Glaucoma, Ophthalmology FAQ

Understanding Optic Nerve Cupping: Congenital vs. Glaucoma Causes

Optic nerve cupping 1. Are individuals with a naturally larger optic nerve head more numerous than those with optic nerve head damage caused by glaucoma? 2. Does having a larger optic nerve head indicate a lower risk of developing glaucoma?

Dr. Gao Pilin Reply:
Hello: 1. A naturally larger optic nerve head cupping is a normal variation in many individuals and is not considered a disease or symptom, and it typically does not lead to any issues. This is a personal characteristic and does not necessarily occur more or less frequently than ...

Can All Hospitals Treat Eye Conditions Like Retinal Detachment and Glaucoma?

Can all hospitals' ophthalmology departments handle conditions such as retinal detachment, macular degeneration, acute glaucoma, and cataracts? I'm not sure if every hospital's ophthalmology department can treat various eye diseases, as the nearest place for regula...

Dr. Gao Pilin Reply:
Hello: The Hsinchu Affiliated Hospital of China Medical University should be able to examine the aforementioned eye diseases. However, not every hospital's ophthalmology department can handle all eye conditions; it depends on whether there are specialized physicians availabl...

Managing Dry Eye and Glaucoma: Key Questions and Considerations

Inquiry about dry eye drops and glaucoma issues? I have been suffering from dry eye syndrome for a year. Can I continue using preservative-containing artificial tears covered by health insurance? What conditions indicate that my condition has improved? Initially, I needed to use ...

Dr. Gao Pilin Reply:
Hello: Regarding the use of artificial tears: Generally, artificial tears are considered safe, even those containing preservatives. However, if you experience adverse reactions or worsening symptoms after using artificial tears, please consult your physician for evaluation and re...

Managing Dry Eye and Glaucoma: Key Questions and Considerations

Inquiry about dry eye drops and glaucoma issues? I have had dry eye syndrome for a year. Can I continue using preservative-containing artificial tears covered by health insurance? What conditions indicate that it has improved? Initially, I needed to use the drops three to four ti...

Dr. Gao Pilin Reply:
Hello: Regarding the use of artificial tears: Generally, artificial tears are considered safe, even if they contain preservatives. However, if you experience adverse reactions or worsening symptoms after using artificial tears, please consult your physician for an evaluation and ...

Is Your Glaucoma Checkup Safe? Understanding New Eye Exam Practices

Glaucoma examination issues? The family member has had glaucoma issues for many years and has undergone laser treatment. They are currently on a regular follow-up and medication because their previous doctor has left. During today's appointment with the new doctor, the exami...

Dr. He Jianxian Reply:
Hello Mr. H: It seems that you underwent a dilated fundus examination, which can indeed potentially trigger acute glaucoma, but the likelihood is quite low. The new physician is likely just informing you of the precautions to take after the examination. Director He Jianxian, Opht...

Understanding the Risks of Long-Term Steroid Eye Drops for Dry Eyes

Usage of Eye Drops for Dry Eye Syndrome Hello, doctor. Due to my dry eye syndrome, I have seen an ophthalmologist nearly ten times since April 23rd and have been using eye drops for over two months now, including artificial tears and anti-inflammatory eye drops. I later learned t...

Dr. Gao Pilin Reply:
Hello: 1. Is using steroid eye drops for over two months considered long-term use as mentioned online? According to general medical perspectives, long-term use of steroid eye drops typically refers to continuous use for more than six months. Therefore, your current duration of us...

Managing Dry Eye Syndrome: Insights on Eye Drops and Treatment Concerns

Dry eye syndrome eye drops Hello Doctor, I have a problem with dry eye syndrome. After my visit to the hospital today, the doctor prescribed two eye drops and one gel: Alcon Tears Naturale eye drops, Vitis eye gel, and Furlong eye drops. 1. After using the Tears Naturale eye dr...

Dr. Gao Pilin Reply:
Hello: 1. Experiencing temporary blurred vision after using artificial tears is a common side effect and typically resolves on its own within a few minutes. This temporary blurred vision is transient and should not cause any lasting impact on your eyesight. If your vision returns...

Understanding Rainbow Halos: Eye Symptoms and When to Change Your Glasses

Rainbow halos around the eyes? Last week, I went for an eye examination due to pain and twitching in my eye. At that time, it was noted that my intraocular pressure and OCT results were normal. However, my left eye's prescription has changed to over 700, while my current len...

Dr. Gao Pilin Reply:
Hello: Eye pain and fatigue may be caused by factors such as eye strain, overexertion, or incorrect prescription. An incorrect prescription can lead to blurred vision and discomfort. If you are experiencing blurred vision and frequently need to adjust your glasses, it may be time...

Understanding Vision Changes: When to Seek Eye Care for Symptoms

Cataracts, high myopia, and floaters? Following up on question 198091, I feel that my vision is slightly dim in both eyes when looking individually. Should I go to the hospital for further examination? What specific conditions would warrant a hospital visit? During my dilated eye...

Dr. Gao Pilin Reply:
Hello: Darkening of the visual field can be a symptom of various eye or systemic conditions. Here are some possible situations that may lead to darkening of the visual field: 1. Glaucoma: Glaucoma is an eye disease characterized by increased intraocular pressure that damages th...

Understanding Optic Nerve Cupping: Commonality and Risks for Myopia

Optic nerve cupping 1. Is a 50-60% optic nerve cupping considered common? 2. I have a myopia of -5.00 and accidentally hit my eye with my hand yesterday, but it wasn't hard. What is the likelihood of a retinal tear in this situation? I haven't seen any flashes of light ...

