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Understanding Eye Misalignment: Causes and Solutions for Your Concerns

Eye problems Hello Doctor: Every time I look in the mirror, I notice that the eyeball of my left eye is positioned more to the left, rather than being centered, while my right eye does not have this issue. Could you please explain why this is happening and how I can improve it? T...


Dr. Zhang Yanrui reply Ophthalmology
It could be strabismus, but it is essential to have an eye specialist examine it to confirm.

[Read More] Understanding Eye Misalignment: Causes and Solutions for Your Concerns


Understanding Yellowing of the Eyes: Causes and Treatment Options

Yellowing of the sclera? Hello Doctor: For a long time, the whites of my eyes have appeared yellow. Although it hasn't caused me significant discomfort, I always feel it looks unhealthy. Is this a type of eye disease? Is there any way to treat it?


Dr. Zhang Yanrui reply Ophthalmology
Please visit an ophthalmologist for diagnosis and treatment.

[Read More] Understanding Yellowing of the Eyes: Causes and Treatment Options


Can People with Previous Retinal Laser Treatment Practice Yoga Safely?

Can individuals who have undergone laser treatment for the retina practice yoga? Hello, I had a retinal tear four years ago and underwent laser treatment. I have been practicing yoga for four years now. Recently, I read that many yoga poses are not suitable for people with "...


Dr. Zhang Yanrui reply Ophthalmology
If you are unclear about the yoga poses, it's best to exercise caution and avoid them if specifically noted. However, after undergoing laser treatment, the risk of retinal detachment is significantly reduced.

[Read More] Can People with Previous Retinal Laser Treatment Practice Yoga Safely?


Understanding Retinal Laser Treatment for Glaucoma and Eye Health

Retinal laser treatment and glaucoma? Hello, doctor. I have myopia: 500 degrees in my right eye and 300 degrees in my left eye, with astigmatism of 500 degrees in both eyes. Recently, I experienced discomfort in my eyes (fatigue, soreness, photophobia, a foreign body sensation, a...


Dr. Zhang Yanrui reply Ophthalmology
1. The patient needs to visit an ophthalmologist again to check for any other issues. 2. Dry eye syndrome is not related to glaucoma, and it is quite common for people to experience dry eyes. 3. Glaucoma is related to individual constitution, and most cases are not due to gen...

[Read More] Understanding Retinal Laser Treatment for Glaucoma and Eye Health


Can Eye Surgery Correct My 700-Diopter Myopia and Amblyopia?

Hello, doctor. I would like to inquire about eye surgery? Hello doctor, I would like to ask a question. I have myopia of about 700 degrees and also have amblyopia and photophobia. Is it possible to correct this with surgery? Can I have the surgery and no longer need to wear glass...


Dr. Zhang Yanrui reply Ophthalmology
Refractive errors can be corrected with surgery, but amblyopia cannot be treated in the same way.

[Read More] Can Eye Surgery Correct My 700-Diopter Myopia and Amblyopia?


Understanding Transient Monocular Blindness: Causes and Solutions

Positional monocular transient blindness Hello Doctor: Here are my symptoms: When I lie down or squat and then stand up, I experience temporary blindness in one eye, lasting about 4-5 seconds. The affected eye (always the right one) only shows images in the central area, which th...


Dr. Zhang Yanrui reply Ophthalmology
You have seen almost all the specialists you need to, and your condition is caused by poor blood circulation. There are no aggressive treatment options available; however, it is still recommended to follow up with an ophthalmologist every two to three months.

[Read More] Understanding Transient Monocular Blindness: Causes and Solutions


Understanding Eye Symptoms: Floaters, Flashes, and Macular Degeneration

Floaters and flashes? Doctor, I have a question: I have had macular degeneration in both eyes for over ten years, and I recently noticed the following symptoms: 1. In my right eye, there is a curved black line on the right side, along with many black dots and hair-like strands. I...


Dr. Zhang Yanrui reply Ophthalmology
The examination you underwent is a fundus examination, which is sufficient to identify any issues. While floaters can be bothersome, they do not affect eye health, so there is no need to worry too much. However, flashes can be more concerning; if the flashes do not subside, it is...

