Floaters, Ophthalmology FAQ - Page 45

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Understanding Retinal Laser Treatment After Cataract Surgery Complications

Retinal laser treatment Hello, Doctor: I underwent cataract surgery in June and July, and on August 26, I discovered a retinal tear (with bleeding) in my right eye, which was promptly treated with laser therapy. I have the following questions: 1. Is this considered a complicati...


Dr. Gao Pilin Reply:
Hello Mr. Yu: 1. It should not be the case; it is usually an issue with the retina itself. 2. There may also be hemorrhage, which could cause an increase in symptoms. If there is no further bleeding, it should gradually improve. However, it will take some time, possibly a few mo...

[Read More] Understanding Retinal Laser Treatment After Cataract Surgery Complications


Understanding Floaters and Flashing Lights in Your Vision

Seeing small bright spots in the eyes? Hello Doctor: I have been experiencing floaters for over six months now, and recently I have noticed that sometimes I see small bright spots (which last about a second) with low frequency. I would like to know if these small bright spots are...


Dr. Gao Pilin Reply:
Hello, Mouse Bobo: The small flashes are not lightning and should be less related to retinal detachment. Sometimes they are due to vitreous floaters or photopsia. Taiwan E-Hospital, Puzih Hospital, Ophthalmology Department: Monday, Tuesday, Thursday, and Friday from 8:00 AM to 12...

[Read More] Understanding Floaters and Flashing Lights in Your Vision


Understanding Retinal and Lens Issues After Laser Treatment: A Patient's Journey

Retinal and lens issues & changes after laser treatment? Hello, Dr. Gao! Around June, I started experiencing a flashing sensation when moving my eyes. I went to a nearby ophthalmologist for a dilated eye exam and discovered a hole in my left eye, which was immediately treated...


Dr. Gao Pilin Reply:
Hello Momo: 1. When the retina is unstable, it can be pulled by the vitreous, which may lead to a tear. It is important to avoid any head movements to prevent the retina from being torn. Since you have already undergone laser treatment, you should wait for it to heal before the ...

[Read More] Understanding Retinal and Lens Issues After Laser Treatment: A Patient's Journey


Understanding 3D Vision Distortion in Small Text: Causes and Concerns

Small font three-dimensional sensation? Hello Doctor: A few weeks ago, I noticed that when I woke up in the morning, my left eye had a slight three-dimensional effect when reading small text (this did not occur with larger text). The phenomenon was limited to the radicals of indi...


Dr. Gao Pilin Reply:
Hello: It is possible that the cornea was compressed while sleeping, which could explain why the condition resolved itself after some time. If it hasn't recurred, there should be no significant issue. At the E-Hospital in Puzi, Taiwan, the ophthalmology department is availab...

[Read More] Understanding 3D Vision Distortion in Small Text: Causes and Concerns


Understanding Flashing Lights in Vision: When to Seek Help

Symptoms of flashes in the eyes? Hello, Doctor. About a month ago, I went for a dilated eye exam due to experiencing floaters. At that time, the doctor said there was no retinal tear or detachment and advised me to come back in a month. However, I should return if I see a lot of ...


Dr. Gao Pilin Reply:
Hello Linlin: If there are no further occurrences, you can wait for your follow-up appointment. If the symptoms persist and the flashes do not stop, you should seek medical attention promptly. The ophthalmology department at Puzi Hospital in Taiwan is open on Monday, Tuesday, Thu...

[Read More] Understanding Flashing Lights in Vision: When to Seek Help


Understanding Black Circles in Vision: Causes and Insights

I see black circles when I look to the left and right? I have a history of floaters and a degenerative condition. When I turn my head to the right, I see a black circle in my right eye, and the circle enlarges as I turn further. However, when I try to focus on the black circle, i...


Dr. Gao Pilin Reply:
Hello Mike: This is the phenomenon of floaters. If the dilated eye examination shows no issues, you can rest assured. This symptom may persist for a while, and there is no need to worry. The Ophthalmology Department of Puzi Hospital in Taiwan is open on Monday, Tuesday, Thursday,...

[Read More] Understanding Black Circles in Vision: Causes and Insights


Understanding Floaters: Can They Appear in One Eye Before the Other?

Floaters I previously had floaters in my right eye, which were determined to be benign after examination. Recently, I have noticed floaters starting to appear in my left eye as well. (1) Is it common for floaters to occur in both eyes simultaneously? (2) Is it normal for floaters...


