Understanding Sudden Vision Changes: Possible Causes and Solutions
Eyes Hello Doctor: My sister, who is 22 years old and in her first year of graduate school, recently woke up to find her vision completely black in the morning. She sometimes has difficulty seeing during the day, and her vision appears foggy. She has myopia and astigmatism exceed...
Dr. Gao Pilin Reply:
Hello: Based on your sister's symptoms, since she is highly myopic, the blackness she experiences in the morning may be caused by vitreous degeneration, commonly known as floaters. If the cloudy part of the vitreous obstructs the central visual axis, it can create a dark, ha...[Read More] Understanding Sudden Vision Changes: Possible Causes and Solutions
Understanding Post-Cataract Surgery Vision Changes and Floaters
Cataract Dear Dr. Ke, I underwent cataract surgery on my right eye in March of this year. Before the surgery, my vision in the right eye was 0.4. I had a mild case of floaters in my younger years, but after the surgery, my vision has not improved compared to before, and the float...
Dr. Ke Meilan Reply:
Dear Mr. Soybean, Hello: At the age of 80, vitreous degeneration is common. After surgery, if the background light becomes brighter, the dark spots may appear more pronounced; this is a normal aging phenomenon. Please do not worry. Sincerely, Ke Mei Lan[Read More] Understanding Post-Cataract Surgery Vision Changes and Floaters
Are Floating White Spots in Vision Normal for Myopia Sufferers?
White light spots Hello, doctor. I have approximately 600 to 700 degrees of myopia in both eyes, and I also suffer from dry eye syndrome. During the day, when I look at the sky, I see a group of small white dots moving around. Is this a normal phenomenon?
Dr. Ke Meilan Reply:
Dear Sir/Madam: This is a case of mild vitreous degeneration, commonly known as floaters. Myopia can easily lead to aging changes. High myopia still requires a retinal examination. Sincerely, Dr. Mei-Lan Ke, Attending Physician, Department of Ophthalmology, Hsinchu Hospital.[Read More] Are Floating White Spots in Vision Normal for Myopia Sufferers?
Understanding Eye Floaters: When to Seek Medical Attention
Eyes Hello Dr. Wang, I have been experiencing floaters for many years, at least over seven years. I am nearsighted with a prescription of about -4.50 to -5.00 diopters, and I have flashes, though I can't recall the exact details. This morning, while I was on the computer, I ...
Dr. Wang Zhangji Reply:
This is a phenomenon of vitreous degeneration. To determine if there are any associated retinal tears or detachments, it is recommended that you see a physician for an examination as soon as possible.[Read More] Understanding Eye Floaters: When to Seek Medical Attention
Can Amblyopia Be Inherited? Treatment Options for Floaters Explained
Is there a cure for floaters? Is amblyopia hereditary? Hello, doctor: I would like to ask if amblyopia is hereditary. My girlfriend mentioned that she has amblyopia, and I'm concerned about whether it could be passed on to our children. I have floaters, which I have had sinc...
Dr. Ke Meilan Reply:
Dear Sir/Madam, Floaters are a result of vitreous degeneration and cannot be cured. Although laser treatment can break down larger floaters into smaller ones, the particles still remain within the eye. Amblyopia is classified into different types; if it is refractive amblyopia, ...[Read More] Can Amblyopia Be Inherited? Treatment Options for Floaters Explained
How to Protect Your Eyes from Floaters: Tips and Concerns
Floaters Hello: Thank you for your previous clarification. I visited the doctor, and the diagnosis is floaters. May I ask: 1. How should individuals with floaters protect their eyes in order to prevent the condition from worsening? 2. Last Saturday, my eyes were exposed to an unk...
Dr. Gao Pilin Reply:
Hello: 1. Floaters are a normal phenomenon of vitreous degeneration, and currently, there is no method to slow it down. However, there is no need to worry, as floaters do not affect vision; they only cause slight visual disturbances. 2. If after so many days your eyes feel normal...[Read More] How to Protect Your Eyes from Floaters: Tips and Concerns
Understanding Floaters: Causes, Risks, and Vision Impact at 42
What is floaters syndrome? Hello, doctor. I am 42 years old and have been experiencing floaters for 10 years. Could you please explain why people develop this eye condition? Will this symptom affect the retina, and as I age, will it lead to a decline in eye function and potential...