[Read More] Understanding Eye Symptoms: Floaters, Flashes, and Macular Degeneration


Understanding Strabismus and Vision Correction Options

Eye problems Hello, Doctor: I have a slight strabismus in my left eye. What methods are available to help restore it to its original state? I have been wearing glasses for twelve years, but my vision has not improved; in fact, it seems to be getting worse the more I wear them. Re...


Dr. Zhang Yanrui reply Ophthalmology
There may be some misunderstanding in your description; it is unlikely for someone to have a vision of 500 to 600 degrees, and individuals with astigmatism of 700 to 800 degrees could be at risk of blindness. Therefore, your prescription should not be as you stated. I recommend t...

[Read More] Understanding Strabismus and Vision Correction Options


Understanding Protruding Eyes: Myths About Glasses and High Myopia

Glasses-induced astigmatism? [Response Date] 2008/10/03 [Response] Physician: Taiwan e-Academy - Ophthalmology / Ophthalmology / Dr. Chang Yen-Ruei For individuals with high myopia, the eyeball may protrude, which is unrelated to wearing glasses. Unless the bone around the eye ...


Dr. Zhang Yanrui reply Ophthalmology
Please have an eye examination to assess the degree of your exophthalmos before deciding on a treatment plan.

[Read More] Understanding Protruding Eyes: Myths About Glasses and High Myopia


Choosing the Right Artificial Tears for Contact Lens Wearers

How to choose artificial tears? Hello Doctor: I previously experienced dry eyes due to wearing contact lenses for too long. I have seen a doctor before who prescribed me Sintong artificial tears. Since I am running low, I would like to purchase artificial tears on my own. I no lo...


Dr. Zhang Yanrui reply Ophthalmology
Eye drops that can be used with contact lenses are usually specifically labeled for that purpose. You can purchase them at larger pharmacies, as long as they meet safety standards, there are no brand restrictions.

[Read More] Choosing the Right Artificial Tears for Contact Lens Wearers


Do Glasses Cause Protruding Eyes? Expert Advice on Eye Health

Protruding eyes after wearing glasses? Hello Dr. Chang! I have a question. Does wearing glasses for a long time cause the eyes to protrude? Recently, when I took off my glasses, my friends said my eyes look more and more bulging! Dr. Chang, what should I do? I don't want to ...


Dr. Zhang Yanrui reply Ophthalmology
Individuals with high myopia may experience protrusion of the eyeballs, which is unrelated to wearing glasses. Unless the bony structures around the eye sockets are surgically removed, the protrusion cannot be improved. However, it is strongly advised against undergoing such surg...

[Read More] Do Glasses Cause Protruding Eyes? Expert Advice on Eye Health


Is Retrograde Neurotherapy Available for Dry Eye Treatment in Taichung?

Is there retrograde neurotherapy available in Taichung City? I have severe dry eye syndrome. In addition to relying on eye drops for treatment, I heard that there is a retrograde neurotherapy that can help. I wonder if hospitals in Taichung offer this therapy?


Dr. Zhang Yanrui reply Ophthalmology
I apologize, but I am not very familiar with this treatment. It seems that there is some related information available online, but it does not appear to mention treatments for dry eye syndrome. However, you can call to inquire further.

[Read More] Is Retrograde Neurotherapy Available for Dry Eye Treatment in Taichung?


Understanding the Importance of 15 to 100 Color Vision Tests

Why is it necessary to conduct tests ranging from 15 colors to 100 colors? Hello, doctor: May I ask what is the purpose of conducting a color vision test ranging from 15 to 100 colors? Thank you.


Dr. Zhang Yanrui reply Ophthalmology
When there is a lesion in the optic nerve, the most sensitive change is in color vision; sometimes visual acuity can be 20/20 while color perception is already significantly impaired. Testing with 100 colors is certainly more sensitive than using 15 colors, but it is also much mo...

[Read More] Understanding the Importance of 15 to 100 Color Vision Tests


Why Do My Sclerae Appear Blue After Waking Up?

Why do the whites of the eyes (sclera) appear blue after waking up? Hello Dr. Chang, I recently woke up one morning and noticed that the sclera (the white part of my eye) appeared light blue. After asking a few friends, one explanation was that it might be due to having slept wel...


