Why Does My Child's Eye Drift to the Right? Understanding Eye Movement Issues
The child often unconsciously looks to the right? Hello, doctor. My child is in the first grade and about eight months ago, he experienced episodes where his eyes would occasionally turn to the right (the eyeball would rotate to the right, with about eighty-five percent of the sc...
Dr. Ke Meilan Reply:
Hello: When unable to focus, it may present as exotropia, and you should see a doctor. Additionally, be aware of refractive issues. Wishing you peace and good health.[Read More] Why Does My Child's Eye Drift to the Right? Understanding Eye Movement Issues
How to Handle Misuse of Mydriatics and Cycloplegics in Eye Care
What should be done in case of accidental misuse of "mydriatics" and "cycloplegics"? Dear Director Wang, Thank you for your detailed distinction between "mydriatics" and "cycloplegics," as well as the concise explanation of their pharmacol...
Dr. Wang Zhishun Reply:
Hello! Essentially, cycloplegic agents are used for the prevention and treatment of myopia and certain specific eye inflammations. If someone accidentally administers it, it is generally recommended to allow it to metabolize naturally, or to instill a few doses of a miotic agent ...[Read More] How to Handle Misuse of Mydriatics and Cycloplegics in Eye Care
Understanding the Differences Between Mydriatics and Cycloplegics in Ophthalmology
The difference between "mydriatics" and "cycloplegics." Director Wang, I hope you are well. I would like to humbly ask a question regarding your previous statement: "I believe that 'mydriatics' and 'cycloplegics' have different mechani...
Dr. Wang Zhishun Reply:
Hello, I apologize if I wasn't clear last time, which may have caused you some confusion. The size of the pupil is controlled by the sympathetic nervous system (which innervates the dilator muscle) and the parasympathetic nervous system (which innervates the sphincter muscle...[Read More] Understanding the Differences Between Mydriatics and Cycloplegics in Ophthalmology
Understanding Dull Light Reflex in the Eye: Causes and Implications
Dull pupillary light reflex? Hello, Doctor. I have a question: An ophthalmologist diagnosed me with a sluggish pupillary light reflex in my left eye. What does this signify? What diseases could it indicate? Thank you for your answer!
Dr. Xia Weiwei Reply:
If you are referring to a sluggish pupillary light reflex in the left eye, it means that when the eye is exposed to light, the pupil should constrict. If the constriction occurs slowly or the degree of constriction is not significant, it is termed a sluggish light reflex. There a...[Read More] Understanding Dull Light Reflex in the Eye: Causes and Implications
Understanding Eye Redness: Is It Just Conjunctivitis?
Bloodshot eyes Hello Doctor: Recently, every time I wear contact lenses, my eyes develop bloodshot streaks, making the boundary between my pupil and the sclera appear blurred with blood vessels. The last time I visited a doctor, they diagnosed me with mild conjunctivitis and pres...
Dr. Feng Jiefan Reply:
In response to your statement, allergic conjunctivitis caused by contact lenses can improve with the cessation of contact lens use and the application of anti-inflammatory eye drops. However, there is a tendency for recurrence upon resuming contact lens wear, and it may be necess...[Read More] Understanding Eye Redness: Is It Just Conjunctivitis?
Understanding Prolonged Effects of Mydriatic Agents: What to Do When Vision Doesn't Clear
Mydriatic agent Hello Director Wang: A year ago, a classmate asked me about the issue of "pupil dilation not resolving," and I did not know the correct answer. I was unsure whom to ask for clarification. I would appreciate your response, as this may also be a revelation...
Dr. Wang Zhishun Reply:
Hello: I believe the "mydriatic agent" you mentioned should be referred to as a "cycloplegic agent," which is commonly used in fundus examinations or myopia prevention treatments. (Please correct me if I'm wrong.) Cycloplegic agents can be classified into...[Read More] Understanding Prolonged Effects of Mydriatic Agents: What to Do When Vision Doesn't Clear
Understanding Eye Fatigue: Symptoms, Causes, and When to Seek Help
Eye fatigue Hello Doctor, I have been experiencing discomfort in my eyes lately with the following symptoms: 1. Redness and itching 2. Difficulty focusing; I have to strain to see things 3. Light sensitivity 4. When watching TV, I feel uncomfortable and can't see clearly if ...
