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: 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 exam yesterday, I experienced the same thing while testing my visual field. I mentioned this to the doctor, and when I lie down and day...
Dr. Gao Pilin Reply:
Hello: 1. Neurologist: The increase in the phenomenon of seeing floaters while relaxing 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. ...[Read More] Understanding Floaters: When to Seek Further Eye Care
Understanding Black Spots in Vision: Potential Eye Health Concerns
Visual field scotoma Hello Doctor, I am a high school freshman. I have myopia of -7.00 in my left eye and -4.50 in my right eye, and I also experience floaters. Recently, I have noticed a dark spot in the center of my right eye's visual field, which occupies about one-twenti...
Dr. Gao Pilin Reply:
Hello: Macular degeneration and retinal detachment are serious eye conditions, but it is not possible to determine if your symptoms are related to these two diseases based on the information you provided. Macular degeneration typically leads to blurred or lost central vision and ...[Read More] Understanding Black Spots in Vision: Potential Eye Health Concerns
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 Vitreous Issues: Symptoms, Causes, and Effects on Vision
Vitreous issues Hello Doctor, when I lie down and look at the ceiling, I see a pattern that resembles a spinning fan. Is this also a type of floaters? Why does it look different from what I usually see in the sky? Can floaters change with posture? Also, does vitreous detachment c...
Dr. Gao Pilin Reply:
Hello: Seeing a rotating image similar to a fan while lying down and looking at the ceiling may be a visual phenomenon known as "spontaneous retinal oscillation," rather than traditional floaters. Spontaneous retinal oscillation is a common phenomenon in the visual syst...[Read More] Understanding Vitreous Issues: Symptoms, Causes, and Effects on Vision
Understanding Temporary Vision Loss: Causes and Concerns for Patients
Transient visual field loss Hello Doctor, I am a patient who has undergone scleral buckling surgery on my right eye and laser surgery on my left retina, but that was about ten years ago. I have been consistently returning for check-ups, and each time the results have been very no...
Dr. Gao Pilin Reply:
Hello: Dry eye syndrome is a common eye condition characterized by insufficient moisture and lubrication on the surface of the eye. It can lead to discomfort, pain, or a burning sensation in the eyes, and in severe cases, it may affect vision. However, it should not cause transie...[Read More] Understanding Temporary Vision Loss: Causes and Concerns for Patients
Understanding Visual Disturbances: What Causes Pulsating Vision When Sitting?
When sitting down, there is an area near the center of my vision that appears to flicker (or vibrate)? Hello Doctor: When I sit low on the toilet, I notice a slight jumping (trembling) sensation in a small area near the center of my vision, about one-tenth of my visual field. The...
Dr. Gao Pilin Reply:
Hello: If the frequency is the same as the heartbeat, the most common issue could be related to vascular problems. It may even be a cerebrovascular issue. I recommend that you get it checked out.[Read More] Understanding Visual Disturbances: What Causes Pulsating Vision When Sitting?
Understanding Visual Blind Spots and Distorted Waves in Vision
Visual field defect Following up on question 197180, I have scheduled an appointment for next Monday. I have one last question: will the area of my visual field defect overlap with the areas where I see distorted waves? Because the areas where I see the wave distortion on both si...
Dr. Gao Pilin Reply:
Hello: The physiological blind spot and the sensation of distorted waves should occur in different areas. The physiological blind spot is located at the point where the optic nerve exits the retina (i.e., the optic disc), which lacks photoreceptor cells. Therefore, external light...[Read More] Understanding Visual Blind Spots and Distorted Waves in Vision
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
Post-Scleral Buckling Surgery: Vision, Pain, and Recovery Insights
Postoperative issues related to vision, visual field, and pain after scleral buckle surgery? Dear Doctor, I have experienced a retinal tear and detachment in my right eye, for which I underwent scleral buckle surgery in mid-March of this year. Postoperatively, due to subretinal ...
Dr. Gao Pilin Reply:
Hello: 1. Based on the symptoms you described, the tightness, pain around the eyes, tingling, and foreign body sensation may be normal reactions following scleral buckle surgery. The eyes may require a longer time to recover and adapt, especially during prolonged near-vision ac...[Read More] Post-Scleral Buckling Surgery: Vision, Pain, and Recovery Insights
Understanding Steroid Eye Drops: Risks and When to Seek Help
Steroid eye drops Hello, Doctor Gao. The day before yesterday, I had eye inflammation, and the doctor prescribed me Hysone eye drops. The doctor said to apply it once in the morning and once in the evening, but I accidentally applied it again at noon because I forgot. I would lik...
