Understanding Flickering Vision During Semi-Awake States: What You Should Know
Flickering of the eyes while in a semi-conscious state? Hello, I have noticed that when my eyes are half-closed in a drowsy state (with some awareness), the images I see seem to flicker for a few seconds before returning to normal. I think most people might not notice this condit...
Dr. Gao Pilin Reply:
Hello, university student: After undergoing so many examinations with no issues, you can follow your physician's advice and have check-ups every six months. When you first open your eyes, it is normal to experience certain conditions, such as pupil constriction; this can be ...[Read More] Understanding Flickering Vision During Semi-Awake States: What You Should Know
Understanding Diplopia: Causes, Symptoms, and Treatment Options
Diplopia issues I previously experienced double vision and consulted a doctor who diagnosed it as eye strain. After using eye drops for a month, my condition improved, but I still have issues with my right eye. The doctor only advised me to rest more. Could there be other underly...
Dr. Gao Pilin Reply:
Hello Mr. Wu: The possible causes of monocular diplopia include: refractive errors (especially astigmatism), corneal disorders, cataracts, lens dislocation, iris atrophy, iris surgery (resulting in two pupils), and vitreoretinal diseases. Monocular diplopia may not be related to ...[Read More] Understanding Diplopia: Causes, Symptoms, and Treatment Options
Understanding the Safety of Dilating Eye Drops: Risks and Concerns
Pupil-dilating eye drops 1. If a patient undergoes two dilated fundus examinations at different ophthalmology clinics approximately six days apart, will the proximity of the dilation drops cause any harm to the eyes, such as corneal injury, cataracts, macular degeneration, or gla...
Dr. Gao Pilin Reply:
Hello, Delhi: 1. No, it won't happen. 2. No, it won't happen. 3. It's temporary, as the angle will return to its original size once the pupil constricts. Taiwan E-Hospital Puzi Hospital Ophthalmology: Monday, Tuesday, Thursday, and Friday from 8:00 AM to 12:00 PM; ...[Read More] Understanding the Safety of Dilating Eye Drops: Risks and Concerns
Understanding Glaucoma and Eye Care: Key Questions Answered
Glaucoma and Eye Care Issues Dear Dr. Gao, Thank you very much for your kind and prompt responses to my previous inquiries. I am the patient who previously inquired about suspected glaucoma (https://reurl.cc/x0oG3e). I apologize for bothering you again. I have a few questions I ...
Dr. Gao Pilin Reply:
Hello: 1. If the angle is narrow, dilation can sometimes trigger glaucoma; however, if it is open-angle glaucoma, dilation will not cause an issue. 2. It can occur immediately. 3. Symptoms may include sudden blurred vision, photophobia, redness of the eyes, headache/eye pain, acc...[Read More] Understanding Glaucoma and Eye Care: Key Questions Answered
Understanding Blurry Vision: Is It Steroid Drops or Uveitis?
Uveitis causing vision blurriness? I apologize for extending the question related to <a href="https://adoctor.tw/article/162019">#162019</a>. Since the mydriatic drops were discontinued 3-4 days ago (approximately on 10/21), I have continued to use the stero...
Dr. Gao Pilin Reply:
Hello Ivy: The steroid eye drops do not cause blurred vision; it is likely due to the uveitis not being fully resolved. It will take some time for the pupils to constrict, and once they do, your vision should improve as well. In Taiwan, the ophthalmology department at Puzi Hospit...[Read More] Understanding Blurry Vision: Is It Steroid Drops or Uveitis?
Understanding Fundus Exams: Alternatives to Pupil Dilation and Their Benefits
Fundoscopic examination I underwent laser surgery for my myopia in 1996 and have a history of floaters. Recently, I want to have a fundus examination, but I heard that dilating drops are usually required. However, there are now fundus cameras, ultra-widefield fundus imaging devic...
Dr. Gao Pilin Reply:
Hello Candy: The dilated fundus examination is a very quick procedure that typically involves minimal discomfort, allows for clearer vision, and has a high accuracy rate for examining the peripheral retina. If the physician recommends it, you should undergo the dilated examinatio...[Read More] Understanding Fundus Exams: Alternatives to Pupil Dilation and Their Benefits
Red Haze in Eyes After Pupil Dilation: Should I Continue Treatment?
After administering mydriatic agents, the eyes may appear red and hazy? If I used a dilating agent and the next day my eyes appeared red and hazy, and after a follow-up visit the doctor said it was a mild allergic reaction and prescribed the same dilating agent again, should I co...
