visual disturbance, Ophthalmology FAQ - Page 14

Share to:
Understanding Post-Retinal Surgery Visual Disturbances: What to Expect

Post-retinal surgery Hello, Doctor: I recently underwent retinal detachment surgery and have been maintaining a face-down position for a month and a half. During my follow-up appointment, I was informed that there is 1/3 of the gas remaining, and I no longer need to maintain such...


Dr. Gao Pilin Reply:
Hello Sensor: What you are seeing is likely the remaining gas, which can cause blurriness when viewed through it. When you are lying down, the gas presses against the center of the retina, resulting in blurriness in the middle. When your head is upright, the gas is above, causing...

[Read More] Understanding Post-Retinal Surgery Visual Disturbances: What to Expect


Understanding Visual Disturbances: What Are Those Floating Spots?

Observing abnormalities in the sky? Hello Doctor, recently when I look at the sky, I see many small light spots flying around, all moving in the same direction. Additionally, there are also ball-shaped dark shadows moving forward. I can see the small light spots whenever there is...


Dr. He Jianxian Reply:
If you have undergone so many tests and everything is normal, there is no need to worry too much! At most, just have a dilated fundus examination, and that should be sufficient!

[Read More] Understanding Visual Disturbances: What Are Those Floating Spots?


Understanding Visual Disturbances: Common Eye Issues Explained

Light spots in front of the eyes? 1. Hello Doctor, I have a question that has been bothering me for a long time. Whenever I look at white walls, the sky, or a dark room with the lights off, I see small flickering lights that resemble noise. This symptom is not very pronounced, bu...


Dr. Gao Pilin Reply:
Hello, university student: 1. If the examination shows no issues, then there is no need to worry. 2. It may be that the vitreous has detached from the retina, and that small circle represents the location of the nerve. Please refer to this link: https://goo.gl/aDUjFr. 3. I am sor...

[Read More] Understanding Visual Disturbances: Common Eye Issues Explained


Understanding Visual Disturbances: Light Spots and Shadows in Your Vision

Seeing flashes or spots of light in front of the eyes? Hello Dr. Gao: I have been accustomed to the symptoms of floaters, but recently, while preparing for exams and reading for long periods, I frequently see a bright spot in front of my eyes that lasts for about five seconds bef...


Dr. Gao Pilin Reply:
Hello, Lunar: There are many types of floaters, and the black lines or shadows you mentioned could also be a form of floaters. Fatigue should not cause such phenomena. In Taiwan, the ophthalmology department at Puzi Hospital is open from Monday to Friday, 8:00 AM to 12:00 PM, and...

[Read More] Understanding Visual Disturbances: Light Spots and Shadows in Your Vision


Understanding Floaters and Temporary Visual Disturbances in Myopia

Symptoms similar to floaters? Hello, doctor. I have high myopia and earlier this year, I discovered that I have floaters. In addition to the floaters, I experienced a strange situation where, after blowing my nose, I would see a brief flurry of floaters for a few seconds. More ac...


Dr. Gao Pilin Reply:
Hello, Chen: Coughing, sneezing, rubbing your eyes, and blowing your nose, along with seeing flashes of light, are normal physiological responses and are not related to photopsia or floaters. There is no need for concern. The ophthalmology department at Puzi Hospital in Taiwan is...

[Read More] Understanding Floaters and Temporary Visual Disturbances in Myopia


Understanding Eye Symptoms: Flickering Lights and Visual Disturbances

The fluorescent light flickers under the lamp? I apologize for the numerous questions, but I would appreciate your assessment. Thank you. My current myopia is approximately -4.00 diopters in my right eye with astigmatism of -1.25 diopters, and -3.00 diopters in my left eye with a...


Dr. Gao Pilin Reply:
Hello Ning Ning: The flashing and vomiting you are experiencing could possibly be caused by a migraine. It would be advisable to consult a neurologist. When you press on the upper right corner of your right eye, you should see a black circle in the lower left corner, and pressing...

[Read More] Understanding Eye Symptoms: Flickering Lights and Visual Disturbances


Understanding Visual Disturbances: Rings, Floaters, and Eye Health

Seeing an expanding halo with a wavy edge that only disappears when it reaches its maximum size, regardless of which eye is covered? (1) I see white spots in my vision, which then expand into a halo that continues to grow until it disappears at the outer edges of my sight. The ed...


