Can Vision Be Restored After Blindness from Brain Tumor-Induced Optic Nerve Atrophy?
Is there any way to restore vision in cases of blindness in both eyes due to optic nerve atrophy caused by a brain tumor? My 19-year-old girlfriend has lost her vision in both eyes due to optic nerve atrophy caused by a brain tumor. I would like to ask if there are any current me...
Dr. Gao Pilin Reply:
Hello: The electronic eye is suitable for individuals with retinal degeneration who still retain some function of the optic nerve. If the optic nerve is no longer functional, it may not be possible to use this technology. Stem cell therapy is currently in the early experimental s...[Read More] Can Vision Be Restored After Blindness from Brain Tumor-Induced Optic Nerve Atrophy?
Understanding Black Shadows in Vision: Causes and Concerns
There are shadows in the eye? Today, due to itchy eyes, when I rubbed the inner corner of my eye, a dark circle appeared on the other side of the eye socket (it moved up and down), but it disappeared when I didn't press on it. Since I have high myopia and also experience flo...
Dr. Gao Pilin Reply:
Hello Ms. Li: The reason you see moving circles when pressure is applied is due to the pressure affecting the inner retina, causing stimulation that manifests on the outer side. Similarly, pressure applied to the upper side will appear on the lower side, as the retinal image is i...[Read More] Understanding Black Shadows in Vision: Causes and Concerns
Understanding Eyelid Issues: Causes and Solutions for Double Eyelids
Eyelid issues Hello, Doctor. Recently, both of my eyelids have developed multiple layers (I originally had double eyelids). The left eye has a smaller multilayer condition, and I feel normal when blinking; however, the right eye clearly shows multiple layers, and when I blink, it...
Dr. Gao Pilin Reply:
Hello: A chalazion can potentially affect blinking, and if it becomes too large, it may also cause eyelid drooping or astigmatism. Typically, warm compresses and topical medications may reduce its size, but they will not eliminate it completely. For definitive treatment, surgical...[Read More] Understanding Eyelid Issues: Causes and Solutions for Double Eyelids
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
Understanding High Eye Pressure: Common Concerns and Solutions
Issues Related to Elevated Intraocular Pressure Hello, Dr. Gao. I recently had an eye examination, and the doctor diagnosed the following after dilation: Myopia: Right eye - -9.25 diopters (dominant eye) / Left eye - -8.75 diopters; Astigmatism: Right eye - -1.25 diopters / Left ...
Dr. Gao Pilin Reply:
Hello, Miss who has been feeling a bit anxious: 1. It's important to monitor and check, as most conditions are manageable and can be assessed through examinations. 2. There may be possibilities to consider. 3. Please refer to: https://bit.ly/3fGudTq 4. There may not be any ...[Read More] Understanding High Eye Pressure: Common Concerns and Solutions
Understanding Eye Floaters: Causes and Concerns for Your Vision
Eye floaters Hello doctor, I recently noticed that when I look up slightly or lower my neck after looking up, my vision shows a round, blurry, and slightly dark hollow circle. As I lower my neck further, the hollow circle enlarges, and when I raise my neck, it shrinks. If I don&#...
Dr. Gao Pilin Reply:
Hello, anxious college student: Looking up excessively can lead to ocular pressure, which may cause such phenomena. It is advisable to avoid such movements. This should not be a significant issue. Taiwan E-Hospital, Puzi Hospital, Ophthalmology: Monday, Tuesday, Thursday, and Fri...[Read More] Understanding Eye Floaters: Causes and Concerns for Your Vision
Understanding Unusual Sensations Between Eyeball and Eyebrow: Causes and Solutions
Abnormal sensation between the upper orbit and the eyeball? Hello, Dr. Gao. Recently, I have been experiencing a tight sensation between my upper eyelid (below the eyebrow) and the eyeball (as shown in the image https://img.onl/s7ZuEO). However, it does not feel like pressure or ...
Dr. Gao Pilin Reply:
Hello: Fatigue and pain or trigeminal neuralgia are both possibilities. Sinusitis can also cause such pain. When symptoms occur, one should consult an ophthalmologist or an otolaryngologist. Individual constitution may sometimes lead to an increase in myopia. This is because the ...[Read More] Understanding Unusual Sensations Between Eyeball and Eyebrow: Causes and Solutions
Understanding Glaucoma Risks for High Myopia Patients: Key Insights
Suspected glaucoma? I have high myopia of 800-900 diopters and underwent an eye examination. My intraocular pressure readings were around 17, 19, 20, and 21 mmHg, and my corneal thickness was 560 and 570 micrometers. My corrected vision is 1.0, and the visual field test was norma...
