Understanding Eye Pressure and Visual Disturbances After Surgery
Intraocular pressure when looking out with the eyes? Happy New Year, Doctor! I would like to ask: 1. Recently, I have noticed that when I focus intently on a specific spot, I can see very fine particles, somewhat similar to a pixelated effect (I've thought for a long time ...
Dr. Gao Pilin Reply:
Hello: 1. It is possible that you are experiencing floaters, a common eye condition caused by the presence of protein or cellular debris in the vitreous humor, which creates shadows that are projected onto the retina as light passes through the vitreous. Symptoms of floaters ty...[Read More] Understanding Eye Pressure and Visual Disturbances After Surgery
Understanding Floaters and Flashes: When to Seek Eye Care
Floaters and flashes in the eyes? Hello Doctor, Recently, due to the upcoming major exams, I have been studying every day, which has led to excessive eye strain and a noticeable increase in my floaters. I would like to ask you the following questions: 1. How many floaters are ...
Dr. Gao Pilin Reply:
Hello: 1. The severity of floaters varies from person to person; some may experience them mildly, while others may find them more pronounced. There is no specific standard for how many floaters are considered "many," but if you notice a significant increase in floater...[Read More] Understanding Floaters and Flashes: When to Seek Eye Care
Understanding Floaters and Flashes: When to Seek Eye Care
Floaters and flashes in the eyes? Hello, Doctor. Recently, due to the upcoming major exams, I have been studying every day, which has led to excessive eye strain and a noticeable increase in my floaters. I would like to ask you the following questions: 1. How many floaters are ...
Dr. Gao Pilin Reply:
Hello: 1. The severity of floaters varies from person to person; some may experience them mildly while others may find them more pronounced. There is no specific standard for how many floaters are considered "many," but if you notice a significant increase in floaters...[Read More] Understanding Floaters and Flashes: When to Seek Eye Care
Seeing White as Pink: Understanding Visual Disturbances in Teens
The white turns pink? Hello, doctor. I am 15 years old, and recently when I look at white objects, they appear pink, especially when I look at the sky, which almost looks entirely pink. I have a history of floaters and double vision. Could this be related?
Dr. He Jianxian Reply:
Hello Mr. M: I have not encountered the phenomenon of white turning pink in clinical practice. As for floaters and diplopia, they theoretically should not affect color perception. Director He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Seeing White as Pink: Understanding Visual Disturbances in Teens
White Circle in Vision After Waking: Possible Causes and Concerns
Upon getting out of bed in the morning, I noticed a white circle in the center of my vision? Hello, doctor. When I got up this morning, I suddenly saw a white circle in my field of vision, and there were also some white spots in other areas. What could be the possible causes of t...
Dr. Gao Pilin Reply:
Hello: The sudden appearance of white circles and other white spots may be related to the health of your eyes. Several potential factors could cause this condition. First, may I ask if you are experiencing blurred vision, eye pain, or any other discomfort? These symptoms could in...[Read More] White Circle in Vision After Waking: Possible Causes and Concerns
Post-Laser Surgery: Understanding Shadows in Your Vision
The appearance of shadows after laser surgery? Hello Doctor, I underwent peripheral retinal laser treatment yesterday. The doctor mentioned that it was performed due to thinning, and there were no holes. After the procedure, when I enter a brightly lit area, I notice a shadow at ...
Dr. Gao Pilin Reply:
Hello: This situation may be a temporary symptom caused by the treatment process, which typically improves within a few days to a week after the procedure. After laser treatment, the eyes may need some time to adjust, and experiencing some temporary visual disturbances is a relat...[Read More] Post-Laser Surgery: Understanding Shadows in Your Vision
Swollen Right Eyelid After Past Injury: When to Seek Eye Care?
When touching the eyelid of the right eye while it is closed, it is noticeably more swollen than the left eye? Hello, doctor. About three years ago, while cleaning, I accidentally hit my eye with a refrigerator shelf, causing noticeable redness and swelling around the eye area. H...
Dr. Gao Pilin Reply:
Hello: Based on your description, it seems that you did not experience any significant sequelae from your eye injury three years ago, but recently you have noticed noticeable swelling of the eyelid when closing your right eye. Although you did not mention any other ocular discomf...[Read More] Swollen Right Eyelid After Past Injury: When to Seek Eye Care?