Dr. Cai Wenyuan Reply:
1. Not necessarily. 2. There is no definite correlation between the two.

[Read More] Understanding Floaters: Can They Appear in One Eye Before the Other?


Understanding Posterior Vitreous Detachment: Duration, Symptoms, and Insights

Posterior vitreous detachment I would like to ask the doctor how long it typically takes for most people to experience posterior vitreous detachment (PVD). What is the average duration for successful detachment? Is it true that younger individuals may take longer on average? Addi...


Dr. Gao Pilin Reply:
Hello, A-Guan: The timing of posterior vitreous detachment (PVD) is not fixed and cannot be statistically determined. It usually occurs suddenly and then gradually separates. The incidence of PVD is lower in younger individuals. This phenomenon is likely related to floaters (myod...

[Read More] Understanding Posterior Vitreous Detachment: Duration, Symptoms, and Insights


Understanding Visual Disturbances: Causes and Solutions for Flashing Lights and Floaters

Flashing floaters Doctor, when I look through the screen window, the lines and grids appear to overlap with the railing or tiles, and the lines on the ground look like a caterpillar. Is this related to the phenomenon of visual snow? What methods are available to improve eye coord...


Dr. Gao Pilin Reply:
Hello, Kuan-Chieh: The phenomenon you see when looking through a screen is likely a normal optical effect. The lines on the ground resembling caterpillars are something I'm not sure about, but it is not the Scheerer's phenomenon. Please refer to this link: https://uploa...

[Read More] Understanding Visual Disturbances: Causes and Solutions for Flashing Lights and Floaters


Flashes and Floaters in Vision: When to Seek Eye Care

Flashes of light when moving the eyes? Hello doctor, this morning I noticed that when I quickly move my left eye (looking quickly to the left or right), I see flashes of light and a significant number of black lines floating, similar to floaters. Should I seek medical attention f...


Dr. Cai Wenyuan Reply:
It is recommended to seek medical attention for evaluation.

[Read More] Flashes and Floaters in Vision: When to Seek Eye Care


Understanding Occasional Visual Disturbances: When to Seek Help

Occasional visual disturbances? Hello Doctor: I have a job that requires extensive use of my eyes, and I have high myopia of up to 600 degrees along with symptoms of vitreous floaters. I have been very careful with my eye usage and also undergo regular fundus examinations. Howeve...


Dr. Gao Pilin Reply:
Hello, Xun Cai: The wavy lines you see are caused by the liquefaction of the vitreous body, which is a temporary phenomenon, along with the white light and shadows. When lying down and looking at the ceiling, the floaters sink closer to the retina, which is why you can see them. ...

[Read More] Understanding Occasional Visual Disturbances: When to Seek Help


Understanding Floaters and Visual Disturbances: When to See an Eye Doctor

Glasses and floaters? Hello, doctor. Yesterday I had a dilated eye exam, and the doctor said everything was fine. However, I occasionally still see things floating by. Just now, while reading, I suddenly saw a dark shadow in the corner of my right eye, but it might also have been...


Dr. Gao Pilin Reply:
Hello Yiyi: When looking to the sides of your glasses, you may see double images due to the prism effect, which should not be a concern. Currently, there is no treatment for floaters, and taking lutein will not improve the condition. In Taiwan, the ophthalmology department at Puz...

[Read More] Understanding Floaters and Visual Disturbances: When to See an Eye Doctor


Understanding Eye Strain: When to Seek Help for Vision Issues

Consult a doctor about eye problems? Hello Doctor: Due to my work, I often look at my phone and computer, as well as participate in video calls. Recently, I have been under pressure to complete a project, which has led to increased screen time. Yesterday, I felt a bit tired and w...


Dr. Gao Pilin Reply:
Hello, This situation seems more like a phenomenon caused by ciliary muscle fatigue. Please refer to: https://bit.ly/3a85BOm. This is not a flashing phenomenon; flashes would resemble lightning seen during a thunderstorm. Therefore, this symptom will alleviate after resting. ...

[Read More] Understanding Eye Strain: When to Seek Help for Vision Issues


Seeing Shadows After Waking Up: Understanding Eye Floaters and Health Tips

Seeing small dark shadows after waking up? Hello Doctor, after taking a nap today, I noticed that my eyes seemed a bit blurry and I saw something like fruit flies flying by quickly, but later I wasn't sure if I actually saw them. Last week, I went to the ophthalmologist and ...


