Foreign Objects in the Eye: Risks and Long-Term Effects Explained
Foreign body in the eye? Hello, doctor. Today I saw a news article about Acanthamoeba keratitis, and it reminded me of an incident that happened a long time ago. While I was eating, a piece of meat fell into my lunchbox, and because the chicken was chopped into pieces, some red f...
Dr. Gao Pilin Reply:
Hello: Based on the information you provided, the likelihood of amoebic keratitis or other parasitic infections is low, as your symptoms appear to be just temporary redness and swelling. However, it is still advisable to seek medical attention as soon as possible to ensure that y...[Read More] Foreign Objects in the Eye: Risks and Long-Term Effects Explained
Is Chalk Really Dirty? Understanding Eye Health Concerns
Facial cleansing Is chalk really dirty? When I was young, I often heard elders say that chalk is very dirty, so I am curious if chalk is truly dirty.
Dr. Gao Pilin Reply:
Hello: Chalk itself does not cause significant dirtiness, but it does produce dust, which may have some negative health effects. When students write or erase on a blackboard with chalk, a large amount of dust is generated, which can be inhaled during the breathing process, leadin...[Read More] Is Chalk Really Dirty? Understanding Eye Health Concerns
Understanding Visual Distortion in One Eye: Is It Astigmatism?
Monocular distortion of letters, astigmatism? Hello, Doctor Gao: When looking at computer text with both eyes, the image appears as bright and clear as when viewed with the left eye alone. However, when using only the right eye, the text becomes faint, and there is some distortio...
Dr. Gao Pilin Reply:
Hello: Your symptoms may be caused by astigmatism. Astigmatism is a visual condition that makes it difficult for the eyes to focus light in all directions, thereby affecting the quality of vision. The degree and axis of astigmatism need to be examined and corrected by an ophthalm...[Read More] Understanding Visual Distortion in One Eye: Is It Astigmatism?
Is Chalk Really Dirty? Exploring Eye Health Concerns
Facial cleansing Is chalk really dirty? When I was younger, I often heard elders say that chalk is very dirty, so I am curious if chalk is truly dirty.
Dr. Gao Pilin Reply:
Hello: Chalk itself does not cause significant mess, but it does produce dust, which may have some negative health effects. When students write or erase on a blackboard with chalk, a large amount of dust is generated, which can be inhaled during the breathing process, leading to ...[Read More] Is Chalk Really Dirty? Exploring Eye Health Concerns
Is Chalk Really Dirty? Understanding Its Impact on Eye Health
Facial cleansing Is chalk really dirty? When I was younger, I often heard elders say that chalk is very dirty, so I am curious if chalk is truly dirty.
Dr. Gao Pilin Reply:
Hello: Chalk itself does not cause significant dirtiness, but it does produce dust, which may have some negative health effects. When students write or erase on a blackboard with chalk, a large amount of dust is generated, which can be inhaled during the breathing process, leadin...[Read More] Is Chalk Really Dirty? Understanding Its Impact on Eye Health
Can Dilating Eye Drops Help Prevent Myopia in Children?
Preventing Myopia Hello, my child is currently in the fifth grade, and their vision measured at school is 1.0/0.9. Can I use a 0.01% concentration of a cycloplegic agent to prevent myopia? Thank you!
Dr. Cai Wenyuan Reply:
It is recommended to seek medical examination.[Read More] Can Dilating Eye Drops Help Prevent Myopia in Children?
Understanding Eye Issues: Common Questions About Floaters and Flashes
Eye problems Hello, I have high myopia and floaters. I have three questions to ask: 1. I sometimes see similar black spots drifting when I close my eyes. Is this normal? 2. The flashes occur more frequently when I intentionally focus my gaze. What is the reason for this? 3. A...
Dr. Gao Pilin Reply:
Hello: 1. Floaters are a phenomenon caused by the aggregation of transparent substances in the eye, typically appearing as black dots or thread-like shapes in the field of vision, especially noticeable against a white or bright background. It is also possible to see similar black...[Read More] Understanding Eye Issues: Common Questions About Floaters and Flashes
Understanding Eyebrow Health: Growth, Care, and Natural Remedies
Eyebrow Issues Will eyebrows grow back if they fall out? What is the typical growth cycle for eyebrows in most people? Are there any natural growth stimulants for eyelashes? If I accidentally touch my face with bacteria on my hands, will they spread around? When I pull on my eyeb...