Dr. Gao Pilin Reply:
Hello Chen: If the physician has assessed that there is no issue, then you should be able to continue. In Taiwan, the ophthalmology department at Puzi Hospital is open on Monday, Tuesday, Thursday, and Friday mornings from 8:00 AM to 12:00 PM, and on Wednesday afternoons from 2:0...[Read More] Red Haze in Eyes After Pupil Dilation: Should I Continue Treatment?
Understanding Macular Pucker: Post-Surgery Concerns and Treatments
Macular folds Hello Doctor, I had retinal detachment surgery on my right eye in March of this year and discovered that there is a proliferative membrane fold in the macula. I underwent cataract surgery on the same eye in August, and since then I have been using methylprednisolone...
Dr. Gao Pilin Reply:
Hello Mr. Tsai: 1. It is possible that the pupil's response to the medication is not ideal, which is commonly seen after surgery or following eye inflammation. This should not be related to methylsulfate neostigmine. 2. If the physician has made such a recommendation, it...[Read More] Understanding Macular Pucker: Post-Surgery Concerns and Treatments
Understanding Pupil Dilation Effects: Light Sensitivity and Eye Health
Mydriatics and photophobia? Hello, Doctor. I am 18 years old. I have been continuously monitored for my eye condition at a large hospital for a total of six years, from middle school until my high school graduation. To control my myopia, the doctor prescribed me Atropine 0.3% eye...
Dr. Gao Pilin Reply:
Hello, Student Lin: 1. At your age, you can gradually stop the medication. 2. Typically, stopping the medication should not cause photophobia; it may be that the ciliary muscle starts to function again after discontinuation, leading to discomfort when exposed to light. This disc...[Read More] Understanding Pupil Dilation Effects: Light Sensitivity and Eye Health
Understanding Eye Floaters and Visual Disturbances While Watching TV
The sensation of watching television with your eyes? Hello, doctor. Recently, I noticed transparent black spots floating in my vision, so I went for an examination and had my pupils dilated. The doctor said there was no retinal tear and used a device to show me that these were my...
Dr. Gao Pilin Reply:
Hello Mei: If flashes of light persist, it indicates that the vitreous is pulling on the retina, and an examination is necessary. If you only experienced a brief flash and are unsure if it was due to the television, you can monitor the situation. If it does not happen again, ther...[Read More] Understanding Eye Floaters and Visual Disturbances While Watching TV
Understanding Chalazion Surgery: Insights on Eye Health and Treatment
Chalazion surgery Hello Doctor: I have a growth inside my lower eyelid that looks like a bag under my eyes. After being referred to a specialist, it was found that both eyelids have protrusions of varying sizes. The doctor used terminology I didn't quite understand, but it s...
Dr. Gao Pilin Reply:
Hello, regarding the chalazion surgery, it is not an urgent procedure, and you can wait until you return to Taiwan to have it done. As for glaucoma, it is sometimes detected through elevated intraocular pressure measurements or by examining the optic nerve for abnormalities. Ther...[Read More] Understanding Chalazion Surgery: Insights on Eye Health and Treatment
Understanding Vitreous Detachment: Symptoms, Diagnosis, and Treatment Options
Vitreous detachment Hello Doctor, on the evening of September 5th, I noticed a small area of blurriness in the center of my right eye. The details, like text, were unclear, but the surrounding area was clear. It felt like there was a blurry obstruction in the center of my pupil. ...
Dr. He Jianxian Reply:
Dear Ms. Qiao, 1. Without a definitive diagnosis of the cause, it is better to avoid considering intraocular injections for the time being. 2. The vitreous body will not return to its original state. 3. We need to observe for a while before reaching further conclusions. 4. Condi...[Read More] Understanding Vitreous Detachment: Symptoms, Diagnosis, and Treatment Options
Sudden Increase in Floaters: What You Need to Know
An increase in the number of floaters? Hello, doctor. I have myopia close to 700 degrees, and I have had a few floaters for many years. Yesterday, before noon, everything was fine, but in the afternoon, the number of floaters suddenly increased dramatically. They are quite exagge...
