Understanding Eye Pain: Causes and When to See an Eye Doctor
Question for the doctor? Hello Doctor, I would like to ask about an issue I experienced. I was leaning against the wall while looking at my phone when I suddenly felt pain near my right eye, temple, and the back of my neck. It was quite uncomfortable, but after lying down for abo...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, improper posture may indeed lead to muscle tension, resulting in headaches. Particularly, maintaining a semi-reclined position while using your phone for extended periods can easily cause tension in the neck, shoulders, and eye muscles,...[Read More] Understanding Eye Pain: Causes and When to See an Eye Doctor
Understanding High Myopia: Impact on Retina and Visual Perception
High myopia with enlarged blind spots and retinal degeneration issues? Hello, Doctor. I previously inquired about the issues related to high myopia and the expansion of blind spots, and I have a few more questions I would like to ask: 1. During a previous eye examination, you m...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Retinal thinning and brightness perception: High myopia can indeed lead to retinal thinning, particularly around the macula. Thinning of the retina may affect the distribution and function of photoreceptor cells, thereby impacting visual quality. The macular region is...[Read More] Understanding High Myopia: Impact on Retina and Visual Perception
Understanding Eye Floaters and Bright Spots: A Guide for Diabetics
Bright spots in the eyes? Hello, Doctor Gao. I have diabetes with a current HbA1c of 6.2. I am experiencing floaters and mild cataracts, and I would like to ask you some questions. Thank you. 1. Can I apply warm compresses and massage my eyes with elevated intraocular pressure, ...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. High intraocular pressure, mild cataracts, and floaters: Generally, mild warm compresses can help relieve eye fatigue, but excessive massage should be avoided to prevent pressure on the eyeball, especially in patients with high intraocular pressure or cataracts. 2. F...[Read More] Understanding Eye Floaters and Bright Spots: A Guide for Diabetics
Why Do I See Yellow Outlines on Text When Using My Phone?
The text on the mobile phone has a yellow outline when viewed through glasses? I went to an ophthalmologist for an eye examination and my prescription is -1.50 diopters for my left eye with -1.25 astigmatism, and -2.25 diopters for my right eye with -0.50 astigmatism. I visited a...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the situation you described, the issues you are experiencing may be related to the prescription of your glasses, the quality of the lenses, or visual adaptation. Here are some possible causes and recommendations: 1. Glasses Prescription and Design: If the prescr...[Read More] Why Do I See Yellow Outlines on Text When Using My Phone?
Understanding Black Shadows in Fundus Photography: What You Need to Know
Fundus photography in health check-up reports? Hello, my eye examination report indicates that there are no significant abnormalities in the fundus photography. However, I noticed a dark spot on the right side of the fundus image of my left eye, while the image of my right eye sh...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the fundus photography report shows no abnormalities, but there is a shadow on the right side of the image of the left eye. This situation may be caused by several factors: 1. Photography technique issues: During fundus photography, if there is a...[Read More] Understanding Black Shadows in Fundus Photography: What You Need to Know
Understanding the Difference Between Vitreous and Retinal Detachment Flashes
Photopsia Hello, doctor. I would like to ask a few questions: What is the difference between the flashes of light caused by vitreous detachment and retinal detachment? Is it related to the frequency of occurrence? If I suddenly experience a flash of light once and it does not rec...
Dr. Gao Pilin reply Ophthalmology
Hello: Regarding your question, there are some differences between the phenomenon of flashes caused by vitreous detachment and retinal detachment: 1. Vitreous Detachment: As we age, the vitreous humor gradually liquefies and separates from the retina, which is a common occurrence...[Read More] Understanding the Difference Between Vitreous and Retinal Detachment Flashes
Understanding Dark Spots in Fundus Photography: What You Need to Know
Fundus photography in health check-up reports? Hello, my eye examination report indicates that there are no significant abnormalities in the fundus photography. However, I noticed a dark shadow on the right side of the image of my left eye, while there is none in the right eye&#x...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the fundus photography report shows no abnormalities, but there is a shadow on the right side of the image of the left eye. This situation may be caused by several factors: 1. Photography technique issues: During fundus photography, if there is a...[Read More] Understanding Dark Spots in Fundus Photography: What You Need to Know
Can High Myopia Cause Enlarged Blind Spots and Visual Shadows?
