Understanding Dark Shadows in Vision: Signs of Retinal Detachment?
Eye floaters Hello doctor, I have a history of floaters and dry eye syndrome. Recently, I've noticed that occasionally in the kitchen or in my room, my vision suddenly dims for a moment. I would like to ask if this could be a precursor to retinal detachment? Thank you.
Dr. He Jianxian Reply:
Hello Ms. Anonymous: Your description is not very clear. If this dark spot appears like a flash and lasts for several seconds, you should be cautious about the possibility of a blood clot. If this is the case, I recommend going to the hospital for an examination, not only with an...[Read More] Understanding Dark Shadows in Vision: Signs of Retinal Detachment?
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
Sudden Double Vision Upon Waking: Causes and When to Seek Help
Upon waking up in the morning, I suddenly experienced double vision, where one object appeared as two? This morning, I woke up and saw two air conditioners, which made me very anxious. However, after a minute, it returned to normal. Could it be due to the fact that I didn't ...
Dr. Gao Pilin Reply:
Hello: Temporary visual disturbances may not necessarily indicate a problem with the brain, and this condition could be related to your lack of sleep and emotional stress. Eye fatigue and prolonged crying can lead to temporary blurriness or distortion of vision. Additionally, env...[Read More] Sudden Double Vision Upon Waking: Causes and When to Seek Help
Understanding Unexplained Eye Symptoms: When to Seek Further Help
Eye problems Doctor, I would like to ask: If my eyes feel strange but the OCT, fundus examination, and visual field test show no issues, which specialty do you recommend I consult? Every time I zone out, I see a lot of floaters, and when I lie down, my vision becomes very blurry....
Dr. Gao Pilin Reply:
Hello: This situation is a phenomenon of floaters. When lying down, the vitreous body becomes cloudy and may settle, causing blurriness, which is normal. After changing positions, the cloudiness may shift, leading to clearer vision. Currently, there is no specific treatment for f...[Read More] Understanding Unexplained Eye Symptoms: When to Seek Further Help
Can You Apply for Disability Due to Monocular Diplopia?
Can monocular diplopia qualify for disability benefits? Three years ago, I experienced a brainstem hemorrhage, which resulted in double vision in my left eye (the right eye is normal). I need to close one eye to see clearly when looking at screens or reading books and numbers. I ...
Dr. Gao Pilin Reply:
Hello: I apologize, but according to current regulations, visual impairment is not eligible for application. You may inquire with the Rehabilitation Department or Neurology Department to see if it is possible.[Read More] Can You Apply for Disability Due to Monocular Diplopia?
Understanding Vitreous Opacity: Concerns and Management for Young Adults
Vitreous opacities Hello Doctor: I would like to understand vitreous floaters in my eyes. My right eye has a prescription of -4.75 and my left eye -5.25. I just turned 18 at the end of last year, but I went to a clinic in the hospital for a dilated eye exam, and they said I have ...
Dr. Gao Pilin Reply:
Hello: Vitreous floaters are a common eye symptom. The vitreous is a gel-like substance that fills the interior of the eyeball and helps maintain its shape. As we age, proteins in the vitreous gradually clump together to form small particles, which are one of the main causes of v...[Read More] Understanding Vitreous Opacity: Concerns and Management for Young Adults
Understanding Blurry Vision and Phantom Sensations in One Eye
The sensation of seeing a fan with one eye? Hello, doctor. Every time I look with one eye, everything feels very blurry, and I also have a sensation of the fan spinning. I have undergone examinations, and they all say there is nothing wrong. I have a refractive error of 225 degre...
Dr. Gao Pilin Reply:
Hello: If the ophthalmic examination shows no issues, you may consider consulting the following specialists: 1. Neurologist: If you experience blurred vision in one eye along with a sensation of swirling, there may be underlying neurological issues. Consulting a neurologist can h...[Read More] Understanding Blurry Vision and Phantom Sensations in One Eye
Understanding Rainbow Halos: Are They Signs of Glaucoma?
