Sunglasses, Ophthalmology FAQ - Page 2

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Post-Retinal Laser Treatment Care: Essential Tips and Common Concerns

Post-operative care after retinal laser treatment? Hello, Doctor. I underwent retinal laser treatment on both eyes at the end of January and returned for a follow-up in late February. The doctor informed me that the treated areas were stable, which relieved my anxiety. The doctor...


Dr. Gao Pilin Reply:
Hello: 1. The formation of retinal tears is usually caused by uneven traction within the eye, with the most common reason being vitreous contraction and thickening of the retinal membrane due to aging. Other causes may include external trauma or impact to the eye, ocular diseases...

[Read More] Post-Retinal Laser Treatment Care: Essential Tips and Common Concerns


Is Visual Shaking During Blinking a Cause for Concern?

Is it dangerous to experience visual tremors when blinking? For about the past four months, I have been experiencing significant photophobia. During this time, I visited three different clinics and saw doctors approximately seven times. They mentioned that my symptoms, including ...


Dr. Gao Pilin Reply:
Hello: 1. The sensation of twitching or vibrating when blinking may be caused by eye muscle fatigue or spasms, or it could be due to foreign bodies or infections on the surface of the eye. Generally, this symptom is not serious, but if it persists or is accompanied by other sympt...

[Read More] Is Visual Shaking During Blinking a Cause for Concern?


Understanding Retinal Diseases: Symptoms, Management, and Nutritional Support

Retinal diseases Hello Doctor, I am the person who previously inquired about night blindness. In early November, I suddenly developed floaters, and this year I was diagnosed with pigmentary retinopathy. Since December, I have been working on the computer for 8 hours a day, and my...


Dr. Gao Pilin Reply:
Hello: 1. Lutein, astaxanthin, and fish oil may help improve retinal health, but the specific effects of these nutrients still require further research for validation. Avoiding blue light exposure is also an effective method for protecting the eyes. 2. To determine if you have an...

[Read More] Understanding Retinal Diseases: Symptoms, Management, and Nutritional Support


Understanding Retinal Diseases: Symptoms, Management, and Dietary Tips

Retinal diseases Hello Doctor, I am the person who previously inquired about night blindness. In early November, I suddenly developed floaters, and this year I was diagnosed with pigmentary retinopathy. Since December, I have been working on the computer for 8 hours a day, and my...


Dr. Gao Pilin Reply:
Hello: 1. Lutein, astaxanthin, and fish oil may help improve retinal health, but the specific effects of these nutrients still require further research for validation. Avoiding blue light exposure is also an effective method to protect the eyes. 2. To determine if you have any ey...

[Read More] Understanding Retinal Diseases: Symptoms, Management, and Dietary Tips


Concerns About Eye Damage from Home IPL Hair Removal Devices

Exposure to bright light in the eyes? Today, while using a home IPL hair removal device, I forgot to wear sunglasses. The device emitted light before it was fully in contact with my skin, and I was about 10 centimeters away from it (due to my nearsightedness, I couldn't see ...


Dr. Gao Pilin Reply:
Hello: If there are no symptoms after resting, then it should not be a concern. However, if you do it again next time, you should still be cautious. If any symptoms arise, make sure to see an ophthalmologist promptly.

[Read More] Concerns About Eye Damage from Home IPL Hair Removal Devices


Persistent Dilated Pupils After Eye Injury: Causes and Next Steps

After the injury, long-acting mydriatic treatment was administered, but it has been over ten days since the last application, and the pupil has not constricted? Hello, doctor. I sustained an eye injury due to a strong impact, and I was treated in the emergency department with a l...


Dr. Gao Pilin Reply:
Hello: 1. It is possible that the drug metabolism is slower, and it may still have an effect. It is also possible that a strong impact has caused injury to the iris muscles, leading to an inability to constrict. 2. You can observe for a while longer; it may gradually recover, or ...

[Read More] Persistent Dilated Pupils After Eye Injury: Causes and Next Steps


Does Exposure to Bright Light Increase Cataract Risk?

Bright light and cataracts? Hello, Doctor. I recently heard that frequently staring at bright lights can increase the risk of developing cataracts. Due to my anxiety disorder, I have often looked at streetlights, car headlights, or LED lights at night over the past year to check ...


Dr. Gao Pilin Reply:
Hello: Streetlights, car lights, or LED lights do not cause cataracts. Wearing sunglasses can prevent retinal diseases and also help prevent cataracts.

[Read More] Does Exposure to Bright Light Increase Cataract Risk?


