Managing Blindness from Glaucoma: Key Questions Answered
Management after blindness due to glaucoma? Hello, Doctor. I have been suffering from glaucoma in one eye for five to six years, and that eye has completely lost its vision. I have a few questions I would like to ask for clarification. 1. Should I continue using eye drops to lo...
Dr. Zhuang Yamin Reply:
1. It won't hurt. If there is no light perception at all, there is no need to perform the test. If there is still light perception, then the test should be conducted. 2. Yes, but it will still be a long process. 3. No, it won't. 4. It depends on the type of glauco...[Read More] Managing Blindness from Glaucoma: Key Questions Answered
Understanding Eye Development: Do Extraocular Muscles Affect Axial Length?
Ocular Development Doctor, once the eyeball has fully developed, it typically maintains its shape and does not grow further. The extraocular muscles exerting pressure on the eyeball cannot increase the axial length. If the axial length does not increase, the pressure in the vitre...
Dr. Gao Pilin Reply:
Hello Wei: It is the increase in intraocular pressure that causes the elongation of the eyeball, not the elongation of the eyeball that leads to increased intraocular pressure. The ophthalmology department at Puzi Hospital is open from Monday to Friday, 8:00 AM to 12:00 PM, and W...[Read More] Understanding Eye Development: Do Extraocular Muscles Affect Axial Length?
Does Straining Your Eyes Increase Eye Pressure? Expert Insights
Thank you, doctor? So generally speaking, even if you continuously exert force by closing your eyes, the intraocular pressure does not continuously rise to a level that could harm the eyes, correct? Thank you.
Dr. Gao Pilin Reply:
Dear Wei: Yes, generally speaking, when a person closes their eyes tightly, it should not cause a continuous increase in intraocular pressure. Please rest assured. Puzih Hospital Ophthalmology: Monday to Friday from 8:00 AM to 12:00 PM and Wednesday afternoon from 1:00 PM to 4:30...[Read More] Does Straining Your Eyes Increase Eye Pressure? Expert Insights
Understanding Intraocular Pressure Fluctuations and Glaucoma Risks
Intraocular pressure fluctuations and glaucoma? Glaucoma occurs primarily due to impaired drainage of aqueous humor, rather than activities that cause an increase in intraocular pressure, correct? As long as the structures responsible for aqueous humor drainage are normal, even i...
Dr. Gao Pilin Reply:
Hello, Intraocular pressure (IOP) is not fixed but rather exists within a certain range. Generally, if aqueous humor drainage is normal, a temporary increase in IOP can still be considered within the normal range. IOP fluctuates within a specific range daily, making it less lik...[Read More] Understanding Intraocular Pressure Fluctuations and Glaucoma Risks
Understanding Eye Pressure: Impacts on Myopia and Eye Health
Curious about intraocular pressure? Hello Doctor, thank you for your patient response. However, I still have some questions: 1. Regarding the pressure exerted on the eyeball by the contraction of the extraocular muscles, you mentioned that this is a normal pressure that is harm...
Dr. Gao Pilin Reply:
Hello Wei: 1. Myopia occurs during growth, and normal pressure will not affect the development of fully matured eyes. 2. No one can continuously exert force by closing their eyes to reach an eye pressure that would cause damage. Please rest assured. Puzih Hospital Ophthalmol...[Read More] Understanding Eye Pressure: Impacts on Myopia and Eye Health
Understanding Optic Nerve Cupping: Is It a Sign of Glaucoma?
Optic nerve cupping Glaucoma Hello, doctor... I had my military service physical examination today, and during the eye exam, it was noted that my optic nerve cupping is greater than 80% (there is no family history of glaucoma). However, I had been on the computer all day before t...
Dr. He Jianxian Reply:
The size of the optic nerve cup is related to glaucoma, but the relationship is not absolute; however, 80% of the optic nerve cups are indeed enlarged. It is recommended that you visit an ophthalmologist for intraocular pressure and visual field tests to determine if glaucoma is ...[Read More] Understanding Optic Nerve Cupping: Is It a Sign of Glaucoma?
Understanding Eye Fatigue: Causes, Symptoms, and Eye Pressure Impact
Eye fatigue? Eye fatigue can be caused by several factors, including prolonged screen time, inadequate lighting, and poor visual ergonomics. When the eyes are strained, they may feel tight and sore. Additionally, eye fatigue can lead to increased intraocular pressure in some indi...
