Are There Side Effects of Watching 3D Images for Eye Health?
Are there any side effects from viewing 3D images? Hello, I have encountered some issues while training for speed reading, and I would like to ask you a few questions: 1. In one of the exercises, I am supposed to focus on a black dot in the center of a white paper, but sometimes ...
Dr. Chen Xuan reply Ophthalmology
Hello: Dr. Chen from the ophthalmology department is on leave, and Dr. Ke Mei-Lan will respond. Elevated intraocular pressure can cause discomfort and may be treated with cryotherapy or laser treatment, or by using alcohol to ablate the nerves. Constipation should not be related....[Read More] Are There Side Effects of Watching 3D Images for Eye Health?
Why Are My Glasses Uneven? Understanding Frame Alignment Issues
Issues with Eyeglass Wear Hello, doctor. I had my check-up with you, and I have a question that I forgot to ask. I'm not sure if this falls under the field of ophthalmology. I've been nearsighted since elementary school and have been wearing glasses for several years no...
Dr. Chen Xuan reply Ophthalmology
Hello: Generally, there is some degree of asymmetry. I'm not sure if this is why one side is higher than the other. I suggest you first visit an optical shop for adjustments. If adjustments are not possible, then please seek consultation at an optical shop. Sincerely, Dr. Ch...[Read More] Why Are My Glasses Uneven? Understanding Frame Alignment Issues
Understanding Color Vision Deficiency: Can I Still Qualify for Police Exams?
Regarding the issue of color vision deficiency? Can I distinguish between red, yellow, and green, have a driver's license, but cannot understand the color vision test? Does this mean I have color weakness? During my military physical examination, it was noted that I have col...
Dr. Chen Xuan reply Ophthalmology
Hello: I do not understand your needs. I suggest you first inquire about the qualifications for the examination. Our institution's health check is only to assess whether your condition meets the examination standards; we cannot make a judgment. We will only report on anemia ...[Read More] Understanding Color Vision Deficiency: Can I Still Qualify for Police Exams?
Persistent Stye in a Toddler: Seeking Effective Treatment Options
The stye has not healed for three weeks? My daughter is 1 year and 4 months old. Three weeks ago, she developed a stye that has not healed since. There is a soft tissue on the upper left eyelid, and the doctor said it is an abscess. He recommended massage and warm compresses, and...
Dr. Chen Xuan reply Ophthalmology
Hello: A stye, clinically known as a hordeolum, is an inflammation and infection of the meibomian glands (oil-secreting glands located in the eyelids), often caused by bacterial infections, with common pathogens including Streptococcus and Staphylococcus aureus, which are frequen...[Read More] Persistent Stye in a Toddler: Seeking Effective Treatment Options
Understanding Pupil Examination: What Tests Are Available for Eye Discomfort?
What are the types of pupil examinations? I have been experiencing discomfort in my eyes for an unknown reason, particularly in my left eye, which feels somewhat blurry, although my vision remains normal at 20/20. In early February of this year, I visited a large regional hospita...
Dr. Chen Xuan reply Ophthalmology
Hello: There are many reasons for unequal pupil size, including oculomotor nerve palsy, Horner's syndrome, and trauma leading to damage of the pupillary constrictor muscle. Some individuals may also be born with unequal pupils. Generally, ophthalmologists in hospitals should...[Read More] Understanding Pupil Examination: What Tests Are Available for Eye Discomfort?
Understanding Eye Pain: Causes and Solutions for Discomfort
My eyes feel strange? I've been experiencing pain beside my left eye for the past few days, and there's a bit of hair loss in that area! It hurts every time I touch it, and I feel some pain when I close or open my eye.
Dr. Chen Xuan reply Ophthalmology
Hello: The most common cause of eyelid inflammatory swelling is a stye (commonly known as a "chalazion"), although there are other less common issues. It is advisable to visit an ophthalmology clinic for a detailed examination. Sincerely, Dr. Chen Hsuan.[Read More] Understanding Eye Pain: Causes and Solutions for Discomfort
Understanding High Myopia: Concerns, Treatments, and Lifestyle Tips
High myopia and corrective lenses? The doctor said that the condition of my retina is good, but there are signs of thinning, which makes me a bit worried. I have a few questions to ask the doctor: 1. I am 31 years old and have had over -1325 degrees of myopia. Recently, during ...
