Are Infrared Rays from TV Remotes Harmful to Your Eyes?
Infrared remote control for television? Hello, doctor. I was inspecting my TV remote control and looked very closely at the front of the remote for about 30 seconds. I just checked some information that says infrared light can harm the eyes. Doctor, will I have any issues? I woul...
Dr. Gao Pilin Reply:
Hello: Watching the infrared light from a remote control at a very close distance is generally not likely to cause serious harm to the eyes with short-term exposure. However, prolonged, frequent, or high-intensity exposure to infrared radiation may have adverse effects on the eye...[Read More] Are Infrared Rays from TV Remotes Harmful to Your Eyes?
Understanding Blurry Vision: Causes and When to Seek Eye Care
Misty vision? Two weeks ago, I had a fundus examination and was told that my floaters are currently not a problem, and I should return for a check-up in six months. However, in the past few days, I'm not sure if my vision issues are due to insufficient prescription in one ey...
Dr. Gao Pilin Reply:
Hello: You mentioned that your eyes sometimes feel slightly foggy, especially under indoor lighting. This could be due to surface issues of the eye, such as dry eye syndrome, or it may be related to insufficient prescription strength, scratches on your glasses, or other factors. ...[Read More] Understanding Blurry Vision: Causes and When to Seek Eye Care
Understanding Fixed Black Spots in Vision: Possible Eye Conditions
Black spots in the eyes? I have high myopia and astigmatism of 1000 degrees in both eyes. I've had floaters since my teenage years, which are quite severe, but I've gotten used to them. Recently, I've noticed that my right eye occasionally sees a very noticeable bl...
Dr. He Jianxian Reply:
Hello Ms. Chen: The blinking caused by a true pathological condition will not go away. I recommend that you find some time to have a dilated eye examination with an ophthalmologist. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Fixed Black Spots in Vision: Possible Eye Conditions
Understanding Flashing Lights and Preventive Laser Treatment for Floaters
Floaters and flashes after receiving preventive laser treatment? Hello, doctor. I have floaters, and recently for the past 1-2 days, I have been seeing flashes and lightning outdoors at night. After an eye examination at the clinic, the doctor said there were no issues, but menti...
Dr. He Jianxian Reply:
Hello Mr. Kai-Kai: Preventive laser treatment for the retina is aimed at stabilizing the thinned peripheral retina, so even if the retina unfortunately tears in the future, it will not detach. As for how long it takes for a tear to lead to detachment, this cannot be determined in...[Read More] Understanding Flashing Lights and Preventive Laser Treatment for Floaters
Understanding Temporary Visual Disturbances: When to Seek Eye Care
Inquiry Consultation Dear Dr. Gao, I would like to ask you a question. Last night, while I was putting on my pajamas, I experienced a brief episode (lasting 3 to 5 seconds) of seeing stars in my vision. This occurred possibly due to my head movement being more pronounced or the ...
Dr. Gao Pilin Reply:
Hello: A1. Head movements or slight pressure from pajamas on the eyes may cause a temporary phenomenon of seeing stars, which is usually a normal physiological response and generally does not require excessive concern. The appearance of stars may be due to temporary visual stimul...[Read More] Understanding Temporary Visual Disturbances: When to Seek Eye Care
Understanding Floaters and Flashing Lights: When to Seek Eye Care
Vitreous floaters and flashes? Hello, Doctor. I would like to ask you again about a few concerns: 1. I discovered I have floaters almost a year ago (left eye 1150, right eye 950). Recently, when I cough or sometimes when I lie down (and occasionally when I wake up and open my e...
Dr. Gao Pilin Reply:
Hello: 1. The sudden onset of floaters you described may require an ophthalmological examination to determine the specific cause. Particularly if this occurs after recent coughing or when lying down, it could be related to the retina. It is advisable to see an eye specialist as s...[Read More] Understanding Floaters and Flashing Lights: When to Seek Eye Care
Understanding Eye Pressure: Symptoms of Glaucoma or Eye Strain?
The eyes feel swollen? Hello doctor, for the past three months, I have been feeling a bit of pressure in my eyes (without dizziness, headaches, or vomiting). I visited an ophthalmologist twice this year, once in February and once in May. In February, I had an eye examination, and...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, it is not possible to determine whether you have chronic glaucoma. However, the sensation of pressure in the eyes, the halos at specific angles, and the previous occurrence of halos may require further evaluation. Chronic glaucoma is an...[Read More] Understanding Eye Pressure: Symptoms of Glaucoma or Eye Strain?