Dr. Gao Pilin Reply:
Hello: 1. The degree of optic nerve cupping can vary significantly, with a cupping of 50% to 60% being considered relatively large to some extent. The deep cupping of the optic disc may be caused by elevated intraocular pressure, glaucoma, or other optic nerve diseases. According...

Understanding Visual Shadows: Are They Normal with Floaters?

Questions about shadows in the vision and glaucoma? I have floaters and discovered a retinal tear which has been treated. During my follow-up appointment in early June, my retina was checked and found to be fine. However, about a week after the appointment, I noticed that in a fi...

Dr. Gao Pilin Reply:
Hello: The appearance of shadowy spots resembling visual afterimages after retinal laser surgery may be related to the surgical process and recovery period. Retinal laser surgery is a treatment method for retinal diseases that can cause some temporary visual changes. After retina...

Understanding Pain in the Left Eye: Causes and When to Seek Help

Pain in the lower eyelid of the left eye? Hello Doctor, for the past two days, I've been experiencing pain in the lower left eyelid area near my nose. It feels a bit uncomfortable when I blink, and pressing on it is very painful, like pressing on a bruise. My right eye is no...

Dr. Gao Pilin Reply:
Hello: The symptoms you described could have multiple possibilities, including eye strain, allergic reactions, or other issues. Eye strain is a common problem caused by prolonged use of computers, reading, or focusing. Overuse of contact lenses may also lead to discomfort. Howeve...

Understanding Rainbow Halos: Are They Signs of Glaucoma?

Rainbow halo I have noticed rainbow halos around the LED lights on the rooftop and the fluorescent lights in the dormitory over the past few days. However, the halo on the rooftop seems more pronounced, possibly due to the stronger light, while the one in the dormitory is just a ...

Dr. Gao Pilin Reply:
Hello: Based on your description, seeing rainbow halos may be related to light refraction in the eye and is generally not directly associated with glaucoma. Having intraocular pressure within the normal range is a good indicator, suggesting that your eye pressure is normal and th...

Understanding Pupil Dilation Effects During Retinal Exams

Fundus examination using mydriatic agents? Hello, doctor. I would like to ask a couple of questions. Today, I had a retinal examination that involved the use of dilating drops. 1. How long does it typically take for the effects of the dilation to wear off? It has been about 6 h...

Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, consult with another ophthalmology medical facility. Thank you. Wishing you good health!

Understanding Pupil Dilation Effects and Eye Health Concerns After Fundus Exam

Fundus examination using mydriatic agents? Hello, doctor. I would like to ask a couple of questions regarding my recent eye examination where dilating drops were used. 1. How long does it typically take for the effects of dilation to wear off? It has been about 6 hours, and I s...

Understanding Optic Nerve Cupping: Causes and Implications for Eye Health

Optic nerve cupping 1. My left eye has a cup-to-disc ratio of 0.63 and a cup volume of 0.49, but the optic nerve thickness is normal and similar in both eyes. The doctor said there is no glaucoma. What is the likelihood that this is congenital? 2. To what extent does the optic n...

Dr. Gao Pilin Reply:
Hello: 1. The presence of optic nerve cupping and a larger cup volume does not necessarily indicate glaucoma. Glaucoma is an eye disease characterized by optic nerve damage, typically associated with elevated intraocular pressure. If a physician has ruled out the possibility of g...

Managing Eye Fatigue: Tips for Relief and Treatment Options

Eye fatigue Hello, Doctor. I apologize for bothering you, but I have a long-term issue that I have not been able to resolve, and I would like to seek your advice. I am 28 years old and have myopia of about -7 diopters. Over the past five years, I have experienced multiple symptom...

Dr. Gao Pilin Reply:
Hello: If you have already consulted with ophthalmology and orthopedics, please follow your physician's recommendations for follow-up care. Additionally, I have a few suggestions for you: 1. Adjust your work habits: Prolonged use of computers, reading, and using mobile dev...

Can a Slit Lamp Detect Glaucoma and Other Eye Conditions?

Can a slit lamp detect conditions such as glaucoma? Last week, soap water got into my eyes, and I felt uncomfortable for several hours. Since I have a history of dry eye syndrome, I went to see a doctor. However, they only performed a slit lamp examination and did not measure my ...

Dr. Gao Pilin Reply:
Hello: Since you mentioned that your relatives have glaucoma and retinal detachment, these eye conditions can sometimes be related to family genetics. Therefore, you should schedule an eye examination as soon as possible to monitor for any potential issues. When visiting an ophth...

Understanding Photopsia and Vitreous Degeneration: Eye Health Concerns

Photopsia & Vitreous Degeneration Hello, Doctor Gao. I have myopia in both eyes, with the right eye at -5.25 diopters and the left eye at -6.25 diopters. I have been experiencing floaters for three years. I would like to ask you the following questions: 1. I started experie...

Dr. Gao Pilin Reply:
Hello: 1. Photopsia and Retinal Detachment: Photopsia may be related to retinal issues, but the specific extent of its impact on the retina and optic nerve requires further evaluation. Retinal detachment may increase the risk of glaucoma, but it does not necessarily lead to gla...

Concerns About Eye Pressure Medications: Allergies and Long-Term Effects

Questions about intraocular pressure-lowering medications? Hello, doctor. I was previously diagnosed with glaucoma and was using Alphagan eye drops for control. However, during my follow-up visit, the doctor informed me of an allergic reaction, which led to a change in medication...

Dr. Gao Pilin Reply:
Hello: 1. Regarding whether preservative-containing eye drops increase cancer risk, there is currently no definitive scientific evidence to support this association. However, some preservatives used in eye drops may cause adverse reactions or allergies in certain individuals. If ...

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