How to Determine the Severity of Floaters in Your Vision
Pathological floaters assessment? Hello, doctor. How can I distinguish whether the number of floaters is considered many or few? Recently, I've noticed an increase in floaters, but it's not excessive. However, I had an examination two days ago, and everything was fine. ...
Dr. Gao Pilin Reply:
Hello: 1. Monitor your vision: Floaters are typically caused by floating objects within the eye, which may appear as lines, spots, or cobwebs. If you notice changes in your vision, it may lead to an increased perception of floaters. 2. Pay attention to lighting conditions: Floate...[Read More] How to Determine the Severity of Floaters in Your Vision
Understanding Eye Focus Issues: Symptoms and Solutions for Clear Vision
Focusing issues with the eyes? Recently, I've noticed that my prescription isn't strong enough, so I'm planning to get new lenses this weekend. However, over the past couple of days, I've experienced some issues when looking at my phone from a normal distance,...
Dr. Gao Pilin Reply:
Hello: Based on your description, you experience blurriness in your vision while wearing glasses, which then returns to clarity. This may be related to eye fatigue, especially if you have been staring at your phone screen for extended periods or using your phone in unsuitable env...[Read More] Understanding Eye Focus Issues: Symptoms and Solutions for Clear Vision
Understanding Eye Floaters: Causes, Symptoms, and Concerns
Floaters in the eye Since last week, I have been regularly using the eye drops prescribed by my ophthalmologist before bed. The indications state that they are for improving symptoms related to ocular muscle issues. However, I often struggle with insomnia and need to lie down for...
Dr. Gao Pilin Reply:
Hello: Based on your description, seeing a small black dot about the size of a sesame seed with your eyes closed is likely a symptom of floaters. Floaters typically refer to the sensation of seeing small specks or floating objects in your field of vision. These objects may be tin...[Read More] Understanding Eye Floaters: Causes, Symptoms, and Concerns
Understanding Rainbow Halos: Eye Symptoms and When to Change Your Glasses
Rainbow halos around the eyes? Last week, I went for an eye examination due to pain and twitching in my eye. At that time, it was noted that my intraocular pressure and OCT results were normal. However, my left eye's prescription has changed to over 700, while my current len...
Dr. Gao Pilin Reply:
Hello: Eye pain and fatigue may be caused by factors such as eye strain, overexertion, or incorrect prescription. An incorrect prescription can lead to blurred vision and discomfort. If you are experiencing blurred vision and frequently need to adjust your glasses, it may be time...[Read More] Understanding Rainbow Halos: Eye Symptoms and When to Change Your Glasses
Understanding Retinal Thickness: Insights from Eye Examinations
Retinal issues Hello, doctor. I just had a fundus examination, and the doctor mentioned that the peripheral retina is thinner but there are no holes. I would like to ask if different doctors have varying opinions on the thickness of the retina, as previous doctors have said it wa...
Dr. Gao Pilin Reply:
Hello: Yes, different physicians may have varying opinions and methods for evaluating the results of a fundus examination. Each physician has their own expertise and experience, which can lead to differences in their assessment of retinal thickness. Physicians may refer to differ...[Read More] Understanding Retinal Thickness: Insights from Eye Examinations
Understanding Visual Shadows: Are They Normal with Floaters?
Questions about shadows in the vision and glaucoma? I have floaters and discovered a retinal tear which has been treated. During my follow-up appointment in early June, my retina was checked and found to be fine. However, about a week after the appointment, I noticed that in a fi...
Dr. Gao Pilin Reply:
Hello: The appearance of shadowy spots resembling visual afterimages after retinal laser surgery may be related to the surgical process and recovery period. Retinal laser surgery is a treatment method for retinal diseases that can cause some temporary visual changes. After retina...[Read More] Understanding Visual Shadows: Are They Normal with Floaters?
Understanding Visual Disturbances: Why Do I See Ghost Images on White Text?
Recently, when I look at white text on a black background, I see something that resembles a shadow or ghosting effect? Hello Doctor: Last week, I felt something unusual with my eyes. In the morning, I noticed my vision was foggy, and it took about ten minutes to return to normal....