Understanding Retinal Tears: Treatment Options and Risks Explained
Retinal tear 1. Can a retinal tear heal on its own without treatment, or is it safer to address it? 2. Can a retinal tear that heals on its own worsen? 3. Are there risks associated with retinal laser treatment? Thank you, doctor. 🙏🙏🙏
Dr. Gao Pilin Reply:
Hello: 1. If a retinal tear occurs, it is recommended to seek evaluation from an ophthalmologist. A retinal tear can be a serious eye condition, and treatment depends on the severity of the tear and other related factors. In some cases, a retinal tear may heal on its own, but whe...[Read More] Understanding Retinal Tears: Treatment Options and Risks Explained
Emergency Braking and the Risk of Retinal Detachment: What You Need to Know
Emergency braking and retinal detachment? Hello, doctor. I am a highly myopic engineer (both eyes over 1000 with astigmatism of 400+). I have a history of retinal tears in both eyes and have undergone laser treatment for them. Yesterday morning, while on a business trip, I took a...
Dr. Gao Pilin Reply:
Hello: First of all, the emergency braking situation you described could indeed put pressure on the eyes, but generally, a brief episode of emergency braking should not directly lead to retinal detachment or tears. However, given your history of retinal tears, it is crucial to en...[Read More] Emergency Braking and the Risk of Retinal Detachment: What You Need to Know
Understanding Sleep Positions and Their Impact on Eye Health
Sleeping positions Hello, doctor. Every time I lie face down, I see strange images in my mind, similar to bugs slowly crawling up, and then I notice a narrowing of a light circle. However, I am not pressing on my eyes; it's just my forehead being pressed down.
Dr. Gao Pilin Reply:
Hello: It is not possible to determine the exact cause from the description provided. Here are some possible conditions you may consider discussing with your physician: 1. Visual fatigue or hallucinations: Maintaining the same head position for an extended period may lead to ey...[Read More] Understanding Sleep Positions and Their Impact on Eye Health
Understanding Black Spots in Vision: Are They Floaters or Something More?
Black spots in the eyes? 1. I have high myopia and astigmatism of 1000 degrees in both eyes. I have experienced floaters since high school, and recently I've noticed occasionally seeing a bright black dot that doesn't resemble typical floaters. This dot does not move an...
Dr. Gao Pilin Reply:
Hello: 1. Regarding the bright black spot you described, based on your account, it differs from typical floaters. Normal floaters are usually transparent or gray and float or move within your field of vision. If you notice a bright black spot that does not move, this is differe...[Read More] Understanding Black Spots in Vision: Are They Floaters or Something More?
Post-Laser Eye Surgery Concerns: Recovery, Vision, and Follow-Up Care
Postoperative Issues After Retinal Laser Surgery Hello, Doctor. Previously, my corrected vision was 0.9 in the left eye and 0.8 in the right eye. After being hit, I didn't experience any symptoms. However, three months later, during a dilated eye exam, it was discovered that...
Dr. Gao Pilin Reply:
Hello: 1. After laser surgery, if your vision has decreased and your corrected vision is below 0.2, and you have already waited for some time, it is recommended that you return to an ophthalmologist for an examination. The doctor can assess your eye condition and provide appropri...[Read More] Post-Laser Eye Surgery Concerns: Recovery, Vision, and Follow-Up Care
Do Adults Need Dilated Eye Exams? Common Vision Concerns Explained
Do adults need to undergo dilation for an eye exam? Hello, doctor. I have quite a few questions, and I appreciate your help. 1. For an adult (28 years old), is it necessary to use a dilating agent during an eye exam? My concern is that even if there is pseudomyopia, we don'...
Dr. Gao Pilin Reply:
Hello: 1. In general, adults do not require the use of mydriatic agents during an eye examination. However, if there are specific needs, the physician will evaluate whether mydriatics are necessary based on your symptoms and condition. 2. It is generally normal for the refractive...[Read More] Do Adults Need Dilated Eye Exams? Common Vision Concerns Explained
Concerns About Eye Damage from UV Rays and Sunglasses Use
Sunglasses Hello, today I used Ray-Ban sunglasses that claim to provide 100% UV protection while watching the sunset from the mountaintop. During that time, I looked directly at the sun for about 2 seconds, and then I immediately turned my head. I would like to know if there is a...
