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
Can Doctors Detect the Use of Orthokeratology Lenses During Exams?
Orthokeratology lenses Hello, doctor. I would like to ask if my doctor can tell whether I have been wearing orthokeratology lenses during my examination, given that I usually wear them.
Dr. Gao Pilin Reply:
Hello: The use of orthokeratology lenses may show some specific changes during an eye examination, but this depends on the specifics of the examination and the last time you wore the lenses. 1. Corneal Changes: Wearing orthokeratology lenses may cause some temporary changes to ...[Read More] Can Doctors Detect the Use of Orthokeratology Lenses During Exams?
Understanding Eye Drops: Usage, Effects, and Common Concerns
Usage of Eye Drops 1. I have been experiencing tightness in the muscles of my left eye, which often causes itching in the lower eyelid and makes it relatively difficult to see. I consulted a doctor who prescribed "Pataday eye drops" and "Methacholine sulfate."...
Dr. Gao Pilin Reply:
Hello: 1. Regarding the use of eye drops, in general, the eye drops prescribed by the doctor are intended for use in one eye. Unless otherwise specified, it is recommended that you apply the drops to the left eye only. When instilling the drops, there is no need to pull down th...[Read More] Understanding Eye Drops: Usage, Effects, and Common Concerns
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
Understanding Poor Light Sensitivity: Causes and Solutions for Eye Health
Diminished light sensitivity? 1. Experiencing insufficient lighting both indoors and outdoors, with a slightly dim and yellowish appearance, could indicate a few issues. Even if the fluorescent lights at your workplace are bright, you may still perceive the environment as dim due...
Dr. Gao Pilin Reply:
Hello: 1. The insufficient light perception and slight yellow tint you described may involve multiple factors related to the eyes. Firstly, it could be associated with eye fatigue, which can occur from prolonged use of electronic devices or extended periods of staring at enviro...[Read More] Understanding Poor Light Sensitivity: Causes and Solutions for Eye Health
Understanding Color Spots in Vision: Causes and Concerns
Appearance of colored spots in the eyes? Hello, doctor. About twenty minutes after I woke up, I noticed a colorful spot in my vision towards the lower right side. The size is approximately that of the fingertip of my last phalanx when holding a book, and its brightness is slightl...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, this may be a temporary visual phenomenon related to various factors. Since I cannot directly examine your eyes, the following is for reference only, and I recommend that you see an ophthalmologist for a detailed evaluation as soon as p...[Read More] Understanding Color Spots in Vision: Causes and Concerns
Understanding Night Vision Distortions: When Lights Appear as Fireworks
At night, when I don't wear my glasses, the lights appear distorted and form circular shapes made up of many small dots? Hello, doctor. I usually wear glasses when I go out at night, but I didn't pay attention and last night I didn't wear my glasses. I noticed that...
Dr. Gao Pilin Reply:
Hello: Based on your description and the provided simulation, this phenomenon may be related to your refractive error, particularly the 300-degree myopia in your right eye. Without glasses, light may not focus correctly on the retina, causing lights and other highlights to scatte...[Read More] Understanding Night Vision Distortions: When Lights Appear as Fireworks
Understanding Early Cataracts: Symptoms, Causes, and Management
There is cataract at the edge of the right eye? I had not undergone a thorough eye examination before, so I arranged for a dilated eye exam today. The doctor mentioned that there are signs of cataracts starting in my right eye (which was a bit shocking), while my left eye is norm...
Dr. He Jianxian Reply:
Hello Miss Liu: 1. The condition caused by cataracts can vary from person to person and is not uniform. 2. Cataracts are a form of protein degeneration and are generally not reversible. To date, there have been no documented cases of reversal. Director He Jianxian, Ophthalmology ...[Read More] Understanding Early Cataracts: Symptoms, Causes, and Management
Understanding Macular Degeneration: Injection Treatment and Recovery Insights
Examination of the macula? Hello, doctor. I would like to ask about my father's eye examination today. The doctor mentioned that there is some degeneration in the macula, which is causing his vision to be somewhat blurry. However, the doctor spoke very quickly, and I didn&#x...
Dr. Gao Pilin Reply:
Hello: Regarding the condition of macular degeneration, ophthalmologists typically recommend intravitreal injection therapy to promote retinal health and improve vision. This treatment primarily targets lesions in the macula, such as macular degeneration. Administering medication...[Read More] Understanding Macular Degeneration: Injection Treatment and Recovery Insights
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
Understanding Vitreous Degeneration and Its Impact on Eye Health
Vitreous degeneration Continuing from question 204644, I apologize for bothering you again, Doctor. I would like to ask if, under the premise that there are no issues found during the dilated eye examination, is there still a possibility of 1. glaucoma, 2. visual field defects, o...
Dr. Gao Pilin Reply:
Hello: Based on your recent dilated eye examination being normal, it is generally possible to rule out certain conditions such as retinal and optic nerve atrophy. However, glaucoma and visual field defects may not be detected through a dilated exam, and additional tests are neede...[Read More] Understanding Vitreous Degeneration and Its Impact on Eye Health
Understanding Suspected Early Glaucoma and Vision Loss: Key Insights
Glaucoma and Visual Field Loss: The Gray Area Between Presence and Absence Hello, Director. Recently, during a routine eye examination (which included intraocular pressure, fundus examination, OCT, and visual field tests), the physician determined that there was some visual field...