Dr. He Jianxian Reply:
Hello, Miss Yu: Since I have not encountered similar patients in clinical practice, I am unable to provide further advice. As you have already visited two ophthalmology clinics, if you still have concerns, it would be more reassuring to go directly to a larger hospital for an exa...[Read More] Understanding Visual Disturbances: Why Do I See Ghost Images on White Text?
Understanding Sudden Increase in Astigmatism: Causes and Solutions
Sudden increase in visual acuity? Hello Doctor: Four months ago, during a school eye examination (February 2023), my left eye had a myopia of -2.50 diopters and astigmatism of -2.50 diopters, while my right eye had a myopia of -1.50 diopters and astigmatism of -2.00 diopters. A f...
Dr. Gao Pilin Reply:
Hello: It could be keratoconus. Keratoconus is a condition characterized by the deformation of the cornea, which can lead to vision problems, including a significant increase in myopia and astigmatism. However, some tests are needed to confirm whether it is keratoconus. I recomme...[Read More] Understanding Sudden Increase in Astigmatism: Causes and Solutions
Understanding Floaters: When to Seek Further Medical Advice
Monocular floaters? Hello, doctor. Whenever I relax my eyes or daydream, I notice an increase in floaters. During my eye examination yesterday, I experienced the same thing while testing my visual field. I mentioned this to the doctor, and when I lie down and daydream, I see some...
Dr. Gao Pilin Reply:
Hello: 1. Neurologist: The increase in the appearance of floaters during relaxation or daydreaming may indicate a potential issue with the nervous system. Consulting a neurologist can help determine if there are any neurological disorders or other vision-related problems. 2. Psyc...[Read More] Understanding Floaters: When to Seek Further Medical Advice
Understanding Floaters: When to Seek Further Eye Care
Monocular floaters? Hello, doctor. I notice that when my eyes are relaxed or when I'm daydreaming, I see a lot more floaters. During my eye examination yesterday, I experienced the same thing while testing my visual field. I mentioned this to the doctor, and when I lie down ...
Dr. Gao Pilin Reply:
Hello: 1. Neurologist: The increase in the appearance of floaters during relaxation or daydreaming may indicate a potential issue within the nervous system. Consulting a neurologist can help determine if there are any neurological disorders or other vision-related problems. 2. Ps...[Read More] Understanding Floaters: When to Seek Further Eye Care
Understanding Floaters: What Do Dark Shadows in Your Vision Mean?
Visual field scotoma Hello, doctor. As explained today, I have floaters in my vision. I am nearsighted with -7.00 in my left eye and -4.50 in my right eye. Recently, I have noticed a dark spot appearing in the center of my right eye's visual field. It's not very large, ...
Dr. Gao Pilin Reply:
Hello: Based on your description, it could be a manifestation of floaters. It is recommended that you undergo a dilated eye examination by an ophthalmologist to rule out any other issues. If everything is normal, then you can simply monitor the situation.[Read More] Understanding Floaters: What Do Dark Shadows in Your Vision Mean?
Is a C/D Ratio of 0.5 Dangerous for My Eye Health?
Optic disc comparison I would like to ask if a cup-to-disc ratio (C/D) of 0.5 for the optic nerve head is considered very dangerous. I found online that the normal value is 0.3.
Dr. Gao Pilin Reply:
Hello: The cup-to-disc (C/D) ratio of the optic disc is used to assess the proportion of the cup to the disc, also known as the cup-disc ratio. A normal C/D ratio is typically around 0.3, but this is merely a reference range and not an absolute criterion for judgment. A C/D ratio...[Read More] Is a C/D Ratio of 0.5 Dangerous for My Eye Health?
Understanding Pupil Dilation Effects and Eye Health Concerns After Fundus Exam
Fundus examination using mydriatic agents? Hello, doctor. I would like to ask a couple of questions regarding my recent eye examination where dilating drops were used. 1. How long does it typically take for the effects of dilation to wear off? It has been about 6 hours, and I s...
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, consult with another ophthalmology medical facility. Thank you. Wishing you good health![Read More] Understanding Pupil Dilation Effects and Eye Health Concerns After Fundus Exam
Managing Eye Allergies, Myopia, and Post-Retinal Laser Surgery Care
Eye allergies, myopia, and retinal laser surgery? Hello, doctor. I have approximately 400 to 500 degrees of myopia in both eyes, and almost all family members on both sides have myopia as well. Since childhood, I have frequently experienced eye allergies during seasonal changes (...