Dr. Gao Pilin Reply:
Hello: The growth cycle of eyebrows generally ranges from several months to a year, varying from person to person. When eyebrows fall out, they typically regrow within a few months, but some individuals may require a longer time. Currently, there are many natural products and foo...[Read More] Understanding Eyebrow Health: Growth, Care, and Natural Remedies
Understanding Orange Lines in Vision: Causes and Concerns
Seeing orange lines in the vision? Hello, Doctor. I have high myopia and floaters. Yesterday, when I lay down and turned off the lights, I suddenly saw an orange line (about the width of a finger) on the ceiling. Whether my eyes were open or closed, I felt it for a few minutes, a...
Dr. Gao Pilin Reply:
Hello: Based on your description, it is possible that you are experiencing a phenomenon known as visual persistence. Visual persistence is a common visual occurrence where your visual system retains a temporary image after your eyes have been exposed to bright light or after brie...[Read More] Understanding Orange Lines in Vision: Causes and Concerns
Understanding Floaters and Retinal Degeneration: Your Eye Health Questions Answered
Floaters and related issues? Hello, doctor. I have high myopia (over 600 in both eyes) and floaters. Last week, I had a dilated eye exam, and the doctor said, "There is degeneration around the retina, but no holes. If the floaters increase, you should seek medical attention....
Dr. Gao Pilin Reply:
Hello: 1. Based on your description, the doctor mentioned that there is degeneration around your retina, but no holes are present. This indicates that your eyes may have undergone some changes, but currently, it is not severe. 2. The degree of increase in floaters can vary from p...[Read More] Understanding Floaters and Retinal Degeneration: Your Eye Health Questions Answered
Managing Intraocular Pressure: Adjusting Glaucoma Medication for Better Control
Issues with Glaucoma Medications Hello, doctor. I was diagnosed with pre-glaucoma of primary open-angle type at the end of last year due to abnormal cup-to-disc ratio (0.5), elevated intraocular pressure (20/23), and visual field test results (MD: -2.57/-2.45 dB). After using Bri...
Dr. Gao Pilin Reply:
Hello: Brimonidine eye drops may cause some side effects, including: 1. Discomfort such as stinging, burning, redness, and dryness in the eyes. 2. Neurological reactions such as headaches and dizziness. 3. Gastrointestinal reactions including changes in taste, dry mouth, nausea, ...[Read More] Managing Intraocular Pressure: Adjusting Glaucoma Medication for Better Control
Eyebrow Issues: Growth, Natural Remedies, and Hygiene Concerns
Eyebrow Issues Will eyebrows grow back if they fall out? What is the typical growth cycle for eyebrows in most people? Are there any natural growth stimulants for eyelashes? If I accidentally touch my face with bacteria on my hands, will it spread everywhere? When I pull on my ey...
Dr. Gao Pilin Reply:
Hello: The growth cycle of eyebrows typically ranges from several months to a year, varying from person to person. When eyebrows fall out, they usually regrow within a few months, but some individuals may require a longer time. Currently, there are many natural products and foods...[Read More] Eyebrow Issues: Growth, Natural Remedies, and Hygiene Concerns
Uneven Pupil Size: Causes and Concerns for Eye Health
Unequal pupil size? Hello, Doctor. I have high myopia in both eyes, over 600 degrees, which is considered high myopia. Recently, I noticed that my pupils are not the same size when I wake up in the morning; the left pupil appears larger. Sometimes, my left eye also seems a bit bl...
Dr. Liang Ce Reply:
It is advisable to consult with your attending physician regarding the above issues. Thank you, and wishing you good health.[Read More] Uneven Pupil Size: Causes and Concerns for Eye Health
Common Questions About Myopia Laser Surgery: What You Need to Know
Questions about myopia laser treatment? Hello, Doctor. I previously underwent some preoperative evaluations for myopia laser surgery and have a few questions to ask you: 1. Is it necessary to measure nighttime pupil size in a very dark room? During my examination, some measurem...
