Macular degeneration, Ophthalmology FAQ

Is Eye Rubbing Causing Flashing Lights a Normal Occurrence?

Is it normal to see flashes of light when rubbing your eyes? I have had macular degeneration for several years and mild myopia of about 200-300 degrees. I visit the hospital for follow-ups every six months. Recently, I accidentally rubbed my eyes in a dimly lit environment and fe...

Dr. Zhang Yanrui Reply:
Seeing flashes of light indicates that the retina is being stimulated, whether by light, electrical signals, or mechanical force, which can produce visual sensations. Therefore, gently pressing around the eyeball while keeping the eyes closed can also result in visual sensations,...

Latest Effective Treatments for Retinal Pigmentary Degeneration

Retinal pigment degeneration Are there any new effective treatments for retinitis pigmentosa available today?

Dr. Liu Jingxian Reply:
Hello, regarding the retinal pigment degeneration you mentioned, there are many factors that contribute to this condition, and it can be classified into various clinical categories. For example, primary retinal pigmentary degeneration, also known as night blindness, is a group of...

Understanding Gyrate and Stargardt's Diseases: Symptoms, Risks, and Prevention

1. Gyrate Atrophy 2. Stargardt Disease Dear Dr. Yang, 1. Gyrate Atrophy: This condition is characterized by progressive degeneration of the retina, leading to symptoms such as night blindness, peripheral vision loss, and eventual central vision loss. Patients may also experien...

Dr. Liu Jingxian Reply:
Hello Sir: Gyrate Atrophy: This is a bilateral, progressive degenerative disease of the retina (retinal choroid). Patients typically begin to exhibit symptoms around the age of 20, characterized by night blindness, constricted visual fields, and decreased vision. It is associat...

Understanding Vitreous Degeneration: Symptoms, Risks, and Expert Insights

Vitreous degeneration Hello Doctor, I have approximately 600 degrees of amblyopia in my left eye and about 150 degrees of myopia in my right eye. I discovered floaters about three and a half years ago, and examinations revealed vitreous degeneration, which has gradually worsened ...

Dr. Liu Jingxian Reply:
Hello Sir: "Floaters" are structures within the eye, specifically the vitreous body, which is a gel-like substance that resembles egg white. This vitreous gradually degenerates and liquefies, leading to the formation of some opaque impurities (protein aggregates) that f...

Post-Surgery Silicone Oil Injection: Key Questions Answered

Regarding the issue of silicone oil injection after surgery? Hello, Dr. Liu: My family member recently experienced a retinal detachment. They previously underwent scleral buckle surgery and have now had a vitrectomy with silicone oil injection. I would like to ask if the silico...

Dr. Liu Jingxian Reply:
Hello, Sir: The surgical treatment for retinal detachment can be determined based on the patient's condition and severity, among other factors. The commonly used methods include scleral buckling, vitrectomy, or a combination of both. Additional procedures such as cryotherapy...

Understanding Glaucoma: Symptoms, Risks, and Eye Pressure Concerns

Confusion about Glaucoma Hello, I am highly myopic. During my eye examination in mid-August, the doctor mentioned that I have posterior vitreous degeneration and that my macula is not in good condition. He advised me to be cautious about normal-tension glaucoma and macular degene...

Dr. Liu Jingxian Reply:
Hello, Miss: The symptoms you described are not quite consistent with glaucoma; instead, they resemble those of "floaters." To determine if glaucoma is present, regular measurements of intraocular pressure, fundoscopic examination of the optic nerve, and visual field te...

How to Maintain Eye Health and Prevent Vision Loss as You Age

Aging I currently have a vision prescription of around 700 to 800 diopters in both eyes. I really regret my past actions! In my youth, I was reckless and didn't understand the consequences. Now that I am an adult, I want to know if taking good care of my eyes from now on wil...

Dr. Zhang Yanrui Reply:
Hello, I cannot provide you with a specific probability, but I can help you analyze your situation. Based on your prescription, it is not considered extremely high myopia, and the chance of completely "losing your sight" due to this is less than one percent. However, so...

Understanding Macular Degeneration: Causes, Symptoms, and Treatment Options

Macular degeneration Hello Dr. Chang, I am a person with high myopia. For the past one to two years, my vision tests have not been able to reach 1.0. Even with stronger lenses, I can only see 0.6 in one eye and 0.8 in the other. However, when looking at the eye chart, it's ...

Dr. Zhang Yanrui Reply:
Rigid gas permeable (RGP) contact lenses are indeed healthier for the eyes, but they have the drawback of causing a significant foreign body sensation. Additionally, in the afternoon, a layer of lipids can form on the lenses, preventing tears from adhering properly, which leads t...

Understanding Macular Degeneration: Causes and Concerns for Eye Health

Macular issues? Hello Dr. Hu, I would like to ask about an issue I've been experiencing. I noticed that the center of my left eye has been somewhat cloudy since after the Lunar New Year. Since it's only one eye, it was difficult to detect at first, and I’m unsure when ...

Dr. Hu Yusheng Reply:
Hello: Your symptoms require further differentiation to determine if they are indeed related to retinal issues. The retina in the eye functions similarly to the film in a camera; however, the performance of a camera is influenced by more than just the quality of the film. I recom...

Understanding Retinal Detachment: Symptoms, Treatments, and Dietary Tips

Retinal detachment Hello, doctor. I am a patient with retinal detachment in my right eye and have undergone laser surgery. However, due to late detection, the macula has already been affected, resulting in damage to the central focal point. As a result, I currently have amblyopia...