Does high myopia cause an expansion of blind spots? + Visual shadows in dimly lit areas? Hello Doctor, I have a few questions I would like to ask. 1. I noticed in the past year or two that when I close one eye, I can see a dark area near my blind spot in both eyes. Previously, ...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. High myopia and the expansion of the blind spot associated with high myopia (1000 and 1200 diopters) can indeed lead to retinal degeneration, which may affect the structures surrounding the optic nerve, resulting in an enlarged blind spot. Although your OCT scan shows...[Read More] Can High Myopia Cause Enlarged Blind Spots and Visual Shadows?
Understanding Eye Discomfort: Dryness, Inflammation, and Glaucoma Risks
Fundus examination, dry eyes? Hello Doctor, since January of this year, I have been experiencing dryness, tightness, and a feeling of pressure in my eyes. Artificial tears have not been effective. My eyesight is approximately 700 degrees in both eyes. I proactively asked my docto...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Congenital Thinner Cornea or Optic Nerve: Some individuals may be born with a thinner cornea or optic nerve than normal. This can be due to genetic factors or individual variations and does not necessarily indicate a disease. However, it may increase the risk of certa...[Read More] Understanding Eye Discomfort: Dryness, Inflammation, and Glaucoma Risks
Understanding Chalazion Recovery: What to Expect After Two Weeks
Two weeks post chalazion surgery? The patient had a chalazion excised two weeks ago, but there is still a small lump present. The doctor advised to apply medication and observe. Is this due to incomplete removal or has it become fibrotic?
Dr. Gao Pilin reply Ophthalmology
Hello: After surgery, fibrosis may occur in the tissue, which is a normal healing response that can result in a sensation of lumps. Fibrotic tissue is usually firmer but does not cause pain or discomfort. The inflammatory response following surgery may lead to localized swelling ...[Read More] Understanding Chalazion Recovery: What to Expect After Two Weeks
Understanding Visual Disturbances: Allergies, Dry Eyes, and Recovery
Seeing noise in the sky and on walls? Hello, Doctor. I am an engineer, and I have been experiencing significant eye strain over the past few months. About a month ago, I developed eye inflammation, and after seeing a doctor, I was told it was due to allergies. However, I have bee...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. The reasons for seeing visual noise (visual snow syndrome) in the situations you mentioned may include: - Eye fatigue: Prolonged use of electronic devices can lead to overexertion of the ciliary muscles, resulting in visual disturbances. - Dry eye syndrome: Dr...[Read More] Understanding Visual Disturbances: Allergies, Dry Eyes, and Recovery
Risks of Handheld Fundus Cameras: Eye Examination Concerns
Handheld fundus camera: Side effects of fundus examination? Hello, Dr. Gao. When I went to the optical shop to get my lenses, the optometrist provided a free handheld fundus camera for a retinal examination. They mentioned that they would provide the data for confirmation by an o...
Dr. Gao Pilin reply Ophthalmology
Hello: A handheld fundus camera does use flashes to capture retinal images during a fundus examination. Generally, this method of examination is considered safe. Although the instructions mention a risk of retinal damage, this typically refers to prolonged, frequent, and high-int...[Read More] Risks of Handheld Fundus Cameras: Eye Examination Concerns
Understanding Intraocular Pressure: Myths and Facts Explained
Intraocular pressure issues? 1. You previously mentioned that the instrument for measuring intraocular pressure assesses the aqueous humor. If elevated intraocular pressure is caused by muscle tension in the eye, can it still be detected? 2. I found online that the tonometry dev...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. The relationship between intraocular pressure measurement and ocular muscle tension: The instruments used to measure intraocular pressure primarily assess the pressure of the aqueous humor. Ocular muscle tension generally does not directly affect aqueous humor pressur...[Read More] Understanding Intraocular Pressure: Myths and Facts Explained
Understanding Corneal Issues: Are Your Eye Flashes Related to Retinal Detachment?
