Understanding Visual Phenomena: Lollipop Swirls and Floaters Explained
Before bedtime, when you fixate your eyes on a certain point, you may see many swirling patterns resembling lollipops? I am 40 years old and have myopia of about 600 degrees with astigmatism of 200 degrees. About a year ago, I started experiencing floaters. When I look at the sky...
Dr. Gao Pilin Reply:
Hello: When looking at the sky, you may see semi-transparent floaters moving with your eye movements, which is likely a phenomenon of vitreous floaters. If you see some light and shadow when your eyes are closed, it could be due to electrical physiological phenomena generated by ...[Read More] Understanding Visual Phenomena: Lollipop Swirls and Floaters Explained
Safe Exercise Options for Individuals with High Myopia
What types of exercise are suitable for individuals with high myopia? Dear Doctor, I would like to inquire about the exercise routine for individuals with high myopia. I have a prescription of -900 diopters in both eyes, and I have regular eye examinations every six months to c...
Dr. Gao Pilin Reply:
Hello, Thick Glasses: Individuals with high myopia should avoid sports that pose a risk of impact to the eyes, such as basketball, diving, and combat sports. (If you must participate, wearing protective goggles is essential.) Aerobic exercises, weight training, squat jumps, and j...[Read More] Safe Exercise Options for Individuals with High Myopia
Understanding Rainbow Vision: Causes, Symptoms, and When to See an Eye Doctor
Rainbow vision issues Hello, doctor. Recently, I've noticed a subtle rainbow halo around streetlights at night, especially pronounced with white lights, while yellow lights don't show it. I think this might be called halos, right? I also tried extending my hands to the ...
Dr. Gao Pilin Reply:
Hello, Ju-er: Rainbow vision can sometimes be caused by elevated intraocular pressure, but it is necessary to examine the optic nerve and visual field to diagnose glaucoma. Corneal edema can also lead to rainbow vision, but an examination is required to determine the cause. In Ta...[Read More] Understanding Rainbow Vision: Causes, Symptoms, and When to See an Eye Doctor
Understanding Color Perception Differences in Each Eye
Heterochromia of the eyes When looking at the same object, if covering the right eye makes the left eye perceive it as a cool color, while covering the left eye makes the right eye perceive it as a warm color, is this normal?
Dr. Wang Zhangji Reply:
If the differences are minor, this is related to the activity of the photoreceptor cells in the retina and is usually normal. However, when the differences are significant, it is advisable to examine the retina and the optic nerve.[Read More] Understanding Color Perception Differences in Each Eye
Understanding Visual Disturbances: Are They Eye or Neurological Issues?
Eye problems Hello, I noticed that when I wake up in the middle of the night, the straight line on the door (the line on the door is straight) appears to be wavy like a caterpillar. In the morning, when I just wake up, it still looks like that, but when I look at the straight lin...
Dr. Gao Pilin Reply:
Hello Xiao Ming: It is possible that the degeneration of your vitreous body is affecting the refraction of your eyes, leading to irregular refraction, which may cause this phenomenon. It should not be a major concern and is likely unrelated to the retina or optic nerve. The ophth...[Read More] Understanding Visual Disturbances: Are They Eye or Neurological Issues?
Understanding Sticky Eyes: Causes and When to See an Eye Doctor
The eye is sticky, and it is only one eye? Hello, I would like to ask about a recent issue I've been experiencing. My right eye has been feeling sticky, and I'm not sure if it's due to muscle coordination problems or something else. It feels like my vision range is...
Dr. Gao Pilin Reply:
Hello, Xiao Qi: Allergic conjunctivitis can also cause such symptoms. It is advisable to see an ophthalmologist; a drop of medication may improve the condition. Please inform the doctor about your situation. A reduction in visual field can have many possible causes, such as issue...[Read More] Understanding Sticky Eyes: Causes and When to See an Eye Doctor
Understanding Rainbow Halo Effects from Bright Lights: Eye Health Insights
Seeing bright light can create a rainbow halo effect? Hello, I have been using electronic devices for extended periods recently, which has caused my eyes to feel strained and painful. My right eye has a prescription of -4.50 and my left eye -1.50. Over the past few months, I have...