Understanding Glare Caused by Dry Eye Syndrome: Causes and Solutions
Glare caused by dry eye syndrome? Hello Doctor: Since I started working in early September last year, I have been experiencing visual disturbances at night, such as seeing beams of light and halos around streetlights. I have visited multiple hospitals for ophthalmic examinations,...
Dr. Gao Pilin Reply:
Hello: Based on your description, you have experienced some unusual phenomena when seeing lights at night. After an ophthalmic examination, issues related to the cornea and conjunctiva have been ruled out, and the doctor mentioned that it may be due to dry eye syndrome. Dry eye s...[Read More] Understanding Glare Caused by Dry Eye Syndrome: Causes and Solutions
Do Psychiatric Medications Affect Eye Pressure and Glaucoma Risk?
Do psychiatric medications affect intraocular pressure? Hello, Doctor: I have a condition of elevated intraocular pressure. After examination, the doctor did not indicate that I have glaucoma and did not prescribe any eye drops, but advised me to have regular visual field tests a...
Dr. Gao Pilin Reply:
Hello: Long-term use of the psychiatric medication "Sertraline" (active ingredient: sertraline hydrochloride) typically does not directly lead to increased intraocular pressure or trigger glaucoma. The ocular side effects include mydriasis and visual disturbances. Regar...[Read More] Do Psychiatric Medications Affect Eye Pressure and Glaucoma Risk?
Understanding Visual Disturbances After Removing Glasses: Causes and Insights
After removing glasses, there may be a sensation of fluctuation? Hello, could you please explain why I experience a sensation of fluctuation when looking at objects, especially after removing my glasses? This sensation seems more pronounced when I am staring blankly at something,...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, you may be experiencing some visual changes that could be related to your high myopia and floaters. It is important to note that these are only preliminary assumptions. For a more accurate assessment, I recommend that you visit an opht...[Read More] Understanding Visual Disturbances After Removing Glasses: Causes and Insights
Seeing Colorful Halos at Night: Understanding Eye Symptoms and Causes
I have been seeing colorful halos recently? Hello, Dr. Gao: I have myopia of 400-500 degrees, high astigmatism, dry eye syndrome, floaters, and eye fatigue. Recently, when looking at lights at night, I keep seeing colorful halos. After visiting a clinic, the doctor said that my r...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, you mentioned seeing colored halos at night that persist even after cleaning your glasses, and that there has been a history of optic nerve damage. This condition may be related to multiple factors. Firstly, the protrusion of your eyes...[Read More] Seeing Colorful Halos at Night: Understanding Eye Symptoms and Causes
Understanding Negative Dysphotopsia After Cataract Surgery: Key Concerns
Arc-shaped shadows after cataract surgery? Thank you, doctor, for your previous response. I have a few questions to ask. 1. Is there a high risk of experiencing negative dysphotopsia post-surgery if it could not be detected preoperatively? 2. Is it completely impossible to adj...
Dr. Gao Pilin Reply:
Hello: It is not possible to fully predict whether an individual will experience negative dysphotopsia prior to ophthalmic surgery. This is a rare but potential side effect that can occur after cataract surgery. This condition typically manifests as unexpected glare or visual dis...[Read More] Understanding Negative Dysphotopsia After Cataract Surgery: Key Concerns
Understanding Eye Flashes: Causes and Concerns Explained
Flashes of light in the eyes? Hello, doctor. I would like to inquire about the issue of visual flickering. I researched online and found that the flickering resembles the patterns associated with migraine aura, but I do not have a history of migraines. This occurs occasionally, a...
Dr. Gao Pilin Reply:
Hello: Based on your description, the flickering in your eyes resembles the patterns associated with migraine aura, but since you do not have a history of migraines, there could be several other reasons: 1. **Floaters**: Floaters are a common ophthalmic condition caused by opac...[Read More] Understanding Eye Flashes: Causes and Concerns Explained
Understanding Vitreous Liquefaction and Nystagmus: Key Concerns to Watch For
Vitreous liquefaction and nystagmus? In addition to floaters and the appearance of water ripples in the peripheral vision, are there any other conditions related to vitreous liquefaction that I should be aware of? Also, is nystagmus something that can occur in anyone? I've n...