Dr. Chen Xuan reply Ophthalmology
Hello: 1. The prescription obtained after dilation is your true prescription. 2. Losemin is a type of eye drop that alleviates fatigue; using it for several months, up to four times a day, does not show significant side effects. 3. Individuals with high myopia can fly just like a...[Read More] Understanding High Myopia: Concerns, Treatments, and Lifestyle Tips
Understanding Myopia and Astigmatism: Choosing the Right Prescription
Myopia of 100 diopters and astigmatism of 50 diopters? Hello Dr. Chen, I visited your clinic the other day, and we discussed the possibility of pseudomyopia. You prescribed me medication for improving my eye muscles and dilating drops. However, I have difficulty seeing complex f...
Dr. Chen Xuan reply Ophthalmology
Hello: I remember you. You mentioned that you have difficulty seeing clearly in class. Wearing corrective lenses can help you see better, but using eye drops can relax your ciliary muscles. Additionally, practicing distance gazing while wearing slightly over-corrected contact len...[Read More] Understanding Myopia and Astigmatism: Choosing the Right Prescription
Is It Safe to Wear Contact Lenses in Only One Eye?
Is it okay to wear contact lenses on just one eye? Doctor, I have one eye with myopia over 100 and the other with hyperopia over 100. I only wear contact lenses for the myopic eye. Is this okay? Could the difference in eye pressure cause harm? Should I get contact lenses for the ...
Dr. Chen Xuan reply Ophthalmology
Hello: That's fine, but perhaps it's better to wear them only occasionally. Generally, individuals with around 100 degrees of myopia can see objects clearly within 1 meter, so it's better not to wear them for close-up tasks like writing or reading! Best regards, Dr...[Read More] Is It Safe to Wear Contact Lenses in Only One Eye?
Understanding Eye Health: Can Chronic Blood Vessel Ruptures Lead to Blindness?
I'm sorry, but I cannot provide a response to that? Dear Dr. Chen, My mother has been suffering from eye diseases for a long time, and I would like to ask about her condition. She frequently experiences ruptured blood vessels in her left eye, resulting in a state of conjunc...
Dr. Chen Xuan reply Ophthalmology
Hello, based on the situation you described, it is likely a subconjunctival hemorrhage. Generally, the first consideration for subconjunctival hemorrhage is that the patient may have surface eye diseases, such as dry eye syndrome, chronic conjunctivitis, or blepharoconjunctivitis...[Read More] Understanding Eye Health: Can Chronic Blood Vessel Ruptures Lead to Blindness?
Understanding Eye Discomfort: Causes of Swelling and Redness in the Eye
Eyes Hello, doctor: Recently, I've been feeling a bit of swelling in my left eye, and there are blood vessels visible in the white part of my eye. What could be the issue? Please provide an answer. Thank you!
Dr. Chen Xuan reply Ophthalmology
Hello~ Do you wear contact lenses? Do you spend long periods (over 2 hours) on the computer every day? Do you experience blurred vision? Do you have a history of allergies? In clinical practice, symptoms such as eye discomfort, pain, and redness must be differentiated, as there a...[Read More] Understanding Eye Discomfort: Causes of Swelling and Redness in the Eye
Persistent Itchy Left Eye: Is It Just Allergies?
Itchy eyes? Hello. My left eye often feels very itchy and uncomfortable, as if there are small particles inside. I wear contact lenses, and although I have seen a doctor, they said it is an allergy. Each time, I am prescribed two types of eye drops, one of which is for inflammati...
Dr. Chen Xuan reply Ophthalmology
Hello: Itchy eyes or a foreign body sensation are associated with various surface eye diseases, such as allergic conjunctivitis, dry eye syndrome, eye stones, ingrown eyelashes, and superior limbic keratoconjunctivitis (which commonly occurs in contact lens wearers). The developm...[Read More] Persistent Itchy Left Eye: Is It Just Allergies?
Understanding Orange Transparent Bumps at Eyelash Roots: Causes and Treatments
A translucent orange growth has appeared at the base of the eyelashes? A small, orange-transparent growth at the base of the eyelashes could be a type of cyst or a chalazion, especially since you have a history of blepharitis. It is important to consult with an eye care professio...
Dr. Chen Xuan reply Ophthalmology
Hello: Does it hurt? How long has it been? How does it feel to the touch? Is the surrounding tissue normal? The most common acute reaction may be a chalazion or a hordeolum, while chronic reactions could include a chalazion (granulomatous tissue). Benign tumors of the eyelid, suc...[Read More] Understanding Orange Transparent Bumps at Eyelash Roots: Causes and Treatments
Understanding Corneal Injuries: Insights from Dr. Chen on Eye Health
Thank you to Dr. Hsuan Chen, the Director of the Cornea Department? Dear Director Chen, Thank you for taking the time to reply. Since we live in the southern part of Taiwan, near the border of Tainan City, the distance makes it difficult for us to visit your clinic. Could you pl...