Dr. Hu Yusheng Reply:
Hello: You mentioned that you have experienced a significant number of eye symptoms over the past two weeks and have consulted several ophthalmologists, but the issue remains unresolved. You are also concerned about possible autoimmune or autonomic nervous system problems. Based ...[Read More] Understanding Eye Fatigue: Symptoms, Causes, and When to Seek Help
Understanding Retinal Laser Treatment: Effects on Vision and Recovery Tips
Regarding retinal laser treatment? Hello, doctor. During my previous retinal examination, the physician mentioned that I need to undergo retinal laser treatment for a lattice degeneration condition. I would like to ask if undergoing this laser surgery will affect my vision, or if...
Dr. Hu Yusheng Reply:
Hello: Your physician mentioned that retinal laser treatment is not a surgery. If there are no discomforts after the treatment, you may wear contact lenses approximately three days later. Please pay attention to the following precautions: 1. Before the treatment, your pupils must...[Read More] Understanding Retinal Laser Treatment: Effects on Vision and Recovery Tips
Understanding Glaucoma: Key Questions and Treatment Considerations
Regarding glaucoma issues? Thank you again for your guidance on the eye drop issue during my last visit. I would like to seek your advice on the following matters: My husband, aged 44, had his intraocular pressure (IOP) checked on February 2, 2009 (left eye 27 mmHg, right eye 2...
Dr. Xie Wenzhen Reply:
Hello, sir: Thank you for your inquiry. Here are my responses and suggestions: 1. The consideration for surgery should not be based solely on a single measurement of intraocular pressure, visual field, or optic nerve condition. Instead, it should be based on exhausting all avail...[Read More] Understanding Glaucoma: Key Questions and Treatment Considerations
Understanding Laser Eye Surgery: Age Requirements and Recovery Insights
What are the requirements for laser surgery for myopia? Is it necessary to be at least 20 years old to undergo laser eye surgery for myopia? I am only a few months shy of turning 20. What evaluations are needed for the procedure? My prescription is -6.00 in the left eye and -6.50...
Dr. Gao Pilin Reply:
Hello, the age requirement for myopia surgery is that patients must be at least 18 years old with stable refractive error. It is not mandatory to be 20 years old; however, being 20 years old generally indicates that physical and mental development is complete, making it less like...[Read More] Understanding Laser Eye Surgery: Age Requirements and Recovery Insights
Understanding Photophobia: Causes and Solutions for Your Mother's Eye Condition
The mother has photophobia? Hello! My mother has been experiencing photophobia, which makes her feel comfortable only when wearing a hat or reducing light sources. After inquiring, I learned that three years ago, during an eye examination at the hospital, she was given a dilating...
Dr. Wang Zhangji Reply:
Mydriatic agents are frequently used in ophthalmic examinations, and long-term photophobia is not a documented complication of these agents. There are numerous causes of photophobia, such as common conditions like cataracts, glaucoma, conjunctivitis, keratitis, iritis, and dry ey...[Read More] Understanding Photophobia: Causes and Solutions for Your Mother's Eye Condition
Understanding Myopia Laser Surgery: Pupil Size and Night Glare Concerns
Myopia laser surgery Is a pupil size of approximately 4.7 to 5.0 considered larger than average? Does using wavefront-guided LASIK completely eliminate issues with nighttime glare? Is it not advisable to use older laser technology? Thank you.
Dr. Ke Meilan Reply:
Hello: 1. A pupil size of 4.7 and 5.0 is slightly larger than average. 2. Using wavefront-guided LASIK for myopia and hyperopia tends to have fewer issues with nighttime glare. 3. Traditional laser treatments are less suitable for individuals with larger pupils. Wishing you peace...[Read More] Understanding Myopia Laser Surgery: Pupil Size and Night Glare Concerns
Understanding Intraocular Lenses: Cataracts, Glaucoma, and Vision Clarity
Intraocular lens for cataract surgery? 1. Why are multifocal intraocular lenses not suitable for patients with glaucoma? 2. Are aspheric intraocular lenses suitable for glaucoma patients? Do they have side effects? After surgery with aspheric intraocular lenses, will patients s...
Dr. Ke Meilan Reply:
Hello: 1. If the pupil is too small, it may not be suitable; if the vision is too poor, then the multifocal lens may not provide adequate results. 2. Generally, it can be used without side effects. Yes, because it is aspheric, it does not have multifocal capabilities. 3. National...[Read More] Understanding Intraocular Lenses: Cataracts, Glaucoma, and Vision Clarity
Understanding Chronic Neuroinflammation in Eye Conditions
Chronic neuroinflammation Hello, regarding chronic neuroinflammation: There is a condition called Tolosa-Hunt syndrome. Can this condition have a disease course lasting up to ten years? Can the superior orbital fissure syndrome also have a disease course lasting up to ten years? ...