Dr. Gao Pilin Reply:
Hello: Looking directly at the sun is extremely dangerous. Even if you are wearing 100% UV-protective sunglasses that block most ultraviolet radiation, harmful light can still enter your eyes, especially if you look at the sun for an extended period. However, based on your descri...[Read More] Concerns About Eye Damage from UV Rays and Sunglasses Use
Managing Dry Eye and Glaucoma: Key Questions and Considerations
Inquiry about dry eye drops and glaucoma issues? I have been suffering from dry eye syndrome for a year. Can I continue using preservative-containing artificial tears covered by health insurance? What conditions indicate that my condition has improved? Initially, I needed to use ...
Dr. Gao Pilin Reply:
Hello: Regarding the use of artificial tears: Generally, artificial tears are considered safe, even those containing preservatives. However, if you experience adverse reactions or worsening symptoms after using artificial tears, please consult your physician for evaluation and re...[Read More] Managing Dry Eye and Glaucoma: Key Questions and Considerations
Managing Dry Eye and Glaucoma: Key Questions and Considerations
Inquiry about dry eye drops and glaucoma issues? I have had dry eye syndrome for a year. Can I continue using preservative-containing artificial tears covered by health insurance? What conditions indicate that it has improved? Initially, I needed to use the drops three to four ti...
Dr. Gao Pilin Reply:
Hello: Regarding the use of artificial tears: Generally, artificial tears are considered safe, even if they contain preservatives. However, if you experience adverse reactions or worsening symptoms after using artificial tears, please consult your physician for an evaluation and ...[Read More] Managing Dry Eye and Glaucoma: Key Questions and Considerations
Understanding Visual Phenomena When Eyes Are Closed: What You Need to Know
Closed-eye imagery If you see light and shadow with your eyes closed, it is likely due to some electrophysiological phenomena generated by the retina and optic nerve continuing to function. This is something that everyone experiences and is generally not a cause for concern. If t...
Dr. Gao Pilin Reply:
Hello: Seeing light and shadow when closing your eyes is usually a normal physiological phenomenon. These light patterns may be caused by the electrical physiological responses of the retina and optic nerve, which can persist for a while after the eyes have been exposed to light ...[Read More] Understanding Visual Phenomena When Eyes Are Closed: What You Need to Know
Flashing Lights When Eyes Are Closed: Understanding Eye Symptoms
Flashing lights appear when closing the eyes? The appearance of flickering lights after closing your eyes (not resembling lightning, but more like flickering lights) occurs only in your left eye (specifically in the peripheral corner). I have cataracts, floaters, and high myopia....
Dr. Gao Pilin Reply:
Hello: The appearance of flashing lights and spark-like sensations may be related to various factors, including vitreous degeneration, retinal traction, or other ocular conditions. Based on your current situation, it is likely due to vitreous degeneration, with a higher probabili...[Read More] Flashing Lights When Eyes Are Closed: Understanding Eye Symptoms
Understanding High Myopia: Symptoms, Concerns, and Common Myths
High myopia Hello, doctor. I have a few questions to ask: 1. I have high myopia of over 1000 degrees and experience floaters. Recently, when I turn off the lights at night and look at things, I notice a flickering similar to an old television (not flashes), but it only lasts for...
Dr. Gao Pilin Reply:
Hello: 1. This condition may be related to your myopia and floaters, but a specific diagnosis requires evaluation by an ophthalmologist. The sensation of flashing lights may be due to irregularities in the vitreous body, which is a common symptom of floaters. Additionally, an inc...[Read More] Understanding High Myopia: Symptoms, Concerns, and Common Myths
Understanding Foreign Body Sensation in the Eyes: Causes and Treatments
Foreign body sensation in the eye? Hello Doctor: I have had a noticeable foreign body sensation in my eyes for over two months, with a history of dry eye syndrome and meibomian gland dysfunction (usually I have a stone removed every six months). I have consulted multiple doctors;...
Dr. Gao Pilin Reply:
Hello: 1. In the case of having both dry eye syndrome and a history of meibomian gland dysfunction, is warm compress suitable? In your situation, warm compresses can help alleviate the symptoms of dry eye syndrome, with minimal impact on inflammation. 2. Can dry eye, meibomian gl...[Read More] Understanding Foreign Body Sensation in the Eyes: Causes and Treatments