Understanding Eye Health: Blue Ring Around the Iris and Care Tips

The color of the sclera and some eye care issues? Hello, doctor. I have a question I'd like to ask you. Recently, I've noticed a thin, faint blue (indigo?) ring at the junction of my cornea and sclera. Is this normal? I can only see it clearly under a desk lamp; I hadn&...


Dr. Gao Pilin Reply:
Hello, Zhili: The area where the cornea meets the sclera has a thin, faint blue ring, which is a type of lipid, usually cholesterol. If observed in individuals under 40, it is often associated with hyperlipidemia, particularly familial hypercholesterolemia. However, this is a nat...

[Read More] Understanding Eye Health: Blue Ring Around the Iris and Care Tips


Do Clear UV400 Sunglasses Protect Against Eye Damage in Bright Sun?

Sunglasses Hello, doctor. I am a food delivery worker who runs outside every day. Now that it's summer and I'm delivering meals under the strong sun, I want to avoid eye diseases. I bought a pair of transparent sunglasses with UV400 protection. I chose transparent lense...


Dr. Gao Pilin Reply:
Hello: If it has UV protection, that would be fine. It's best to also wear a hard hat with a brim; that should be sufficient.

[Read More] Do Clear UV400 Sunglasses Protect Against Eye Damage in Bright Sun?


Understanding Light Pollution: Eye Safety and Protection Tips

The issue of light pollution? Hello Doctor, I have a few questions to ask: 1. When looking directly at an infrared camera at night, I see red light. I found online that this is due to infrared LEDs or infrared laser illumination. Will looking directly at it for about ten seconds ...


Dr. Gao Pilin Reply:
Hello, concerned individual: 1. Infrared light is invisible; briefly seeing red light is not a concern. 2. The reflected energy is minimal and will not cause harm. 3. The greatest harm in daily life comes from ultraviolet rays from the sun; if you are not afraid of sun exposure, ...

[Read More] Understanding Light Pollution: Eye Safety and Protection Tips


Managing Acute Angle-Closure Glaucoma: Treatment and Care Strategies

Acute angle-closure glaucoma management and treatment options include: 1. **Medications**: Immediate treatment often involves medications to lower intraocular pressure. These may include carbonic anhydrase inhibitors (e.g., acetazolamide), topical beta-blockers (e.g., timolol),...


Dr. He Jianxian Reply:
In the case of an acute glaucoma attack, it is generally necessary to urgently lower intraocular pressure. If the pressure can be successfully reduced, subsequent treatment involves laser iridotomy, and emergency surgery becomes an unavoidable option. After the acute phase of tre...

[Read More] Managing Acute Angle-Closure Glaucoma: Treatment and Care Strategies


Managing Eye Strain and Light Sensitivity: Tips for Relief and Care

Eye drops / Photophobia Hello, Doctor: 1. I use a tablet for at least 5 hours a day, so I often feel eye strain. I bought New Stasis eye drops to help relax my eyes, and I have been using them once every night before bed for over six months. Is this beneficial for my eyes, or co...


Dr. Gao Pilin Reply:
Hello: 1. It is recommended to apply once a day; the side effects should be minimal, but if there are no symptoms, it can be skipped. 2. Photophobia may be due to eye inflammation, dryness, fatigue, or dilated pupils. If treatment does not improve the condition, wearing sunglasse...

[Read More] Managing Eye Strain and Light Sensitivity: Tips for Relief and Care


Do Blue UV400 Sunglasses Let in More Blue Light Than Other Colors?

Blue-tinted sunglasses with UV protection? Do UV400 blue lens sunglasses receive more blue light compared to UV400 sunglasses with other lens colors? Here, I am referring to the "non-coated mercury type," which allows for a faint view of the eyes when worn. I am concern...


Dr. Gao Pilin Reply:
Hello: It is best not to choose blue sunglasses; darker lenses are preferable. Blue lenses do not filter out blue light, so they allow more blue light penetration compared to darker sunglasses.

[Read More] Do Blue UV400 Sunglasses Let in More Blue Light Than Other Colors?


Managing Cataracts in High Myopia: Solutions for Better Vision

High myopia with unilateral cataract? Hello Doctor: I have high myopia, with a prescription of -2200 degrees in my right eye and -1000 degrees in my left eye. I also have presbyopia and dry eye syndrome. An examination revealed cataracts in my right eye. I am concerned about the ...