Dr. Liu Jingxian Reply:
Hello, Sir: Tolosa-Hunt syndrome is a non-specific inflammatory response that occurs in the cavernous sinus, superior orbital fissure, and orbital apex. It is a rare inflammatory condition characterized by a clinical course of recurrent episodes, with periods of remission and rel...[Read More] Understanding Chronic Neuroinflammation in Eye Conditions
Understanding Floaters and Flash Phenomena: Eye Examination Insights
Floaters and examination instruments inquiry? Hello, Dr. Hu: I previously experienced many spots in my eyes and occasionally noticed flashes of light. After several examinations, there were no holes found in the retina. Two days ago, while in a conference hall, I suddenly saw a l...
Dr. Hu Yusheng Reply:
Hello, Mr. Winnie: The instruments you mentioned are different methods for examining the fundus, but their purpose is the same. Floaters are subjective sensations caused by vitreous opacities, and physicians can use the aforementioned methods to detect more significant vitreous o...[Read More] Understanding Floaters and Flash Phenomena: Eye Examination Insights
Do Children with 1.0 Vision Need Dilating Drops for Eye Health?
With unaided vision of 1.0 in both eyes, is it necessary to use a mydriatic agent to adjust vision? A second-grade student did not pass the vision screening at school (the child said they were not used to the testing method) and was taken to an ophthalmology clinic for a re-exami...
Dr. Hu Yusheng Reply:
Hello! A visual acuity of 1.0 is considered normal, but your refraction results at the clinic indicate a myopia of 100 degrees. If, after cycloplegia (dilation of the ciliary muscle), your myopia measurement returns to zero, it may signify two possibilities: (1) There is pseudomy...[Read More] Do Children with 1.0 Vision Need Dilating Drops for Eye Health?
Understanding Visual Disturbances: Causes of Light Sensations and Flashes in Eyes
The eyes have a sensation of brightness? Hello Doctor: Due to years of degeneration in the central area of the retina, I have lost central vision, but my peripheral vision remains clear. 1. In a dark room, when I remain still and first look to the left before moving my eyes to th...
Dr. Zhang Yanrui Reply:
When the retina in the eye is stimulated, it presents sensations in the form of light perception. Therefore, stimuli such as light, electricity, or pressure can all produce visual sensations. For instance, if you press on your eyeball, you will also experience light perception. I...[Read More] Understanding Visual Disturbances: Causes of Light Sensations and Flashes in Eyes
Is There No Effective Treatment for Post-Trauma Eye Discomfort?
There really is no treatment option? I have been experiencing discomfort in my left eye for over two years since a car accident. I have seen several ophthalmologists and neurologists multiple times, and after evaluations including CT scans and X-rays, the conclusion was that my p...
Dr. Hu Yusheng Reply:
Hello Mr. Ah Hong! Based on your description, it is likely that the symptoms of photophobia you are experiencing are due to poor pupillary response from a traumatic injury to your left eye. You have tried medication treatment, but the results have not been satisfactory. It may be...[Read More] Is There No Effective Treatment for Post-Trauma Eye Discomfort?
Managing Eye Prescription Issues: Tips for Reducing Fatigue and Progression
Issues related to refractive errors of the eyes? The eye drops referred to by the doctor are mydriatics, which are commonly used by ophthalmologists to dilate the pupils. This can cause light sensitivity, correct? During my last eye exam, my eyes felt fatigued, and I showed the d...
Dr. Wang Zhangji Reply:
Mydriatics can only alleviate pseudomyopia. Reducing near work can decrease eye fatigue and slow down the progression of myopia.[Read More] Managing Eye Prescription Issues: Tips for Reducing Fatigue and Progression
Understanding Eye Asymmetry After LASIK and PRK Surgery
My eyes... are so annoying!! Hello, I had laser eye surgery for my myopia in June and July of this year, with each eye done separately. I had LASIK on my right eye and PRK on my left eye. Everything was fine initially, but for some reason, my left eye has suddenly developed a not...
Dr. Zhang Yanrui Reply:
Hello: Basically, the condition of your eyelids may not necessarily be related to laser surgery; it is more closely associated with neurology or oculoplastic surgery. Ptosis is not always indicative of myasthenia gravis, but it must be considered, as subsequent treatment is very ...[Read More] Understanding Eye Asymmetry After LASIK and PRK Surgery