Dr. Gao Pilin Reply:
Hello Jun: 1. Please continue to monitor your condition, and if there are any changes in your vision, treatment may be necessary. 2. Chronic glaucoma is a long-term condition that often presents with few symptoms. However, if there is a sudden significant increase in intraocul...[Read More] Understanding Glaucoma Risks for High Myopia Patients: Key Insights
Can Retinal Exams Detect Cataracts? Understanding Eye Health Concerns
Can a retinal fundus examination detect the presence of cataracts? Hello Doctor: I have been experiencing double vision in both eyes (even when covering one eye), and it feels like the shadow is gradually expanding. I have visited the retina and cornea departments at Chang Gung M...
Dr. Gao Pilin Reply:
Hello: If cataracts are present, they can definitely be detected. If the physician did not mention it, it is likely that there are none. 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, an...[Read More] Can Retinal Exams Detect Cataracts? Understanding Eye Health Concerns
Managing Slightly Elevated Eye Pressure in High Myopia Patients
The intraocular pressure is slightly elevated? I have high myopia in both eyes, with the left eye being -800 diopters and astigmatism of -1.25 diopters, and the right eye being -600 diopters with astigmatism of -4.00 diopters. My intraocular pressure has been fluctuating between ...
Dr. Gao Pilin Reply:
Hello: Your intraocular pressure may frequently exceed the standard range, and there may be some issues with your optic nerve, which is why your physician believes medication is necessary. Sometimes, when you are tense, your eyes may close tightly, and measuring the pressure afte...[Read More] Managing Slightly Elevated Eye Pressure in High Myopia Patients
Understanding Retinal Vessel Twisting and Vision Fluctuations in Teens
Retinal vascular tortuosity and vision impairment? I am 17 years old and have undergone laser surgery in both eyes due to retinopathy of prematurity. As a result, I have developed myopia as a complication and have been returning for check-ups every three months. Since February of...
Dr. Gao Pilin Reply:
Hello Claire: It is possible that your retina is unstable due to retinopathy of prematurity, which may cause a tugging sensation similar to that of blood vessels, resulting in unstable vision and images. As for the exact cause, further examination is necessary, as there are many ...[Read More] Understanding Retinal Vessel Twisting and Vision Fluctuations in Teens
Understanding Eye Symptoms: Floaters, Glare, and Vision Concerns
Medical consultation Hello Doctor, I apologize for the interruption. As an engineer, I need to use my eyes for extended periods, and I also have quite severe floaters. Recently, I have experienced the following situations and would like to consult you: 1. When looking at white ...
Dr. Gao Pilin Reply:
Hello Engineer: 1. The appearance of rainbows may also indicate glaucoma; if possible, you should have your visual fields checked. 2. This could be a form of photopsia, which may not be detectable and is often a physiological phenomenon. For reference: https://bit.ly/2VNsdxL Taiw...[Read More] Understanding Eye Symptoms: Floaters, Glare, and Vision Concerns
Understanding Traumatic Optic Nerve Injury and Vision Loss After an Accident
Optic nerve injury My wife was involved in a car accident on February 25, where she sustained a frontal impact injury to her right eye. After receiving treatment for some time, she developed significant bruising in her left eye and was recently discharged from the hospital, requi...
Dr. Gao Pilin Reply:
Hello, Afang: Injuries to the brain, orbit, or eyeball can potentially damage the optic nerve, which can be categorized into direct and indirect injuries. Direct traumatic optic neuropathy results from the optic nerve being directly torn by external force, or being severed by bon...[Read More] Understanding Traumatic Optic Nerve Injury and Vision Loss After an Accident
Understanding Flashing Lights in Vision: When to Worry
Flashes of light in the eyes? Hello, doctor. This morning when I woke up and blew my nose, I noticed white, fluttering flashes of light in my vision (this only happened once today), and then it disappeared after a while. I have a history of floaters, so I'm a bit concerned w...