Dr. Gao Pilin Reply:
Hello, Lim: The sensation of eye fatigue, tightness, and soreness is caused by the overuse of the extraocular muscles and ciliary muscles that control eye movement. Both eye fatigue and elevated intraocular pressure can lead to feelings of tightness and pressure in the eyes, but ...[Read More] Understanding Eye Fatigue: Causes, Symptoms, and Eye Pressure Impact
Understanding Eye Pressure: Myths About Axial Myopia and Glaucoma Risks
Eye Problems 2 Doctor, I still don't quite understand. When the eyes converge for near vision, it increases the pressure in the vitreous cavity, which can lead to elongation of the eyeball and result in axial myopia over time. Is this situation referring to the eyeball durin...
Dr. Gao Pilin Reply:
Hello: 1. As you are an adult, it is less likely for you to develop axial myopia. However, it is still important to take appropriate breaks; you should rest for ten minutes after every half hour to an hour of screen time. 2. Elevated intraocular pressure is one of the causes ...[Read More] Understanding Eye Pressure: Myths About Axial Myopia and Glaucoma Risks
Understanding Eye Strain: Can Muscle Tension Affect Eye Shape and Vision?
Troubled for a long time? Doctor, I have been troubled by many questions for a long time, and I would appreciate your help in answering them. Thank you. 1. I previously asked other doctors whether the strength of the eye muscles (such as forcefully closing the eyes, tensing the ...
Dr. Gao Pilin Reply:
Hello: 1. The issue of eye strain, since you are an adult, has a limited impact on myopia, although it can cause fatigue. It also has a minimal effect on increasing intraocular pressure, so there is no need to be overly anxious. 2. Unless there is intense physical activity, your ...[Read More] Understanding Eye Strain: Can Muscle Tension Affect Eye Shape and Vision?
Understanding Eye Pressure and Axial Length: Myopia Concerns
Intraocular pressure and axial length? Doctor, at my age, is it true that my axial length will no longer increase? Many activities can raise intraocular pressure, and elevated intraocular pressure can lead to an increase in axial length, which in turn causes myopia. Doesn't ...
Dr. Gao Pilin Reply:
Hello Wei: The greatest harm of elevated intraocular pressure is to the optic nerve, leading to glaucoma, rather than myopia. It is crucial not to allow excessively high intraocular pressure to cause permanent damage to the optic nerve. Thank you for your message.[Read More] Understanding Eye Pressure and Axial Length: Myopia Concerns
Understanding OCT and Fundus Examination for Glaucoma Diagnosis
Fundoscopy and OCT interpretation and diagnosis of the optic nerve? Hello Doctor, recently I've been feeling anxious about my health (I have been seeing a psychiatrist...), which led me to worry about my eyes. I am highly myopic, with both eyes at -700 degrees. Yesterday, my...
Dr. Wang Zhangji Reply:
OCT is just one of many tests and cannot be used alone to diagnose glaucoma. There is no need to be overly concerned about hypothetical issues; joy is the best medicine.[Read More] Understanding OCT and Fundus Examination for Glaucoma Diagnosis
How Emotions Affect Eye Health: Stress, Fatigue, and Eye Structure
Emotions and the Eyes Doctor, does emotional stress cause damage to the eyes or alter the structure of the eyes? Also, does eye fatigue affect the rigidity of the eyeball? Thank you.
Dr. Gao Pilin Reply:
Hello, Gen: Emotional stress does not cause structural damage to the eyes. Eye fatigue may lead to a feeling of pressure and soreness in the eyes, but it does not affect the hardness of the eyes. Only when intraocular pressure rises does the eyeball become harder. Puzi Hospital O...[Read More] How Emotions Affect Eye Health: Stress, Fatigue, and Eye Structure
Understanding Glaucoma Symptoms and Diagnosis: What You Need to Know
Symptoms and Diagnosis of Glaucoma Hello Doctor: Recently, I experienced conjunctival injection in my right eye and visited an ophthalmology clinic. The doctor indicated that there is inflammation present. During the visit, my visual acuity and intraocular pressure were also chec...
Dr. Zhuang Yamin Reply:
Hello, Miss Huang: The measurement of intraocular pressure is typically performed using a non-contact tonometry method (you may feel a puff of air directed at your eye during the measurement). This method can sometimes yield inaccurate results if the patient experiences discomfo...[Read More] Understanding Glaucoma Symptoms and Diagnosis: What You Need to Know
Understanding Glaucoma Concerns: A Guide for High Myopia Patients
Concern for glaucoma Hello, Doctor. I am a programmer with high myopia. Last year, my intraocular pressure was as high as 26. The doctor prescribed me a fatigue-relief eye drop, and after three days, my pressure dropped to 18-19 during a follow-up. Two months later, I went to Hos...