Dr. Gao Pilin Reply:
Hello: Since I have not examined you in person, my response is for reference only. Please consult your ophthalmologist for specific treatment recommendations. 1. It appears that your fundus examination results show some changes, including the structure of the optic nerve head. ...[Read More] Understanding Suspected Early Glaucoma and Vision Loss: Key Insights
Understanding Rainbow Halos and Glaucoma: Eye Exam Insights
Fundus examination for glaucoma? Hello, Doctor. I would like to ask: 1. Tonight, while looking at streetlights or other lights, I noticed a rainbow halo around them. I was initially worried it might be glaucoma, but then I realized that adjusting my glasses eliminated the effec...
Dr. Gao Pilin Reply:
Hello: 1. The phenomenon of rainbow halos you described may be due to the improper positioning of your glasses, causing light to scatter when it enters your eyes. If the symptoms disappear after adjusting the position of your glasses, this typically indicates that it is not rel...[Read More] Understanding Rainbow Halos and Glaucoma: Eye Exam Insights
Understanding Eye Floaters: Black Spots and Retinal Concerns
Seeing dark spots? Hello, doctor. I have myopia in my left eye of -6.75 and -5.25 in my right eye, along with floaters. 1. Recently, I've been seeing small black spots when looking at things; sometimes they appear as a dot and other times as a small blot, but they are alwa...
Dr. Gao Pilin Reply:
Hello: 1. Regarding the small black objects you described, this may be a condition known as floaters. Floaters are typically caused by changes in the gel-like substance within the vitreous humor of the eye, which creates shadows or spots that you see in your field of vision. Th...[Read More] Understanding Eye Floaters: Black Spots and Retinal Concerns
Understanding Eye Exams: Differences Between Refraction and Dilation
Vision examination Hello, doctor. A few days ago, I got new glasses, and my prescription increased by less than one diopter in each eye, while my astigmatism remains unchanged at 2.00. I've heard that it's quite normal for prescriptions to increase slightly during high ...
Dr. Gao Pilin Reply:
Hello: 1. It is quite common to experience a slight increase in prescription during high school, especially after prolonged reading or eye use. This may be related to changes in myopia, but it does not necessarily indicate pseudomyopia. To gain a clearer understanding, it is reco...[Read More] Understanding Eye Exams: Differences Between Refraction and Dilation
Understanding Floaters and Light Shadows in Vision: When to Seek Help
Vitreous degeneration & retinal degeneration Hello doctor, I have recently experienced a significant increase in floaters, so I went to a large hospital for an examination. I had a fundus photography done, and the doctor said that my retina looked fine, advising me to have re...
Dr. Gao Pilin Reply:
Hello: Based on your description, you experience a phenomenon of light shadows at the edges of your vision when turning to the far left or right. This condition may be related to certain physiological phenomena of the eyes. One possible reason is that slight changes in the vitreo...[Read More] Understanding Floaters and Light Shadows in Vision: When to Seek Help
Managing High Eye Pressure: Should You Stop Medication Before Follow-Up?
In cases of elevated intraocular pressure, if the follow-up diagnostic appointment is scheduled too far in the future, should the medication be paused first? Hello Doctor, I spontaneously decided to visit a nearby ophthalmology clinic on Monday evening for an eye examination, as ...
Dr. Gao Pilin Reply:
Hello: 1. Timing for discontinuing medication: If your intraocular pressure has significantly decreased after using eye drops, and you plan to undergo a visual field test, the doctor may recommend stopping the medication, believing that your current examination situation does not...[Read More] Managing High Eye Pressure: Should You Stop Medication Before Follow-Up?
Post-Vitreous Surgery: Understanding New Eye Bleeding Concerns
Recurrent intraocular hemorrhage after vitrectomy? My wife underwent a vitrectomy on January 11, and today, January 15, she returned for a follow-up appointment to receive an injection. The doctor did not specify what type of injection it was, but mentioned that the cost is not i...
Dr. Gao Pilin Reply:
Hello: Based on what you mentioned, this is just my preliminary opinion without a physical examination. The best course of action is to have an eye examination to ensure you receive the most accurate diagnosis and treatment recommendations. 1. Regarding the issue of eye bleedin...[Read More] Post-Vitreous Surgery: Understanding New Eye Bleeding Concerns
Understanding Prescription Changes and Eye Health Concerns
Regarding prescription and eyewear issues? Hello, Director Gao! I apologize for the interruption. I recently experienced some issues with my eyes and would like to seek your advice. I have high myopia in my right eye (over -900 degrees) and moderate myopia in my left eye (over -6...
Dr. Gao Pilin Reply:
Hello: 1. Muscle aging can lead to slower focusing, and increasing the prescription of your lenses may help improve focusing speed. New glasses can provide clearer vision, reduce muscle fatigue, and thereby enhance focusing performance. As you are approaching 40 years old, you ma...[Read More] Understanding Prescription Changes and Eye Health Concerns