Dr. Hu Yusheng Reply:
Hello, Miss Sanday! You mentioned that you have had floaters for 10 years and are concerned about their impact on the retina and the relationship with myopia and presbyopia. Floaters occur due to vitreous opacities. Generally, if floaters have been present for more than six month...[Read More] Understanding Floaters: Causes, Risks, and Vision Impact at 42
Why Eye Massagers May Not Be Suitable for Myopic Individuals
Regarding eye massagers? Hello, doctor: Regarding the eye massagers available on the market (which have a long plastic tube and a so-called magnet at the front that vibrates during use), I would like to ask why they are not suitable for individuals with myopia. Thank you!
Dr. Wang Zhangji Reply:
Some eye massagers claim to stimulate acupoints around the eyes based on traditional Chinese medicine meridian theory; it may be more appropriate to consult a traditional Chinese medicine practitioner regarding this. From an ophthalmological perspective, it is advised not to dire...[Read More] Why Eye Massagers May Not Be Suitable for Myopic Individuals
How Long Does Recovery Take for Hemorrhagic Conjunctivitis?
How long does it take to recover from hemorrhagic conjunctivitis? Hello Doctor: In late October, I experienced a stabbing pain in my eyes. Initially, there were no abnormalities, and the doctor diagnosed me with keratitis. Later, at the end of October, my left eye developed blood...
Dr. Feng Jiefan Reply:
Hello! 1. The bleeding phenomenon in hemorrhagic conjunctivitis typically resolves in about 2 to 3 weeks. Immunity develops against the same virus, but immunity does not occur for different viruses. 2. Viral infections heal through the body's immune response, so it is import...[Read More] How Long Does Recovery Take for Hemorrhagic Conjunctivitis?
Understanding Visual Disturbances: What Those Colorful Spots Mean
Strange spots that appear and disappear? When the eyes suddenly move from a bright area to a dark one and are slightly focused, they may see some colored dots that connect into lines and move continuously. In very dark areas, these dots appear to move quickly, while in less dark ...
Dr. Ke Meilan Reply:
Hello! This condition is known as "floaters," which is a result of vitreous degeneration. Don't worry too much, but it's important to have a doctor check it. Make sure to confirm that the retina is intact; if it is, then there is no need for excessive concern.[Read More] Understanding Visual Disturbances: What Those Colorful Spots Mean
Understanding Black Spots in Vision After Eye Trauma: What to Know
Regarding the appearance of black spots in the visual field after trauma? I am a person with high myopia (right eye -1350, left eye -1250). A week ago, I was in a car accident and was struck by a hard object on the brow ridge above my right eye. The next day, my right eye was com...
Dr. Zhang Yanrui Reply:
Since I cannot perform an actual examination, I can only suggest possible causes. You may be experiencing vitreous degeneration due to a trauma, commonly known as floaters. Floaters typically do not improve unless surgically removed, but surgery is not recommended because floater...[Read More] Understanding Black Spots in Vision After Eye Trauma: What to Know
Understanding Floaters and Flashes: Risks and Treatment Options for Eye Health
Floaters? I have poor eyesight (my right eye is -1.50 diopters for myopia, while my left eye has amblyopia with over -6.00 diopters). Four years ago, I started experiencing worsening floaters, and dilation tests showed no abnormalities. However, in the past six months, the freque...
Dr. Liu Jingxian Reply:
Hello Sir: Myopia, especially high myopia, aging, or external trauma to the eyeball, can lead to the gradual degeneration and liquefaction of a transparent, gel-like structure in the eye known as the "vitreous body." This process can create opaque impurities (protein ag...[Read More] Understanding Floaters and Flashes: Risks and Treatment Options for Eye Health
Understanding Vitreous Degeneration: Symptoms, Risks, and Concerns
Vitreous body Hello, Doctor. Three years ago, I started experiencing floaters, and upon examination, the doctor diagnosed me with vitreous degeneration. However, a year ago, I began to experience flashes of light for the first time (with multiple light spots appearing and disappe...