Dr. Zhang Yanrui reply Ophthalmology
The blue appearance of the sclera is due to a thinner sclera, which allows the underlying uveal tract's color to show through. The likelihood of the sclera suddenly turning blue is very low, unless there is necrotizing scleritis, which would be quite painful and uncomfortabl...

[Read More] Why Do My Sclerae Appear Blue After Waking Up?


Understanding Eye Pain and Headaches After an Injury: What You Need to Know

Eye pain Dear Doctor: While playing with my boyfriend, his elbow accidentally hit my right eye, which was quite painful, and my eye became slightly red. After a while, the redness subsided, but my eye still feels uncomfortable, and I also have a headache for some reason. I have v...


Dr. Zhang Yanrui reply Ophthalmology
It's hard to say; please cooperate with your physician for follow-up. It could also be neuropathic pain following an injury, but we need to first confirm that there are no issues with the eye itself.

[Read More] Understanding Eye Pain and Headaches After an Injury: What You Need to Know


Understanding Eye Floaters: Symptoms and Misdiagnosis Explained

I wonder if it could be floaters? I see small shadows (floaters) in my vision, and I'm wondering if it could be floaters. However, I visited a doctor who said it wasn't floaters and mentioned that the shadows are white blood cells and also referred to it as iritis. But ...


Dr. Zhang Yanrui reply Ophthalmology
Iritis does not always cause redness in the eyes. Please trust the physician's judgment. Both floaters and iritis are relatively easy to diagnose; relying on fragmented information from self-research is the most undesirable approach.

[Read More] Understanding Eye Floaters: Symptoms and Misdiagnosis Explained


Sudden Eye Pain and Excessive Tearing: Causes and Solutions

Sudden pain in the right eye accompanied by persistent tearing? Actually, I have experienced this issue in both eyes, but it usually occurs in my right eye. My right eye has a myopia of about -500 diopters and photophobia of about 200, while my left eye has a myopia of about -800...


Dr. Zhang Yanrui reply Ophthalmology
You can first ask your family if your eyes have been slightly open while you sleep. If so, your eyes may become very uncomfortable and dry during the night. Sudden sharp pain during the day could also be caused by dry eyes. Additionally, blockage of the meibomian glands in the ey...

[Read More] Sudden Eye Pain and Excessive Tearing: Causes and Solutions


How to Describe Eye Pain and Tear Production to a Doctor Abroad

Eye pain with tearing? Hello, doctor. Since I am currently residing and working abroad, how should I explain my condition to the local physician in English? For example, how can I describe eyelid meibomian gland obstruction in English? I apologize for asking such a complex questi...


Dr. Zhang Yanrui reply Ophthalmology
The English term for 眼瞼腺 is meibomian gland, and the term for 乾眼 is dry eye. You can simply inform them of the symptoms, as these are conditions that are easy to diagnose.

[Read More] How to Describe Eye Pain and Tear Production to a Doctor Abroad


Risks of General Anesthesia for Nasolacrimal Duct Obstruction in Infants

Nasolacrimal duct obstruction, risks associated with anesthetics? My child is 4 months old and has a problem with nasolacrimal duct obstruction. I would like to ask about the risks associated with general anesthesia. Also, is it possible to perform nasolacrimal duct probing aroun...


Dr. Zhang Yanrui reply Ophthalmology
If there is a blockage of the nasolacrimal duct accompanied by recurrent infections, early surgical intervention is recommended to avoid permanent damage. If the blockage is not severe, it may be monitored for a while longer. Both surgery and anesthesia carry certain risks, but t...

[Read More] Risks of General Anesthesia for Nasolacrimal Duct Obstruction in Infants


Understanding Unusual Eye Sensations: Causes and Concerns

Abnormalities of the Eyes Hello, in the past week or two, I've been experiencing some discomfort in my eyes. The symptoms feel like there are bubbles around the eyeball trying to come out, especially below the right eye. However, there is no pain or itching, and there are no...


Dr. Zhang Yanrui reply Ophthalmology
To be honest, I cannot make a diagnosis based on your description. Could you visit an ophthalmologist nearby? The blisters on your eye could be due to herpes, meibomian gland obstruction, or conjunctival edema. An experienced professional can quickly make an accurate assessment, ...

[Read More] Understanding Unusual Eye Sensations: Causes and Concerns


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