Rainbow halo I have noticed rainbow halos around the LED lights on the rooftop and the fluorescent lights in the dormitory over the past few days. However, the halo on the rooftop seems more pronounced, possibly due to the stronger light, while the one in the dormitory is just a ...
Dr. Gao Pilin Reply:
Hello: Based on your description, seeing rainbow halos may be related to light refraction in the eye and is generally not directly associated with glaucoma. Having intraocular pressure within the normal range is a good indicator, suggesting that your eye pressure is normal and th...[Read More] Understanding Rainbow Halos: Are They Signs of Glaucoma?
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 Pupil Dilation Effects During Retinal Exams
Fundus examination using mydriatic agents? Hello, doctor. I would like to ask a couple of questions. Today, I had a retinal examination that involved the use of dilating drops. 1. How long does it typically take for the effects of the dilation to wear off? It has been about 6 h...
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 During Retinal Exams
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
Why Do I Feel Movement When I Close My Eyes? Eye Health Explained
Seeing flashes of light when your eyes are closed? Hello, doctor. Every time I close my eyes, I feel like something is moving, but it doesn't feel like flashing light. It feels more like a broken light bulb.
Dr. Gao Pilin Reply:
Hello: The possible reasons are as follows: 1. Eye fatigue: Prolonged use of the eyes, extended reading, or intense concentration can lead to eye fatigue, resulting in a sensation of movement. 2. Nystagmus: Under normal circumstances, the eyes exhibit subtle movements known as ny...[Read More] Why Do I Feel Movement When I Close My Eyes? Eye Health Explained
Can Cataracts Cause Significant Vision Changes Over Time?
Cataracts can lead to an increase in prescription strength? I would like to ask about my mother. After her chemotherapy, her eyesight has deteriorated, and it has been 5-6 years since the treatment. About 2-3 years ago, her prescription increased from -6.00 diopters by 1-2 diopte...
Dr. Cai Wenyuan Reply:
Cataracts can potentially lead to an increase in prescription strength, but post-surgery, the prescription may be reduced.[Read More] Can Cataracts Cause Significant Vision Changes Over Time?
Post-Retinal Detachment Surgery: Addressing Vision Issues and Dry Eyes
Post-retinal detachment surgery Hello, Doctor. I have a retinal detachment in my left eye with a tear affecting the macula. I underwent scleral buckle surgery, cryotherapy, and gas injection. It has now been five months, and the distortion of objects is not severe, with my vision...
Dr. Gao Pilin Reply:
Hello: 1. Eyeglasses for Vision Improvement: Wearing appropriate eyeglasses may help improve your vision. Due to your retinal detachment and macular damage, your vision may not fully return to normal levels. However, glasses can assist you in seeing objects more clearly within ...[Read More] Post-Retinal Detachment Surgery: Addressing Vision Issues and Dry Eyes
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?
Post-Cataract Surgery Concerns: Recovery Time and Vision Issues Explained
Postoperative issues after cataract surgery? Hello, Doctor Gao. I have the following four questions regarding post-cataract surgery: 1. Is the recovery time longer after the implantation of a trifocal intraocular lens compared to a monofocal lens? If so, approximately how long ...
Dr. Gao Pilin Reply:
Hello: 1. The recovery time for vision after the implantation of trifocal intraocular lenses varies depending on individual circumstances. Generally, the recovery time may be slightly longer than that for monofocal lenses, as the eyes need to adapt to the trifocal functionality...[Read More] Post-Cataract Surgery Concerns: Recovery Time and Vision Issues Explained
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
Understanding Flashing Lights in Your Vision: Causes and Concerns
Visual flashes Hello, doctor. The flash sensation from a retinal tear is similar to what kind of flash? Recently, my eyes suddenly flash for a moment, but it's mostly lines; the light is not too bad.
Dr. Gao Pilin Reply:
Hello: The sensation of flashes associated with a retinal tear is often described as flickering or flashing, resembling the appearance of lightning or sparks. These flashes are caused by holes or tears in the surface of the retina. The sensation of flashes from a retinal tear is ...[Read More] Understanding Flashing Lights in Your Vision: Causes and Concerns