Dr. Cai Jingyao Reply:
Macular damage is a major cause of poor vision following retinal surgery. If the other eye has good vision, it can often lead to interference. At this time, it is essential to take special care of the affected eye, including regular dilated eye examinations to prevent the occurre...

Understanding Macular Degeneration: Treatment Options and Recovery Time

Macular degeneration Dear Doctor: How can macular degeneration be remedied? Is it possible to remedy it? Should surgery be performed or is medication treatment sufficient? If surgery is needed, how long does it take?

Dr. Hu Yusheng Reply:
Hello: Dr. Hu is on leave and Dr. Ke Mei-Lan is responding on his behalf. There are various types of macular degeneration, and each has different treatment methods. Could you please clarify which type you are referring to? Alternatively, you may visit Dr. Hu's clinic for an ...

Understanding Macular Degeneration After Cataract Surgery: Key Questions Answered

Macular degeneration My mother (approximately 78 years old) underwent cataract surgery on her right eye on July 19, but she still has some black spots obstructing her vision. After a thorough examination, it was determined that her right eye still has swelling and has developed a...

Dr. Zhang Yanrui Reply:
Hello, after cataract surgery, a small percentage of individuals may experience macular edema due to their constitution. This usually resolves within a few months without the need for further surgery, unless the swelling persists beyond six months. Since macular edema is associat...

Struggles of High Myopia: Understanding Blurry Vision and Eye Health

The tragedy of the eyes? Doctor... I am a high myope (700). When I read, I find that I can only see half of a line of text clearly, and then it becomes inexplicably unclear. In simple terms, when I look at a line of text, my eyes cannot focus after a while. Recently, I have been ...

Dr. Zhang Yanrui Reply:
Based on your condition, it is possible that you are experiencing ciliary muscle paralysis due to eye strain, which can lead to focusing issues. However, it could also be indicative of more serious conditions, such as macular degeneration associated with high myopia, or even abno...

Understanding Eye Pain: Causes and Solutions for Discomfort

Eyeball Hello, recently I have been experiencing occasional pain in my left eye, which is difficult to describe. It feels somewhat sore and fatigued. The sclera of both eyes near the bridge of my nose appears to have a slight black or dark purple tint. Is this normal? I also have...

Dr. Feng Jiefan Reply:
Hello, the presence of black or dark purple spots on the sclera usually indicates degeneration of the conjunctival tissue or conjunctival pigmented lesions. Generally, this is not a serious issue. However, if there are concerns about other pathologies, it is advisable to consult ...

Finding Hospitals in Taiwan Offering Transpupillary Thermotherapy

Pupillary light reflex therapy Hello, I am a patient with macular degeneration. Since I live in Taichung, it is a bit inconvenient for me to go to Cathay General Hospital. I would like to ask if you know of any other hospitals in Taiwan that have the technology and equipment for ...

Dr. Wang Ziyang Reply:
You can inquire at Taichung Veterans General Hospital or China Medical University Hospital.

Cataracts and High Myopia: Understanding Surgery and Recovery

Cataracts and high myopia? Hello Dr. Chen, I have a myopia of 1200 degrees and have been wearing rigid contact lenses for over 20 years. Recently, my vision has been deteriorating for the past six months. After a refraction test, I found out that my right eye cannot be corrected....

Dr. Chen Xuan Reply:
Cataracts and High Myopia Issues? Response to Ms. C C J regarding her cataracts and high myopia issues. Cataracts refer to the clouding of the lens inside the eye, leading to blurred vision. Clinically, cataracts can be classified into several categories, including congenital cat...

Could Infrared Exposure During Treatment Harm My Eyes?

Is the eye injured? Hello, doctor! I recently visited a traditional Chinese medicine practitioner due to chest pain. During one session, the infrared light accidentally shone into my eyes because it was directed at my upper chest. A nurse then placed a tissue over my eyes, but I ...

Dr. Huang Bozhen Reply:
In general, ultraviolet (UV) rays can cause significant harm to the eyes, leading to conditions such as pterygium, cataracts, and even macular degeneration. Therefore, it is recommended that individuals who engage in prolonged outdoor activities wear sunglasses to protect against...

Can Patients with Macular Degeneration and High Myopia Take Viagra?

Viagra Individuals with macular degeneration and high myopia who have undergone laser surgery should consult their healthcare provider before taking Viagra (sildenafil). It is important to assess any potential risks and interactions based on their specific medical history and con...

Dr. Huang Bozhen Reply:
Explanation: Currently, there are no relevant reports; however, in my judgment, it should be safe to take Viagra (regardless of whether your laser surgery was for retinal disease or myopia correction).

Understanding Macular Degeneration: Advanced Tests and Treatment Options

Vision deterioration After the examination, it was indicated that there is degeneration of the yellow spot (macula). The only recommendation is to maintain health and wellness. Are there any further advanced examinations or treatments available?

Dr. Huang Bozhen Reply:
Explanation: Generally, age-related macular degeneration requires regular monitoring. If neovascularization occurs, laser treatment is necessary.

Understanding Retinal Hemorrhage: Causes, Treatments, and Care Tips

Retinal hemorrhage Hello Dr. Huang, I would like to ask you the following questions: 1. What are the possible causes of retinal hemorrhage? 2. How is it treated? 3. What are the recommendations for post-hemorrhage care, such as in terms of diet and exercise?

Dr. Huang Bozhen Reply:
Subject: Explanation of Retinal Hemorrhage: There are many potential causes, such as diabetes, retinal vein occlusion, cerebral hemorrhage, age-related macular degeneration (ARMD), and leukemia, among others. You should describe your condition in detail so that appropriate advice...

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