Dr. Gao Pilin Reply:
Hello: 1. When assessing night vision, it is not necessary to be in complete darkness; an appropriately dim environment is sufficient. The size of the pupil in total darkness is not particularly meaningful. 2. Once the pupil reaches a certain size, it will not enlarge further and...[Read More] Common Questions About Myopia Laser Surgery: What You Need to Know
Understanding Corneal Ulcers: Causes, Treatment, and Concerns
Corneal ulcer Hello, doctor. Recently, I experienced an impact to my right eye. At the time, both of my eyes were experiencing allergies, and it was visibly apparent that my eyelid was scratched. When I sought medical attention, I only mentioned discomfort in my eyes and did not ...
Dr. Gao Pilin Reply:
Hello: Your condition may be due to external trauma to the eye, resulting in corneal damage, although the initial abrasion may not have been very apparent or may not have occurred at that time. However, over time, your symptoms have worsened, ultimately leading to corneal abrasio...[Read More] Understanding Corneal Ulcers: Causes, Treatment, and Concerns
Are Moths Dirty? Eye Care Tips for Eyelashes and Hand Hygiene
Eyelashes and hands Are moths dirty? Should I wash my eyelashes if a moth touches them? Is hand soap effective for cleaning? Please, thank you!
Dr. Gao Pilin Reply:
Hello: Moths themselves do not make people dirtier. Like other insects, moths may carry bacteria or viruses, but they typically do not pose a threat to humans. If a moth lands on your eyelashes, there is usually no need to wash it off immediately. However, if you feel uncomfortab...[Read More] Are Moths Dirty? Eye Care Tips for Eyelashes and Hand Hygiene
Understanding Myopia Correction: Key Questions for Eye Health at 45
Correction of myopia Dear Dr. Gao, Hello. Recently, I went to get new glasses due to wear on my old pair and found the following refraction data: 7 years ago Now Left Right Left Right Myopia 650 675 ...
Dr. Gao Pilin Reply:
Hello: (1) At the age of 45, near vision gradually declines, leading to presbyopia. Therefore, the need for full correction of myopia depends on individual visual requirements and daily activities. If you need to focus on distant vision for extended periods, such as while driving...[Read More] Understanding Myopia Correction: Key Questions for Eye Health at 45
Understanding Retinal Issues: What to Know About Floaters and Visual Disturbances
Retinal-related issues? Hello, Doctor Gao. I am a 31-year-old engineer with high myopia (both eyes over -10.00 diopters, and astigmatism over -4.00 diopters). Two days ago (March 10), I went to an ophthalmology clinic for a retinal examination. The doctor said there were currentl...
Dr. Gao Pilin Reply:
Hello: 1. Floaters are a common ophthalmic condition that causes you to see images resembling small flying insects in your field of vision. When a doctor mentions that "floaters have increased," it typically refers to these images becoming more prominent or appearing ...[Read More] Understanding Retinal Issues: What to Know About Floaters and Visual Disturbances
Understanding Eye Flashes and Retinal Degeneration: Your Questions Answered
Flashes of light during blinking and retinal issues? Hello Doctor, I have over 600 degrees of myopia and floaters. A few days ago, I underwent a dilated eye exam, and the doctor said my retina is degenerating. I would like to ask: 1. Today, every time I blink, I see a fixed bri...
Dr. Gao Pilin Reply:
Hello: 1. The spots or flashes you described may be due to changes in the vitreous or retina, which are often caused by retinal or vitreous degeneration. It is advisable to seek a follow-up appointment for a more detailed examination by a physician. 2. Lutein and zeaxanthin can h...[Read More] Understanding Eye Flashes and Retinal Degeneration: Your Questions Answered
Can You Exercise with Floaters? Understanding Eye Health Risks
Can people with floaters run? Hello, doctor. I have floaters in my vision. During the 228 holiday this year, I underwent a dilated eye exam, and my retina was found to be normal. However, I occasionally feel a sensation of flashes in my eyes. Will running during physical educatio...
Dr. Gao Pilin Reply:
Hello: Floaters refer to the phenomenon of seeing spots or specks in your vision, which typically do not cause harm to the retina. However, if you frequently experience flashes of light in conjunction with floaters, this may indicate a problem with the retina, so it is advisable ...[Read More] Can You Exercise with Floaters? Understanding Eye Health Risks