Dr. He Jianxian Reply:
It is recommended that you see an ophthalmologist for a dilated eye exam. If there are no issues with the retina, there is no need to worry too much. As for the first issue, it is important to consider the possibility of abnormal electrical discharges in the brain, which is a typ...

[Read More] Understanding Visual Disturbances: Rings, Floaters, and Eye Health


Understanding Visual Disturbances: Screen Noise and Eye Health Issues

Experiencing visual noise when looking at a screen? Doctor, thank you for taking the time to answer my questions; I really appreciate it. Currently, the examination results show that my vision in both eyes is 1.0, and there are no blood vessels or redness in the eyeballs. I would...


Dr. Gao Pilin Reply:
Hello: If the fundus is normal, this condition is likely vitreous floaters. The symptoms of vitreous floaters can vary widely and are non-specific. Vitreous floaters do not require treatment, and over time, individuals can adapt to them. In Taiwan, the ophthalmology department at...

[Read More] Understanding Visual Disturbances: Screen Noise and Eye Health Issues


Understanding Post-Retinal Detachment Surgery Visual Distortions

After retinal detachment surgery, objects may appear as if viewed through a glass of water? Hello Doctor, I underwent scleral buckle surgery and air injection in early May this year. Since then, I have been experiencing a sensation in both eyes as if I am looking through a glass ...


Dr. Gao Pilin Reply:
Hello, Chen Yanwen: Macular edema can cause visual disturbances, but it will gradually resolve on its own. Sometimes it may take several months, so please be patient. The Ophthalmology Department at Puzi Hospital in Taiwan is open Monday to Friday from 8:00 AM to 12:00 PM and Wed...

[Read More] Understanding Post-Retinal Detachment Surgery Visual Distortions


Understanding Visual Disturbances: Bright Spots and Shadows in Vision

Seeing spots or shadows in the vision? Hello, doctor! I would like to ask you about something. For a while, I have been feeling emotionally down, and during one instance when I was crying, I suddenly experienced sharp pain in my eyes and ears (just for a moment). After that, I st...


Dr. Wang Zhishun Reply:
Hello, I cannot make a judgment on this. I suggest getting it checked.

[Read More] Understanding Visual Disturbances: Bright Spots and Shadows in Vision


Understanding Post-Laser Surgery Visual Disturbances: What to Know

Eye problems This winter break, I underwent laser surgery for a retinal tear. I'm not sure if it's due to increased sensitivity after the surgery or something else, but I've recently noticed that when I look at car headlights or streetlights at night, there are dif...


Dr. Wang Zhishun Reply:
The situation you described seems more like HALO VISION (as shown in Google images), which should not be related to retinal tear laser treatment. I recommend getting it checked.

[Read More] Understanding Post-Laser Surgery Visual Disturbances: What to Know


Understanding Retinal Issues: Post-Laser Surgery Visual Disturbances

Retinal concerns? Hello doctor, a few months ago I was diagnosed with a retinal tear and have undergone laser surgery. Now I notice that when I look at things, I see a visual disturbance similar to television static, which is different from my usual floaters. What could be the re...


Dr. Gao Pilin Reply:
Hello, regarding anxiety: After undergoing laser treatment, if you experience any abnormalities, you should promptly visit an ophthalmologist to avoid delaying your condition. The ophthalmology department at Puzi Hospital in Taiwan is open Monday to Friday from 8:00 AM to 12:00 P...

[Read More] Understanding Retinal Issues: Post-Laser Surgery Visual Disturbances


Understanding Glaucoma: Symptoms and Visual Disturbances Explained

Glaucoma issues Hello Doctor: When I stay outdoors and focus on an object for a long time, I see a shadow that seems to move toward the center. I'm certain this is not a symptom of floaters, as I already have floaters. Could this be glaucoma? What do arcuate scotomas and fla...


Dr. Gao Pilin Reply:
Hello: The black spots you are seeing are likely due to floaters, and glaucoma does not typically present with this symptom. The arcuate scotomas and flame-shaped scotomas refer to changes observed during visual field testing, not the black spots you are experiencing. For more in...

[Read More] Understanding Glaucoma: Symptoms and Visual Disturbances Explained


Understanding Visual Disturbances: Fog, Floaters, and Light Perception Issues

Seeing white fog, seeing small dots, and still being able to see light after closing the eyes? Dear Doctor, I have myopia with degrees of -5.75 and -5.00, along with astigmatism of -1.00 and -1.50, which qualifies as high myopia in a broad sense. In addition to myopia, I also ex...