Dr. Gao Pilin Reply:
Hello: This does not appear to be vitreous floaters. Many physiological activities, including forceful coughing, sneezing, defecating, and holding one's breath, can lead to an increase in intracranial pressure. This pressure can then be transmitted to the eyes, subsequently ...[Read More] Understanding Flashing Lights in Vision: When to Worry
Long-Term Steroid Use and Its Risks for Glaucoma: Key Insights
Steroids, glaucoma 1. Long-term use of corticosteroids can potentially lead to glaucoma, and "long-term" is generally considered to be several months to years of continuous use. 2. If there are interruptions in the use of corticosteroids, the duration of use should be ...
Dr. Gao Pilin Reply:
Hello, Han Bao: Not all patients using corticosteroids will experience elevated intraocular pressure that damages the optic nerve. Approximately one-third of patients have a reactive constitution to corticosteroids, and only a small portion of these will ultimately develop clinic...[Read More] Long-Term Steroid Use and Its Risks for Glaucoma: Key Insights
Understanding Eye Pressure and Corneal Thickness: Key Insights for Patients
Intraocular pressure and corneal thickness? Hello Doctor: Since I started experiencing floaters in March 2020, I have been regularly visiting an ophthalmologist for check-ups. In March, my eye pressure readings were 19 and 21 (University Hospital, with some margin of error). In A...
Dr. Gao Pilin Reply:
Hello, Xiao Liao: 1. Generally, in your twenties, the eyes should not be swollen or feel hard to the touch. If you experience such symptoms, the most common cause is fatigue. 2. Due to differences in equipment, please consult a physician to determine whether your intraocular p...[Read More] Understanding Eye Pressure and Corneal Thickness: Key Insights for Patients
Understanding High Eye Pressure: Risks, Treatments, and Lifestyle Changes
Ocular hypertension Hello, Doctor Gao: I have been experiencing a tightness in my eyes for the past month. Despite significantly reducing my screen time and increasing my sleep, my eye pressure measurements at the hospital have remained elevated (25, 26). Even after accounting fo...
Dr. Gao Pilin Reply:
Hello Jerry: Actually, an intraocular pressure in the twenties typically does not cause discomfort; your discomfort is likely due to eye muscle fatigue. Some individuals naturally have higher intraocular pressure, and changing lifestyle habits or consuming specific nutrients may ...[Read More] Understanding High Eye Pressure: Risks, Treatments, and Lifestyle Changes
Understanding and Managing Floaters: Expert Insights on Eye Health
Symptoms of floaters? Dear Dr. Gao, Thank you for your detailed response last time. I would like to ask a few more questions: 1. The branch-like floaters in my left eye seem to have darkened and thickened, with some wispy ends, and they are close to becoming web-like floaters. ...
Dr. Gao Pilin Reply:
Hello Sabina: 1. Currently, there are no methods available. 2. If you want to reduce blue light exposure, you should wear blue light blocking glasses; polarized lenses do not block blue light. 3. Vision will not improve as it is already stabilized. However, you can take care of t...[Read More] Understanding and Managing Floaters: Expert Insights on Eye Health
Understanding Weiss Ring Floaters: Causes, Risks, and Eye Health Concerns
Weiss ring floaters I developed a significant number of floaters in June of last year, and upon examination, it was found that there were holes in the retina of both eyes, which have since been repaired. Notably, after undergoing laser treatment for the retinal holes in July, I b...
Dr. Gao Pilin Reply:
Hello, Stargazing Cafe: 1. The Weiss ring refers to the location where the vitreous body has detached from the optic nerve. It only indicates that the part of the vitreous near the optic nerve has detached, while other parts may not necessarily be detached. 2. There is no imp...[Read More] Understanding Weiss Ring Floaters: Causes, Risks, and Eye Health Concerns
Understanding Eye Fatigue: Causes, Symptoms, and Treatment Options
Eye fatigue Hello Dr. Gao, I visited an ophthalmology clinic on December 24th last year due to extreme discomfort when looking at screens. After examination, my intraocular pressure was measured at 27/24. Dr. A prescribed me Cartelol 2% and Better eye drops 0.5%. After using the...
Dr. Gao Pilin Reply:
Hello Jerry: Based on your description, it may not be an issue with intraocular pressure, but rather a problem related to fatigue. If you have hyperopia (farsightedness), it could also contribute to this situation. It would be best to undergo a dilated eye exam. If hyperopia is p...[Read More] Understanding Eye Fatigue: Causes, Symptoms, and Treatment Options