Dr. Gao Pilin Reply:
Hello, Mimi: A sudden increase in floaters may be due to fluid from the vitreous body entering the vitreous cavity. This phenomenon may persist for a while; however, if there are no issues after dilation, you can be reassured. The small black spots are likely also related to floa...[Read More] Sudden Increase in Floaters: What You Need to Know
Understanding Red Veins in Your Eyes: Causes and Concerns
Bloodshot eyes? Recently, I noticed many small blood vessels in my eyes upon waking up. The sclera itself is white, but I can see the blood vessels, and there seems to be a reddish blood clot around the edge of the pupil that has been present for some time. I do spend a lot of ti...
Dr. Liang Ce Reply:
It is recommended that you visit an ophthalmology clinic to see if any relevant examinations are needed. Thank you, and wishing you good health![Read More] Understanding Red Veins in Your Eyes: Causes and Concerns
Can You Pause Pupil-Dilating Drops for a Week? Eye Care Insights
Can mydriatic agents be discontinued for a week? Using long-term cycloplegic agents for up to two years, with a prescription increasing approximately 25 diopters every three months (currently both eyes at 225 diopters), is it possible to stop the medication for one week due to tr...
Dr. Cai Wenyuan Reply:
The chances are slim.[Read More] Can You Pause Pupil-Dilating Drops for a Week? Eye Care Insights
Does Pupil Dilation Cause Vision Changes and Light Sensitivity?
Pupil Dilation Issues Does prolonged squinting due to photophobia while using mydriatics lead to an increase in prescription strength? If glasses are already being worn, can one consider discontinuing mydriatics to resolve the photophobia issue? How many days after stopping mydri...
Dr. Gao Pilin Reply:
Hello Nini: Squinting does not increase myopia, but it can put pressure on the cornea, making it more prone to astigmatism. Typically, after reaching adulthood, myopia is less likely to worsen, so there is no need for cycloplegic agents. For minors experiencing significant discom...[Read More] Does Pupil Dilation Cause Vision Changes and Light Sensitivity?
Understanding Eye Health: Addressing Vision Discrepancies and Discomfort
Eyes and Vision Hello, Doctor Gao. Since March, I have significantly increased my computer usage. After returning from abroad in July, I noticed my prescription had changed. I visited a doctor and got new glasses, but no matter how the glasses are adjusted, my left eye (with a pr...
Dr. Gao Pilin Reply:
Hello Ms. Wu, Having a lower prescription does not necessarily mean better vision, as the prescription and visual acuity are not always correlated. Based on your description, the most common cause of these symptoms is fatigue. First, it is important to focus on eye care by reduc...[Read More] Understanding Eye Health: Addressing Vision Discrepancies and Discomfort
Understanding Posterior Vitreous Detachment: Duration, Symptoms, and Insights
Posterior vitreous detachment I would like to ask the doctor how long it typically takes for most people to experience posterior vitreous detachment (PVD). What is the average duration for successful detachment? Is it true that younger individuals may take longer on average? Addi...
Dr. Gao Pilin Reply:
Hello, A-Guan: The timing of posterior vitreous detachment (PVD) is not fixed and cannot be statistically determined. It usually occurs suddenly and then gradually separates. The incidence of PVD is lower in younger individuals. This phenomenon is likely related to floaters (myod...[Read More] Understanding Posterior Vitreous Detachment: Duration, Symptoms, and Insights
Concerns About Eye Damage from Brief Exposure to Laser Light
Seeing laser light Hello Doctor: Today, I accidentally saw a green laser light (for about 2-3 seconds) through the glass of a store that specializes in surveying laser instruments (such as line lasers, laser levels, etc.). I quickly left because I was scared. I feel uneasy, so I ...
Dr. He Jianxian Reply:
Hello Ling: Generally, unless one looks directly at high-power laser light, it is unlikely to cause damage to the macula. Once the macula is damaged, a permanent dark spot will appear in the center of vision. Since you have not experienced any visual abnormalities, theoretically,...[Read More] Concerns About Eye Damage from Brief Exposure to Laser Light
Understanding Symptoms of Retinal Thinning: What You Need to Know
Will retinal thinning have the following symptoms? Hello Doctor, I am a graduating student from junior high this year. I usually have tutoring sessions until 9 PM, and I have a keen interest in drawing, which puts a lot of strain on my eyes. Sometimes, I see a persistent light sp...
Dr. Liang Ce Reply:
It is recommended that you discuss the above situation further with your attending physician to determine if any additional examinations are necessary. Thank you, and wishing you good health![Read More] Understanding Symptoms of Retinal Thinning: What You Need to Know