Dr. Gao Pilin Reply:
Hello Jo: 1. Long-focus intraocular lenses can meet over 90% of the visual needs for intermediate to long distances without relying on reading glasses, such as when using a desktop computer, watching television, cooking, cleaning, driving day and night, and for outdoor activiti...

[Read More] Managing Cataracts in High Myopia: Solutions for Better Vision


Understanding Floaters: When to Worry and How to Protect Your Eyes

The presence of floaters during the day is quite pronounced? Hello Doctor, I have been experiencing floaters for a while now, and my myopia is around -3.00 in both eyes. Recently, I had an examination, and the doctor said my fundus looked normal with no abnormalities. However, in...


Dr. Gao Pilin Reply:
Hello Denny: The symptoms of floaters are just like that; they are usually visible during the day, especially against brighter backgrounds, such as when looking at the sky or light-colored walls. If the doctor has examined you and found no issues, you should feel reassured. Photo...

[Read More] Understanding Floaters: When to Worry and How to Protect Your Eyes


Understanding Vitreous Degeneration, Retinal Issues, and Floaters: Your Concerns Addressed

Vitreous degeneration, retinal issues, and floaters? Hello Doctor: Three years ago, I went to the hospital due to the phenomenon of floaters and was diagnosed with a retinal tear, for which I underwent laser treatment. I have had several check-ups since then, and I received addit...


Dr. Gao Pilin Reply:
Hello, Ms. Hsi: 1.2 may indicate vitreous opacities, which are a form of degeneration. These opacities can fluctuate in size over time but do not affect vision. After laser treatment, there may be a loss of visual field in the treated area, which is normal and will not progress...

[Read More] Understanding Vitreous Degeneration, Retinal Issues, and Floaters: Your Concerns Addressed


Does Pupil Dilation Increase Risk of Macular Degeneration from Blue Light?

Pupil-dilating agent issues? Hello, doctor. I would like to ask if dilating drops, by enlarging the pupil, increase the amount of blue light entering the eye and consequently raise the risk of macular degeneration. I have been using a 0.05% long-acting dilating agent since elemen...


Dr. Gao Pilin Reply:
Hello, A-Jun: The blue light from mobile phones is not likely to cause macular degeneration, so there is no need to worry. However, remember to wear sunglasses when going outside, as excessive sunlight can more easily lead to macular degeneration. Online answers should only be us...

[Read More] Does Pupil Dilation Increase Risk of Macular Degeneration from Blue Light?


Common Eye Issues: UV Exposure and Symptoms from Screen Time

Eye problem consultation Hello Dr. Kao, I have some ophthalmology questions I would like to consult you about. Thank you for your time. 1. Is exposure to sunlight/ultraviolet (UV) rays harmful to the eyes? 2. I am experiencing a sensation of uneven surfaces, along with headach...


Dr. Gao Pilin Reply:
Hello: 1. Ultraviolet rays can harm the eyes! Therefore, it's advisable to wear sunglasses when going outside. Please refer to: https://reurl.cc/rgQXny 2. It is possible, but the sensation of flashes could be due to vitreous degeneration, so it should be checked. Online answ...

[Read More] Common Eye Issues: UV Exposure and Symptoms from Screen Time


Do You Need to Wear Sunglasses After Cataract Surgery?

Is it necessary to continue wearing sunglasses after cataract surgery? I underwent cataract surgery on my right eye on November 10, 2020, and on my left eye on November 17, 2020. It has been five months since the surgeries, and my recovery status is generally good. I would like t...


Dr. Gao Pilin Reply:
Hello Jean: After cataract surgery, if you are sensitive to light, it is best to wear tinted sunglasses when going outside. If you are not sensitive to light, wearing clear UV-protective glasses is the best way to care for your eyes post-surgery. Even for individuals who have not...

[Read More] Do You Need to Wear Sunglasses After Cataract Surgery?


Understanding Eye Injuries: Common Concerns and Misconceptions

Eye injury issues 1. If you hold a mirror to your face during sunset and the sunlight reflects from the mirror into your eyes for a few seconds (with the sun behind you), will this cause damage to your eyes (such as macular degeneration, retinal tears or detachment, cataracts, et...


Dr. Gao Pilin Reply:
Hello, please be cautious: 1. No. 2. Without a picture, it's unclear what is being referred to; it could possibly be the conjunctiva. 3. No. 4. No. 5. Convenience stores may use LED lights, while large supermarkets may use lasers. 6. Superficial issues typically won't c...

[Read More] Understanding Eye Injuries: Common Concerns and Misconceptions


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