Dr. Liu Jingxian Reply:
Hello Sir: Myopia, especially high myopia, aging, or trauma to the eyeball can lead to changes in the structure of the eye. The vitreous body, a gel-like substance that resembles egg white, gradually degenerates and liquefies, forming opaque impurities (protein aggregates) that f...[Read More] Understanding Vitreous Degeneration: Symptoms, Risks, and Concerns
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...[Read More] Understanding Vitreous Degeneration: Symptoms, Risks, and Expert Insights
Understanding Retinal Flashes: Concerns for Young Patients with Vision Issues
Retinal flashes Hello Doctor, I have amblyopia and hyperopia of over 600 diopters in my left eye, and my right eye has myopia of about 150 diopters. I discovered floaters in my second year of college, and after examination, the doctor diagnosed it as vitreous degeneration. Since ...
Dr. Hu Yusheng Reply:
Hello Mr. An, based on your description, the phenomenon of flashes occurring only in the presence of a light source or within two minutes after the light source disappears is more likely to be an afterimage phenomenon, which is a normal physiological occurrence. Flashes related t...[Read More] Understanding Retinal Flashes: Concerns for Young Patients with Vision Issues
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...[Read More] Understanding Glaucoma: Symptoms, Risks, and Eye Pressure Concerns
Understanding Flashing Lights and Vitreous Floaters in Eye Health
Visual flashes and vitreous opacities? Hello, doctor. I previously consulted you, but it seems I didn't receive a response, so I'm asking again. Just now, I suddenly experienced a peripheral visual phenomenon with flashes lasting about 10 seconds, resembling many bright...
Dr. Liu Jingxian Reply:
Hello, Sir: If you are experiencing flashes of light and floaters in your vision, it is very appropriate to seek an ophthalmologist's consultation promptly. The condition known as "floaters" typically occurs in individuals with high myopia or as they age. The vitre...[Read More] Understanding Flashing Lights and Vitreous Floaters in Eye Health
Understanding Flash Phenomena: Insights on Floaters and Retinal Health
Phosphene phenomenon Hello, Doctor. I have amblyopia in my left eye with over 600 degrees of refractive error, and my right eye has about 150 degrees of myopia along with approximately 150 degrees of astigmatism. I started noticing floaters about four years ago in both eyes (thou...
Dr. Liu Jingxian Reply:
Hello, Sir: If you are experiencing flashes of light and floaters in your vision, it is very appropriate to promptly visit an ophthalmologist. The condition known as "floaters" typically occurs in cases of high myopia or as one ages. The vitreous body, a gel-like struct...[Read More] Understanding Flash Phenomena: Insights on Floaters and Retinal Health
Understanding Vitreous Liquefaction: Can It Reverse?
Regarding the vitreous body? Dear Dr. Wang, In what circumstances can the vitreous gel return to its original non-liquefied state after liquefaction? Sincerely, Cai Wensheng
Dr. Wang Zhangji Reply:
Dear Director Wang, (1) If there are lattice degeneration changes in the retina, under what circumstances is retinal laser surgery generally required? (2) There is a type of special vitreous traction (not caused by vitreous degeneration or liquefaction) that is extremely diffi...[Read More] Understanding Vitreous Liquefaction: Can It Reverse?
Understanding Eye Floaters and Corneal Health: What You Need to Know
excuse me? Hello. I have a few questions I would like to ask. Recently, I've been experiencing some eye strain, with black spots floating around. Today, I went to see an ophthalmologist for an examination. The doctor mentioned that due to my work in the information technolog...
Dr. Ke Meilan Reply:
Hello, I don't fully understand your situation, but I recommend undergoing a comprehensive examination. Floaters are related to vitreous degeneration, which is associated with myopia. When using a computer, it's important to take breaks after a period of time; this is a...[Read More] Understanding Eye Floaters and Corneal Health: What You Need to Know