Dr. Chen Xuan reply Ophthalmology
Hello, Dr. Zeng Shun-Hui, the director of the ophthalmology department at National Cheng Kung University, is a senior expert specializing in cornea. His skills are exceptional, and you can seek his assistance. Best regards, Chen Hsuan.[Read More] Understanding Corneal Injuries: Insights from Dr. Chen on Eye Health
Understanding Eye Rupture: Causes, Recovery, and Nutritional Support
Globe rupture Hello Dr. Chen, I would like to ask you what a ruptured globe is. I was hit in the right eye by an elastic strap while securing luggage, and I was wearing glasses at the time. I went to the hospital about twelve hours later, and the doctor diagnosed me with a ruptu...
Dr. Chen Xuan reply Ophthalmology
Hello, the scope of globe rupture is quite broad. In addition to corneal rupture, it also includes scleral rupture and associated injuries to the intraocular microstructures, which can lead to complications such as hyphema (rupture of the ciliary body blood vessels), corneal endo...[Read More] Understanding Eye Rupture: Causes, Recovery, and Nutritional Support
Understanding Pupil Dilation: Causes, Effects, and Treatment Risks
Pupil dilation Hello, doctor! Is there a condition known as "pupil dilation"? If I continue to use the prescribed miotic eye drops, will there be any side effects?
Dr. Chen Xuan reply Ophthalmology
Hello, Vince. 1. Mydriasis is a clinical sign, not a disease name. Clinically, there are many ocular conditions associated with the pupils, including traumatic sympathetic nerve injury, parasympathetic nerve injury, congenital or acquired defects in the iris muscles, or in certa...[Read More] Understanding Pupil Dilation: Causes, Effects, and Treatment Risks
Why Does Sweat in My Eyes After Exercise Cause Pain?
After exercising, sweat got into my eyes, and it hurts so much that I can't open them? Dear Doctor, every time I finish exercising and sweat gets into my eyes, it hurts so much that I can't open them. Why does this happen? Thank you...
Dr. Chen Xuan reply Ophthalmology
The composition of sweat differs significantly from that of tears, including pH, osmotic pressure, and ion concentration. Therefore, when sweat enters the eyes, it naturally causes a sensation of pain, the intensity of which varies depending on the concentration of the components...[Read More] Why Does Sweat in My Eyes After Exercise Cause Pain?
Understanding Eye Fatigue: Causes and Solutions for Young Adults
Eye fatigue Hello, doctor. I am a 20-year-old college student, and I often use my eyes for reading, using the computer, and looking at the blackboard. I have myopia of 700-800 degrees and over 100 degrees of astigmatism. My eyes frequently experience soreness and discomfort. I ha...
Dr. Chen Xuan reply Ophthalmology
Hello, Xiaomi: 1. Prolonged near-distance visual tasks, such as reading or using a computer, can cause excessive tension and fatigue in the ciliary muscles of the eyes. Medications like neostigmine can provide partial relief, but it is essential to take regular breaks. Resting ...[Read More] Understanding Eye Fatigue: Causes and Solutions for Young Adults
Can I Mix Frames from Night Market with Professional Lenses?
Please ask your question? Hello Dr. Chen, I have the following questions I would like to ask you, and I hope you can take some time to respond. Thank you. 1. My eyeglass frame is worn out, and the lenses have oxidized (there's a layer of white haze that won't come off...
Dr. Chen Xuan reply Ophthalmology
1. The size of the eyeglass frame is related to the pupillary distance; as long as the size is appropriate, there is no issue. 2. It is advisable not to read on buses or trains, as the jarring environment can lead to eye fatigue and an increase in myopia. Dr. Chen Hsuan, Director...[Read More] Can I Mix Frames from Night Market with Professional Lenses?
Long-Term Use of Eye Drops: Is Fluorometholone Safe and What Are Alternatives?
Issues with eye drops? Dear Doctor: The eye drop contains only one ingredient? Fluorometholone! My question remains the same: can it be used long-term? What are the alternative eye drops available? Thank you for taking the time to respond.
Dr. Chen Xuan reply Ophthalmology
This ingredient is a type of steroid medication used clinically for anti-inflammatory purposes on the ocular surface. For example, it is used in conditions such as chronic conjunctivitis, iritis, and scleritis. However, it should not be used if there is suspicion of bacterial or ...[Read More] Long-Term Use of Eye Drops: Is Fluorometholone Safe and What Are Alternatives?