Dr. He Jianxian Reply:
1. OCT results do not fully represent the presence or absence of glaucoma and must be interpreted in conjunction with other conditions. 2. There are no clinical reports linking excessive eye strain to the development of glaucoma. 3. Essentially, if glaucoma has not been confirmed...[Read More] Understanding Glaucoma Concerns: A Guide for High Myopia Patients
Understanding Glaucoma: Symptoms, Diagnosis, and Treatment Options
Glaucoma Diagnosis I visited a doctor on July 19, who diagnosed me with conjunctivitis. I have been using anti-inflammatory and vasoconstrictor eye drops for two weeks, but my condition has not improved. I have noticed a decline in my vision, my eyes have bloodshot appearance, an...
Dr. Wang Zhishun Reply:
Hello, glaucoma is not solely determined by intraocular pressure; other factors must also be considered. Using steroids for two weeks may rarely cause glaucoma. If the eye drops have been used for two weeks without improvement and vision has worsened, it is important to seek medi...[Read More] Understanding Glaucoma: Symptoms, Diagnosis, and Treatment Options
Managing Discomfort After Retinal Detachment and Cataract Surgery
Retinal detachment with cataract? 1. My grandmother underwent cataract surgery at a local clinic, but the surgery failed, resulting in a detached retina. She was later referred to Chi Mei Medical Center, where her retina was successfully reattached. 2. Nearly two years later, her...
Dr. Wang Zhangji Reply:
Eye discomfort and pain are primarily caused by surface eye diseases. In addition, elevated intraocular pressure, inflammation of the internal eye structures, or extraocular muscles can also lead to discomfort. It is advisable to seek assistance from multiple cornea specialists a...[Read More] Managing Discomfort After Retinal Detachment and Cataract Surgery
Can People with High Myopia Practice Yoga Safely?
Can individuals with high myopia practice yoga? Hello, I would like to ask if individuals with high myopia can practice yoga. Are general bending and forward stretching movements (not involving inversions) harmful to the retina? Are there any specific precautions to be aware of? ...
Dr. Wang Zhangji Reply:
Certain yoga poses may cause changes in intraocular pressure, and individuals with optic nerve disorders or high myopia should exercise greater caution.[Read More] Can People with High Myopia Practice Yoga Safely?
Understanding Light Sensitivity and Night Vision Issues in Myopia
Photophobia and nocturnal diplopia? Hello, Doctor. I have high myopia (L: -9.25, R: -9.0, latest refraction) but I usually wear glasses with a prescription of L: -7.5, R: -7.25 (from four years ago when I was 22). My left eye has 25 degrees of astigmatism and I experience floater...
Dr. He Jianxian Reply:
It is recommended that you visit an ophthalmology specialist for an examination and consultation, as this may help identify the underlying cause more easily.[Read More] Understanding Light Sensitivity and Night Vision Issues in Myopia
Understanding the Risks of SSRIs in Patients with Glaucoma
The issue of glaucoma and the mydriatic effects of SSRIs (Selective Serotonin Reuptake Inhibitors)? I would like to ask about glaucoma, specifically angle-closure glaucoma. A few years ago, I was prescribed SSRI antidepressants by a psychiatrist and took them continuously for sev...
Dr. Wang Yuwei Reply:
Indeed, as you mentioned, patients with open-angle glaucoma can take these medications with relatively few concerns, as long as they are regularly monitored by an ophthalmologist. Currently, Optical Coherence Tomography (OCT) can indeed detect early damage to the optic nerve or n...[Read More] Understanding the Risks of SSRIs in Patients with Glaucoma
Understanding Fluctuating Eye Pressure in Children: Causes and Solutions
Intermittent elevated and normal intraocular pressure in children? Hello, I have a second-grade girl who previously wore glasses for hyperopia correction. However, over the past year, her intraocular pressure has been sometimes normal and sometimes elevated. A year ago, she recei...
Dr. Wang Zhishun Reply:
Hello: Long-acting mydriatics are used for myopia, not for hyperopia, please confirm this. Intraocular pressure can sometimes be normal and sometimes elevated, which may be caused by the child's anxiety or posture issues. It is recommended to measure it multiple times and to...[Read More] Understanding Fluctuating Eye Pressure in Children: Causes and Solutions