Dr. Gao Pilin Reply:
Hello Piko: The flashes you are experiencing are similar to lightning during a thunderstorm, not like fruit flies. This condition may persist for a long time, and if there is no tear in the retina, there is basically no treatment available. If the examination showed no issues, yo...

[Read More] Seeing Shadows After Waking Up: Understanding Eye Floaters and Health Tips


Understanding Floaters: Causes, Risks, and Prevention Tips

Causes of Floaters My left eye has a prescription of -400 degrees, and my right eye has -300 degrees. Recently, I have been experiencing the sensation of floating dust when looking at bright areas. Today, I went to the clinic for an examination and was confirmed to have floaters,...


Dr. Gao Pilin Reply:
Hello, 1. It's not necessarily the case; there is a trend of younger individuals being affected. This may be related to eye usage habits. 2. Currently, there is no way to reverse the condition. However, paying attention to eye health and reducing the use of electronic de...

[Read More] Understanding Floaters: Causes, Risks, and Prevention Tips


Understanding Circular Shadows in Vision After Retinal Surgery

There are shadows in the eye? Hello, I have undergone retinal laser repair in both eyes, but I have noticed a circular shadow in the lower part of my right eye when I blink. However, when I had my retina checked, the doctor said everything looked normal. What could this issue be?


Dr. Gao Pilin Reply:
Hello Kk: Based on your description, the dark spots you are seeing are likely due to floaters, and the examination results are normal, so there is no need to worry. In Taiwan, the ophthalmology department at Puzi Hospital is open on Monday, Tuesday, Thursday, and Friday mornings ...

[Read More] Understanding Circular Shadows in Vision After Retinal Surgery


Does High Myopia Increase the Risk of Retinal Detachment?

Does myopia directly lead to retinal detachment? Hello, doctor. I have 900 degrees of high myopia and also experience floaters. I regularly take lutein for maintenance. I would like to ask if prolonged close-up viewing of digital devices can directly cause retinal detachment, or ...


Dr. Gao Pilin Reply:
Hello, Ah Qian: Patients with high myopia experience rapid enlargement of the eyeball, which causes thinning of the peripheral retina and may lead to retinal tears, potentially resulting in retinal detachment that poses a serious threat to vision. Viewing screens (3C devices) doe...

[Read More] Does High Myopia Increase the Risk of Retinal Detachment?


Understanding Flashing Lights After Retinal Laser Surgery: What to Expect

Flashes of light after retinal laser surgery? Hello, doctor. I would like to ask about the phenomenon of flashes (like lightning) occurring in the same location on the day after retinal laser surgery. This is the same area where I experienced flashes frequently before the surgery...


Dr. He Jianxian Reply:
Hello, Xiao Riguang: "Flash visual disturbances" occur due to traction forces that affect the retina, and they will not disappear simply after undergoing laser treatment. The flashes will only cease when the tractional pressure is relieved. Additionally, laser treatment...

[Read More] Understanding Flashing Lights After Retinal Laser Surgery: What to Expect


Can Dilated Eye Exams Detect Glaucoma and Other Eye Issues?

Pupil dilation examination can help detect glaucoma? Hello, Doctor. I am 23 years old, and I have 100 degrees of myopia in both eyes, with astigmatism of 200 degrees in each eye. I have been experiencing floaters for about 3 to 4 years. Last year, I noticed a sensation like an el...


Dr. He Jianxian Reply:
Hello, Hui-Yu: A dilated fundus examination will also assess the optic nerve; however, glaucoma will not be diagnosed solely based on the appearance of the optic nerve unless there are significant changes. The diagnosis of glaucoma typically requires a combination of intraocular ...

[Read More] Can Dilated Eye Exams Detect Glaucoma and Other Eye Issues?


Understanding Eye Floaters: Causes, Symptoms, and Management Tips

There are several objects that look like fog when looking towards the light? Hello Doctor: 1. Three weeks ago, I experienced floaters, and recently I've started seeing several round, mist-like spots when looking towards the light. Could this be flashes, and if not, what co...


Dr. Gao Pilin Reply:
Hello CLOUD: 1. It is likely also a case of floaters. There are many types of floaters. 2. Due to changes in eye usage habits, there is a trend of floaters becoming more common in younger individuals. Floaters themselves are not concerning as long as they do not affect the retina...

[Read More] Understanding Eye Floaters: Causes, Symptoms, and Management Tips


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