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, consult with another ophthalmology clinic. Thank you. Wishing you good health![Read More] Managing Eye Allergies, Myopia, and Post-Retinal Laser Surgery Care
Understanding Unusual Floaters: What to Know About Eye Symptoms
Seeing unusual dark shadows that differ from typical floaters? Hello, doctor. I have high myopia and undergo regular dilated retinal examinations every six months. Just a few days ago, I suddenly noticed a black shadow in my left eye (my right eye is unaffected) that is different...
Dr. Gao Pilin Reply:
Hello: Since you have already undergone an eye examination, the physician believes that your retina is stable, and this black streak may be a type of floaters. Therefore, you can rest assured and continue to monitor it with regular follow-ups.[Read More] Understanding Unusual Floaters: What to Know About Eye Symptoms
Can a Slit Lamp Detect Glaucoma and Other Eye Conditions?
Can a slit lamp detect conditions such as glaucoma? Last week, soap water got into my eyes, and I felt uncomfortable for several hours. Since I have a history of dry eye syndrome, I went to see a doctor. However, they only performed a slit lamp examination and did not measure my ...
Dr. Gao Pilin Reply:
Hello: Since you mentioned that your relatives have glaucoma and retinal detachment, these eye conditions can sometimes be related to family genetics. Therefore, you should schedule an eye examination as soon as possible to monitor for any potential issues. When visiting an ophth...[Read More] Can a Slit Lamp Detect Glaucoma and Other Eye Conditions?
Understanding Floaters: When to Worry About Eye Health Concerns
Eye floaters? Last month, I had an eye examination and was diagnosed with floaters. The doctor mentioned that there were no tears, but I need to continue monitoring the situation. Recently, I've noticed that in addition to the usual floaters that look like bugs, I sometimes ...
Dr. Gao Pilin Reply:
Hello: Floaters are a common eye symptom, typically manifested as floating objects seen in the field of vision, such as black dots, lines, or shapes resembling insects. These images are actually projections of tiny structures within the gel-like substance (vitreous) inside the ey...[Read More] Understanding Floaters: When to Worry About Eye Health Concerns
Understanding Photopsia and Vitreous Degeneration: Eye Health Concerns
Photopsia & Vitreous Degeneration Hello, Doctor Gao. I have myopia in both eyes, with the right eye at -5.25 diopters and the left eye at -6.25 diopters. I have been experiencing floaters for three years. I would like to ask you the following questions: 1. I started experie...
Dr. Gao Pilin Reply:
Hello: 1. Photopsia and Retinal Detachment: Photopsia may be related to retinal issues, but the specific extent of its impact on the retina and optic nerve requires further evaluation. Retinal detachment may increase the risk of glaucoma, but it does not necessarily lead to gla...[Read More] Understanding Photopsia and Vitreous Degeneration: Eye Health Concerns
Understanding Vision Changes: Lens Prescription Issues and Laser Surgery Concerns
Issues related to prescription lens power caused by eye refractive errors and concerns regarding laser eye surgery? Hello, doctor! My eye prescription fluctuates between 100 to 250 degrees (pseudomyopia), and there is a disparity of about 200 degrees between my eyes, with astigma...
Dr. Gao Pilin Reply:
Hello: 1. Why does this issue occur? Each person's eyes are unique, and vision problems can be influenced by multiple factors. In your case, the changes in prescription and discomfort after wearing glasses may involve the eye's accommodative ability, corneal shape, or...[Read More] Understanding Vision Changes: Lens Prescription Issues and Laser Surgery Concerns
Do You Really Need Eye Drops for Allergies? Exploring Alternatives
Is it necessary to use eye drops for eye allergies? Hello, Doctor Gao. I am 21 years old and I have symptoms of eye allergies. Occasionally, my eyes water and itch, averaging 2-3 times a day. I have undergone allergy testing, but no allergens were identified. Each time I visit th...
Dr. Gao Pilin Reply:
Hello: Eye allergies are a common symptom that can be triggered by various factors, including allergens, environmental irritants, or dry eyes. Tearing and itching are common symptoms of allergies. Eye drops are a common method for managing eye allergies, as they can alleviate sym...[Read More] Do You Really Need Eye Drops for Allergies? Exploring Alternatives