Flashes and corneal issues? I have had keratoconus for about twelve years and have been regularly visiting the clinic every year. This year, in early April, I noticed a small area in my vision that flashes when I blink. After my follow-up appointment, I asked the doctor about it,...
Dr. Gao Pilin reply Ophthalmology
Hello: The sensation of flashes and changes in vision may be related to retinal issues and should be taken seriously. Keratoconus itself can lead to blurred or distorted vision, but flashes and changes in color are less common. Common symptoms of retinal detachment include a sudd...[Read More] Understanding Corneal Issues: Are Your Eye Flashes Related to Retinal Detachment?
Understanding Visual Distortion: Is It Temporary or Permanent?
Visual distortion I would like to ask the doctor: Is the distortion of vision caused by general retinal disorders temporary? For example, is it possible to experience a momentary distortion of objects that quickly returns to normal? Or once distortion occurs, will it persist unti...
Dr. Gao Pilin reply Ophthalmology
Hello: Distortion of vision caused by retinal disease is generally not temporary but rather a persistent change until appropriate treatment is administered. If you suddenly experience distortion of vision in your daily life and this condition quickly resolves, such symptoms are l...[Read More] Understanding Visual Distortion: Is It Temporary or Permanent?
Using Balanced Salt Solution: Safety and Duration for Eye Care
Alcon Balanced Salt Solution Hello, doctor. After my visit to the ophthalmology department at the large hospital, I received a bag of Alcon Balanced Salt Solution, which indicates to use it four times a day for seven days. I asked the physician in the clinic how long I should use...
Dr. Gao Pilin reply Ophthalmology
Hello: First of all, Alcon Balanced Salt Solution is a commonly used preservative-free eye drop in ophthalmology, suitable for short-term use. Preservative-free eye drops are indeed gentler and less likely to cause eye irritation, but they also require more careful handling due t...[Read More] Using Balanced Salt Solution: Safety and Duration for Eye Care
Understanding Eye Flashes: When to Seek Help for Retinal Concerns
Flashes of light in the peripheral vision? I have high myopia and underwent dilation two months ago (I have mild floaters and occasional flashes). During the dilation, the doctor mentioned that the condition of my retina was good, but there was some thinning in the peripheral are...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the small white arc flashes in the corner of your eye may be caused by traction from the vitreous body within the eye, commonly referred to as photopsia. For a patient with high myopia like yourself, it is indeed important to pay special attentio...[Read More] Understanding Eye Flashes: When to Seek Help for Retinal Concerns
Understanding Eye Flashes and Floaters in High Myopia Patients
Eye twitching Hello Doctor: I am severely myopic (approximately -1100 diopters in both eyes). In January of this year, I began experiencing floaters (transparent strands, occasionally with small black dots). Later, I occasionally noticed flashes of light, mostly resembling flicke...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, you have high myopia and floaters, and you have recently experienced occasional flashes of light. These conditions do require special attention, as individuals with high myopia are more prone to retinal issues. 1. Floaters and Flashes: - Flo...[Read More] Understanding Eye Flashes and Floaters in High Myopia Patients
Understanding Eye Discomfort: Is It Acute Glaucoma?
Eye strain? I apologize, but last night around midnight, I noticed that my eyeball felt as hard as my forehead, with fluctuating pressure and a sensation of headache and nausea. I researched online and found information about acute glaucoma, but my eyes feel fine now. Could this ...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the sensation of hardness in your eyes and forehead last night, accompanied by headache and nausea, could indeed be related to acute glaucoma. However, there may be other causes as well. Acute glaucoma typically presents with the following sympto...[Read More] Understanding Eye Discomfort: Is It Acute Glaucoma?
Understanding Posterior Vitreous Detachment: Symptoms and Concerns
Posterior vitreous detachment Hello Doctor, due to my constitution, I was diagnosed with cataracts last year and I do not have myopia. In May, I underwent vitrectomy combined with intraocular lens implantation due to a rupture of the posterior capsule of the lens in my left eye. ...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, you underwent vitrectomy and intraocular lens implantation for cataracts last year, and your recovery has been good. However, you have recently experienced some new visual symptoms. Here are some explanations and recommendations regarding your si...[Read More] Understanding Posterior Vitreous Detachment: Symptoms and Concerns