Dr. Gao Pilin Reply:
Hello: Vitreous liquefaction often leads to symptoms such as floaters and visual disturbances like water ripples in the corner of the eye. However, there are other conditions that may require attention: 1. Sudden appearance of flashes or flash sensations: The sudden onset of flas...[Read More] Understanding Vitreous Liquefaction and Nystagmus: Key Concerns to Watch For
Understanding the Increase in Floaters: When to Seek Eye Care
The number of floaters has slightly increased? Recently, I have noticed an increase in floaters. Generally, my vision is fine, but they become more apparent in bright sunlight or against a white wall. I can definitely feel that there has been a noticeable increase, but it hasn&#x...
Dr. Gao Pilin Reply:
Hello: Please rest assured that floaters are usually caused by vitreous liquefaction, a condition that is very common in many individuals, especially as they age. Vitreous liquefaction refers to the gradual transformation of the vitreous humor inside the eye into a more liquid st...[Read More] Understanding the Increase in Floaters: When to Seek Eye Care
Understanding Green Spots in Vision Upon Waking: Causes and Concerns
Upon waking up, I noticed green spots of light? Hello doctor, occasionally when I wake up, I experience dizziness and a mild headache (not very severe), and I see a green spot in the center of my vision. It appears as an irregularly shaped patch with bright green edges. Since it ...
Dr. Gao Pilin Reply:
Hello: 1. Visual illusions or light anomalies: The central green spot may be related to visual illusions or light anomalies. This could be a physiological phenomenon of the retina or may be associated with issues on the surface of the eye. Sometimes, it may also relate to the v...[Read More] Understanding Green Spots in Vision Upon Waking: Causes and Concerns
Understanding Eye Floaters and Visual Snow: What's the Difference?
Eye strain? I have floaters and while reading, I noticed that I might also have visual snow syndrome, as I experience a kind of TV static when the lights are off. However, I don't have the snowflake sensation. I had a fundus examination and it showed no issues. Could this be...
Dr. Gao Pilin Reply:
Hello: Floaters typically present as small dots or lines that move across your field of vision, resembling flies. This is caused by tiny structures or gel-like substances within the vitreous humor of the eye. A thorough eye examination that shows no issues is a good indicator, as...[Read More] Understanding Eye Floaters and Visual Snow: What's the Difference?
How to Alleviate Dry Eyes and Visual Disturbances at Night
Dry eyes Doctor, I have a question. Recently, I've been experiencing double vision and glare at night, with halos around objects. However, I had a fundus examination last month, and everything was fine. What can I do to improve this condition?
Dr. Gao Pilin Reply:
Hello: It is possible that dry eyes and insufficient tear production are causing refractive issues. Other conditions such as astigmatism, corneal edema, and ocular discharge can also lead to similar symptoms. It is recommended that you visit an ophthalmologist for further examina...[Read More] How to Alleviate Dry Eyes and Visual Disturbances at Night
Understanding Eye Issues: Floaters and Visual Disturbances Explained
Eye problems Hello Doctor, I am 45 years old and have high myopia (over -600 degrees). I experience floaters (white mist or black dots) and have undergone the following examinations: a. dilated fundus examination of the retina b. OCT c. visual field test d. brain MRI. All results...
Dr. Gao Pilin Reply:
Hello: 1. Experiencing a sense of movement when looking at the ground or other objects may be due to minor vibrations or tremors of the eyeball. This condition is more common in individuals with high myopia and typically does not require significant concern. However, if this sens...[Read More] Understanding Eye Issues: Floaters and Visual Disturbances Explained
Understanding Lens Tilt: Do Your Glasses Need a Forward Angle?
Follow-up Inquiry #201513 Dear Dr. Gao, Thank you for your response in the inquiry consultation "#201513." From your explanation, I understand that the slight difference in the tilt angle of my glasses' lenses (less than 1 degree) is minimal and will not have any ...
Dr. Gao Pilin Reply:
Hello: Q1. The forward tilt angle of eyeglass lenses is usually necessary, and this angle is referred to as the "pantoscopic tilt." It helps adjust the lenses to fit your facial structure and line of sight needs, ensuring that you can see clearly without visual distur...[Read More] Understanding Lens Tilt: Do Your Glasses Need a Forward Angle?