Dr. Gao Pilin Reply:
Hello Kevin: The presence of halos is caused by corneal edema, so in addition to glaucoma, wearing contact lenses for an extended period can also lead to this phenomenon. I wonder if you have been wearing them? It is important to continuously monitor your intraocular pressure and...[Read More] Understanding Rainbow Halo Effects from Bright Lights: Eye Health Insights
Morning Vision Disturbances: Understanding Grid-Like Shadows in Your Eyes
Upon waking up in the morning without wearing glasses, there are noticeable grid-like black lines? Hello Doctor, I recently experienced eye inflammation, and my ophthalmologist prescribed Maxitrol ointment. After using it for a month, my intraocular pressure increased, so the doc...
Dr. Gao Pilin Reply:
Hello Johnny: 1. It is likely to be floaters. 2. If the intraocular pressure is temporarily elevated but controlled, there should be minimal damage to the optic nerve; however, an examination is still necessary to confirm. 3. Yes, because sleeping can cause the floaters to sett...[Read More] Morning Vision Disturbances: Understanding Grid-Like Shadows in Your Eyes
Understanding Central Serous Retinopathy: Causes and Recurrence Explained
Central serous retinopathy Doctor: I went to see an ophthalmologist who examined my fundus without dilation. They said the water patterns are caused by retinal edema. However, why do both eyes have this issue, seemingly in the same location in the upper right quadrant? It lasted ...
Dr. Gao Pilin Reply:
Hello Mr. Gao, You previously asked the following: "Hello doctor, six months ago I experienced leakage in my macula, and black spots appeared in my vision. A month later, it recovered, but not long after, it recurred. After a while, it improved again, but the third episode ...[Read More] Understanding Central Serous Retinopathy: Causes and Recurrence Explained
Understanding Color Perception Differences in Each Eye
Heterochromia of the eyes Hello, doctor. One day I suddenly noticed that when looking at the same object, covering my right eye makes the object appear in cool colors with my left eye, while covering my left eye makes it appear in warm colors with my right eye. Is this normal?
Dr. Gao Pilin Reply:
Hello, Bai Bai: The appearance of color discrepancies is not a normal phenomenon and is usually related to the lens or optic nerve. It may also be a congenital condition that you were previously unaware of. I recommend that you visit an ophthalmologist for an examination. In Taiw...[Read More] Understanding Color Perception Differences in Each Eye
Understanding Enlarged Optic Nerve Head: Implications and Concerns
Optic disc abnormalities? Hello, Doctor Gao. I have approximately 400 degrees of myopia in both eyes, along with astigmatism, presbyopia, and mild floaters. Over the past few years, my routine eye pressure checks have shown elevated levels between 26 and 28 mmHg. I have used eye ...
Dr. Gao Pilin Reply:
Hello Verve: Based on your description, there is an indication of elevated intraocular pressure, and the optic disc is not swollen but shows an increased proportion of cupping. This is one of the symptoms of glaucoma; however, it should be evaluated in conjunction with intraocula...[Read More] Understanding Enlarged Optic Nerve Head: Implications and Concerns
Managing Light Sensitivity Due to Enlarged Optic Nerve Cupping
Optic disc cupping is excessive? Hello doctor, I have an issue with an excessively excavated optic disc in one eye, which causes photophobia in that eye while the other eye is unaffected. This has caused some inconvenience in my daily life. Are there any methods to correct my pho...
Dr. He Jianxian Reply:
Your photophobia issue is likely not significantly related to the excessive cupping of the optic disc. It is recommended that you visit a specialized ophthalmology clinic.[Read More] Managing Light Sensitivity Due to Enlarged Optic Nerve Cupping
Understanding High Eye Pressure and Its Connection to Visual Disturbances
Elevated intraocular pressure with halos? Hello, doctor. Last month, I noticed that I have persistent halos around lights, both day and night. I went to the medical school, and the doctor said my intraocular pressure exceeded the critical point but did not specify the exact value...
Dr. Gao Pilin Reply:
Hello, Xiao Neng: A visual field test is necessary to assess whether there is any optic nerve damage. However, it is advisable to lower the intraocular pressure slightly; I recommend starting medication and following your physician's instructions for examination. The ophthal...[Read More] Understanding High Eye Pressure and Its Connection to Visual Disturbances
Understanding Optic Nerve Cupping and Light Sensitivity: Solutions and Concerns
Optic disc cupping is excessive? Hello Doctor, I have several questions I would like to ask: 1. I have been diagnosed with an enlarged optic nerve head and the affected eye is more sensitive to light. Is there a significant relationship between these two conditions? Since one e...