Dr. Gao Pilin Reply:
Hello: If you accidentally administered eye drops more than once, it typically will not lead to glaucoma or other serious issues immediately. There is no need to worry excessively. The feeling of pressure in your eyes may be due to inflammation or allergies, rather than necessari...[Read More] Understanding Steroid Eye Drops: Risks and When to Seek Help
Understanding Subconjunctival Hemorrhage: When to Seek Further Medical Attention
Subconjunctival hemorrhage Hello Doctor, five days ago I noticed a blood clot about 3-4 cm in size appearing on the white part of my eye above the cornea. It was only visible when I flipped my eyelid. After seeing a doctor, I was informed that it is a subconjunctival hemorrhage, ...
Dr. Gao Pilin Reply:
Hello: Conjunctival hemorrhage is usually caused by the rupture of conjunctival blood vessels, leading to the leakage of blood and the formation of a clot. In most cases, conjunctival hemorrhage is harmless and typically resolves on its own within a few days. However, if the amou...[Read More] Understanding Subconjunctival Hemorrhage: When to Seek Further Medical Attention
Herpes and Eye Health: Concerns with Steroid Eye Drops
Medication and Herpes Hello, doctor. I would like to inquire about the effects of the herpes simplex virus type 1 on the eyes and the use of Dexamethasone eye drops. I accidentally touched my eye with my hand that had come into contact with a cold sore near my mouth (currently, t...
Dr. Gao Pilin Reply:
Hello: First of all, if your eyes do not show any obvious symptoms, there may not be an immediate need for concern. Herpes viruses are quite common and do not necessarily cause infections, and the likelihood of eye infections is relatively low. However, if you experience symptoms...[Read More] Herpes and Eye Health: Concerns with Steroid Eye Drops
When to See an Eye Doctor After Accidentally Hitting Your Eye
Accidentally rubbed the eye? Hello, Doctor Gao. Yesterday, while turning in my sleep, I accidentally poked my right eye. I would like to know under what circumstances I should visit an ophthalmologist. I don't want to waste medical resources, especially since I just had a fo...
Dr. Gao Pilin Reply:
Hello: If you experience the following conditions after poking your eye, it is advisable to seek ophthalmologic care as soon as possible: 1. Persistent eye pain, burning, or stinging sensations that do not diminish, or increasing intensity of eye pain. 2. Redness and swelling of ...[Read More] When to See an Eye Doctor After Accidentally Hitting Your Eye
Understanding Blurry Vision in One Eye: Causes and Next Steps
Blurred vision in one eye? Hello doctor, I have been experiencing occasional blurriness in my left eye over the past month. The visual field in my left eye is noticeably worse than in my right eye. Additionally, when looking at non-direct light sources, the light appears slightly...
Dr. Cai Wenyuan Reply:
Monitor the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Blurry Vision in One Eye: Causes and Next Steps
Temporary Black Shadows in Vision: Sunlight Effects or Eye Issues?
A dark shadow may appear in areas with strong sunlight? I have many floaters in my left eye, but I was examined by a doctor last week who confirmed that my retina is fine. However, recently, while at the beach and in the park, I noticed a shadow that suddenly appears in the cente...
Dr. He Jianxian Reply:
Hello, Xiaomiao: The strong light at the beach may have caused a visual afterimage, as subsequent images tend to disappear. Therefore, it is likely not a pathological issue. However, if you still have concerns, it is advisable to have another examination by an ophthalmologist. Dr...[Read More] Temporary Black Shadows in Vision: Sunlight Effects or Eye Issues?
Understanding Shadows in Vision: Are They Caused by Sunlight or Eye Issues?
Shadows may appear in areas with strong sunlight? Hello, Doctor. I have severe floaters in my left eye, and I had a dilated eye exam last week that showed my retina is normal. However, this week, I noticed that when I was at the beach and in the park, I experienced a sudden appea...
Dr. Gao Pilin Reply:
Hello: Based on your description, this phenomenon may be related to floaters (such as vitreous floaters) and the effects of sunlight exposure, rather than an issue with the retina. Floaters are images caused by the movement of transparent gel-like substances within the eye. Sunli...[Read More] Understanding Shadows in Vision: Are They Caused by Sunlight or Eye Issues?
Understanding Visual Disturbances: Waves and Curves in Vision
Wavy patterns and arc-like curves appearing at the outer corner of the eye? Hello Doctor: I have myopia of -6.75 diopters in my right eye and -3.50 diopters in my left eye. I work long hours on the computer and have been wearing contact lenses for an extended period. Last month (...
Dr. He Jianxian Reply:
Hello, Water Buffalo: Based on your description, it seems more like a prodromal symptom of a migraine. Although it is referred to as a migraine, it does not necessarily involve a headache; it may only present with aura symptoms such as visual disturbances. These typically last fr...[Read More] Understanding Visual Disturbances: Waves and Curves in Vision