Dr. Gao Pilin Reply:
Hello Edwin: 1. This phenomenon is likely due to vitreous degeneration. Floaters are also a manifestation of vitreous degeneration. 2. This is also a manifestation of vitreous degeneration. 3. This is a normal occurrence; everyone may experience this situation. There is no ne...

[Read More] Understanding Visual Disturbances: Fog, Floaters, and Light Perception Issues


Understanding Eye Issues: Floaters and Visual Disturbances Explained

Eye problems Doctor, I apologize for bothering you again. My right eye has a prescription of -6.50 and my left eye -5.50, and I have floaters. When I look at a completely dark area at night, I see countless bright spots. Also, when I look at black or dark places, it seems like th...


Dr. Gao Pilin Reply:
Hello, Xiao Ming: These symptoms are likely manifestations of floaters. I recommend that you visit an ophthalmologist for an examination. The ophthalmology department at Puzi Hospital in Taiwan is open Monday to Friday from 8:00 AM to 12:00 PM and Wednesday afternoons from 1:00 P...

[Read More] Understanding Eye Issues: Floaters and Visual Disturbances Explained


Understanding Eye Floaters and Visual Disturbances: Causes and Solutions

Eye problems One year ago, I experienced autonomic nervous system dysfunction, and I have been dealing with floaters in my eyes. At night, when the lights are off, my vision appears hazy, and I feel like there is something in my eyes, which makes me feel like my eyes are spinning...


Dr. Gao Pilin Reply:
Hello Mimi: Floaters are generally harmless and typically do not cause discomfort in the eyes; sometimes, they can be symptoms triggered by psychological factors. If you experience this issue when the lights are off, consider using a night light while you sleep. The ophthalmology...

[Read More] Understanding Eye Floaters and Visual Disturbances: Causes and Solutions


Understanding Visual Disturbances: Are They Eye or Neurological Issues?

Eye problems Hello, I noticed that when I wake up in the middle of the night, the straight line on the door (the line on the door is straight) appears to be wavy like a caterpillar. In the morning, when I just wake up, it still looks like that, but when I look at the straight lin...


Dr. Gao Pilin Reply:
Hello Xiao Ming: It is possible that the degeneration of your vitreous body is affecting the refraction of your eyes, leading to irregular refraction, which may cause this phenomenon. It should not be a major concern and is likely unrelated to the retina or optic nerve. The ophth...

[Read More] Understanding Visual Disturbances: Are They Eye or Neurological Issues?


Understanding Post-Cataract Surgery Vision Changes and Risks

Postoperative refraction after cataract surgery? Doctor, I had cataract surgery a week ago. Before the surgery, I discussed with the doctor to leave a myopic prescription of -2.00 diopters, but after the examination, it turned out to be 0 diopters. The doctor mentioned that a las...


Dr. Gao Pilin Reply:
Hello Mr. Wang: The prescription is essentially a statistical estimate, and there can sometimes be individual variations. Anterior movement of the lens can indeed lead to an increase in myopia. If your physician has suggested this, it indicates that they believe it could improve ...

[Read More] Understanding Post-Cataract Surgery Vision Changes and Risks


Understanding Flashing Lights and Visual Disturbances After Waking Up

Experiencing flashes of light in vision, especially upon waking, can be indicative of various conditions. It may be related to visual disturbances such as photopsia or could be a symptom of a more serious issue like retinal detachment or migraine aura. It is advisable to consult ...


Dr. He Jianxian Reply:
1. The visual phenomenon you are experiencing, referred to as "photopsia," should be evaluated by an ophthalmologist if there is an increase in frequency. 2. Rapid eye movements or actions that apply pressure to the eyes are not recommended. 3. When calling out, try to ...

[Read More] Understanding Flashing Lights and Visual Disturbances After Waking Up


Post-Cataract Surgery: Understanding Visual Disturbances and When to Seek Help

Post-cataract surgery Hello Doctor: I underwent surgery for nuclear cataract in my left eye, and it has been four days since the procedure. My vision is recovering well; however, in the past couple of days, I have noticed a flickering effect on the left side of my vision in the l...


Dr. Gao Pilin Reply:
Hello Mr. Wang: I apologize, but I cannot diagnose based on your description. It is possible that the slight movement you are experiencing is due to the newly implanted intraocular lens. I recommend that you visit an ophthalmologist for an examination. The ophthalmology departmen...

[Read More] Post-Cataract Surgery: Understanding Visual Disturbances and When to Seek Help


Previous|Page Next