Dr. Wang Zhishun Reply:
Hello, 1. The enlargement of the optic disc cupping may be physiological or pathological; if it is pathological, one side may be photophobic while the other side is not. Examination is necessary to differentiate between the two. 2. Methacholine sulfate eye drops are used to r...[Read More] Understanding Optic Nerve Cupping and Light Sensitivity: Solutions and Concerns
Is It Glaucoma? Understanding Your Eye Pressure and Nerve Health
Is it glaucoma? Hello Doctor, last year I experienced eye pain and went to a clinic for an examination. My intraocular pressure was 22 and 23. After a visual field test, the doctor diagnosed me with open-angle glaucoma and prescribed medication to lower the eye pressure. After us...
Dr. Wang Zhishun Reply:
Hello, intraocular pressure is not an absolute standard for diagnosing glaucoma; it should be considered alongside visual fields and the optic nerve. Based on what you described, it does not seem to be obvious glaucoma. I recommend that you regularly monitor the optic nerve, and ...[Read More] Is It Glaucoma? Understanding Your Eye Pressure and Nerve Health
Understanding Diplopia: Causes and Solutions for Eye Discomfort
Parallax in the left eye? Hello Dr. Wang, I have been experiencing diplopia in my left eye compared to my right eye for the past two weeks, along with occasional foreign body sensation, especially in low light or when I remove my glasses. I feel a pressure and blurriness in the...
Dr. Wang Zhishun Reply:
Hello, due to the new and unusual symptoms, it is advisable for you to seek medical attention and undergo an examination as soon as possible.[Read More] Understanding Diplopia: Causes and Solutions for Eye Discomfort
Understanding Causes of Significant Parallax in Vision Problems
Possible causes of excessive parallax? Hello Dr. Wang, I have been nearsighted since childhood, and my prescription has continued to worsen. After entering the workforce, I have visited an ophthalmologist several times, but they all confirmed it was just myopia. Recently, since I...
Dr. Wang Zhishun Reply:
Hello, based on what you mentioned, it seems that the vision in both eyes is significantly different, rather than a large disparity (which refers to a difference in prescription of more than 200 degrees between the two eyes). If one eye has poorer vision, the examinations you und...[Read More] Understanding Causes of Significant Parallax in Vision Problems
Managing Eye Health: Understanding Floaters and Visual Disturbances
Floaters and spots? Hello, Doctor. I have myopia with a prescription of -3.00 in my left eye and -4.50 in my right eye. 1. A year ago, I started seeing a lot of bright spots; wherever there is light, I can see them, and they seem to be flying around constantly, which I cannot i...
Dr. He Jianxian Reply:
It is advisable for you to go directly to a large teaching hospital for a more thorough examination, and it would be more appropriate to discuss these questions in person.[Read More] Managing Eye Health: Understanding Floaters and Visual Disturbances
Morning Blurry Vision: Causes and When to See a Doctor
Experiencing blurred vision for three minutes upon waking up in the morning? Hello, Doctor: I would like to ask about two concerns. 1. For the past week, I have been experiencing blurred vision upon waking up in the morning, which clears up within three minutes. Could this be...
Dr. Wang Zhishun Reply:
Hello: 1. The tear film may be uneven or of poor quality while the eyes are closed during sleep, but it returns to normal after the eyes are opened. 2. It is recommended to consult an ophthalmologist.[Read More] Morning Blurry Vision: Causes and When to See a Doctor
Understanding Eye Issues: Symptoms, Concerns, and Necessary Tests
Emergency: Eye problems? Doctor, I have over 800 degrees of myopia. Two months ago, I developed floaters, and recently I've been experiencing these issues. Two weeks ago, I consulted two ophthalmologists for a fundus examination, and both said my retina is fine. 1. When I ...
Dr. Wang Zhishun Reply:
Hello, the situation you described has many possibilities. It is recommended to go to a major hospital for further examination, such as color vision testing, visual field testing, and ocular coherence tomography (OCT) for the optic nerve and retina, among others.[Read More] Understanding Eye Issues: Symptoms, Concerns, and Necessary Tests