding Post-Laser Treatment Issues: Retinal Laser and Floaters
Questions related to retinal laser treatment? Hello Dr. Gao, I have undergone retinal laser treatment and experienced a sudden onset of numerous floaters the next day. I would like to ask you: 1. What is the likelihood that the retinal laser could affect the vitreous body? Do doc...
Dr. Gao Pilin Reply:
Hello: 1. Relationship between retinal laser and vitreous: Retinal laser treatment is typically used to address retinal diseases rather than directly targeting the vitreous. Physicians should carefully assess the condition of the retina before performing laser treatment to ensure...[Read More] Understanding Post-Laser Treatment Issues: Retinal Laser and Floaters
Post-Laser Surgery Concerns: Floaters and Activities After Retinal Repair
Some issues after laser surgery for floaters and retinal tears? Because of the discomfort caused by floaters, I underwent a fundus examination yesterday, and the doctor mentioned that there is a small hole. Early treatment can help avoid risks, so I immediately had laser surgery ...
Dr. Gao Pilin Reply:
Hello: Generally speaking, participating in a barbecue event three days after retinal laser surgery should be acceptable, provided that you feel well, have no discomfort, and your physician has not imposed any specific restrictions. Retinal laser surgery is primarily used to addr...[Read More] Post-Laser Surgery Concerns: Floaters and Activities After Retinal Repair
Understanding Eye Symptoms: Are Your Floaters a Sign of Retinal Issues?
Hello, Doctor: I have myopia of about 150 degrees and mild floaters. Recently, after closing and then opening my left eye, I occasionally see a circular dark shadow (I also see a similar bright shape when my eyes are closed) that seems to linger for about 0.5 to 1 second before d...
Dr. He Jianxian Reply:
Hello, Miss Anonymous: The most common cause of floaters in this situation is vitreous degeneration of the optic nerve head. However, based on your age, it seems quite young for this type of degeneration. Generally, if it is this type of degeneration, there is no need to worry to...[Read More] Understanding Eye Symptoms: Are Your Floaters a Sign of Retinal Issues?
Understanding Eye Flashes and Their Possible Causes: When to Seek Help
I inquired about the meteorological conditions some time ago? A few days ago, I inquired about the sensation of shooting stars around my eyes. The frequency of these occurrences has decreased over the past few days, but occasionally I notice a bright spot in the corner of my eye ...
Dr. Gao Pilin Reply:
Hello: 1. Flashes and floaters: The sensation of flashes and floaters may be related to changes in the vitreous body, such as vitreous traction or vitreous opacities. These symptoms may occasionally occur, but if you notice a significant increase in their frequency or if they per...[Read More] Understanding Eye Flashes and Their Possible Causes: When to Seek Help
Understanding Light Rings in Vision: Causes and Concerns
Seeing halos when closing the eyes? Hello Dr. Gao, A few days ago, I asked a question (<a href="https://adoctor.tw/article/200693">#200693</a>), and following your advice, I quickly scheduled an appointment with a retinal specialist at the hospital for a di...
Dr. Gao Pilin Reply:
Hello: The phenomenon of seeing halos when moving your eyes may be related to certain physiological or optical effects of the eyes, and is usually not indicative of issues with the retina or optic nerve. Here are some factors that may explain this situation: 1. High Myopia: You...[Read More] Understanding Light Rings in Vision: Causes and Concerns