Understanding Black Spots and Blood Vessels in the Whites of Your Eyes
Issues with the sclera? Hello Doctor, I previously went to an ophthalmologist for a check-up on my floaters and noticed a small dark spot or blood vessel on the white part of my eye. The doctor said it was nothing to worry about, but that I should return for a check-up if the flo...
Dr. Gao Pilin reply Ophthalmology
Hello: Your photo shows pigment deposition on the sclera, which may occur when the nerves or blood vessels of the eye surface extend deeper into the eyeball. This is often manifested as black spots associated with blood vessels or as melanosis, which refers to moles on the conjun...[Read More] Understanding Black Spots and Blood Vessels in the Whites of Your Eyes
Can Iris Implant Surgery Correct Significant Eye Disparity?
Excessive binocular disparity? I have one eye with a prescription of -1.00 diopters and the other eye with -2.00 diopters. Can I undergo iris-fixated lens implantation surgery? What would the results be? Will my prescription change after the implantation? Will I need to have a di...
Dr. Gao Pilin reply Ophthalmology
Hello: Iris-implanted phakic intraocular lens surgery is a procedure used to correct high myopia. It is a reversible surgery that involves implanting a miniature lens behind the iris. Generally, this surgery is suitable for individuals with myopia ranging from -2.00 diopters to -...[Read More] Can Iris Implant Surgery Correct Significant Eye Disparity?
Understanding Visual Disturbances: What Causes Grid Patterns in Vision?
Seeing grids? Hello, I have myopia of -5.25 in my right eye and -6.25 in my left eye, along with floaters. Recently, when I wake up in the morning in a dimly lit room, I see a checkerboard pattern. What could this be?
Dr. Gao Pilin reply Ophthalmology
Hello: The vitreous body is a transparent gel-like substance located between the retina and the lens. As one ages, the vitreous may become cloudy and floaters or spots may appear. These floaters or spots may become more noticeable in dim lighting conditions. If you see a checkerb...[Read More] Understanding Visual Disturbances: What Causes Grid Patterns in Vision?
Eye Medication Safety During Pregnancy: A Guide for Expecting Mothers
Ophthalmic Medication Consultation During Pregnancy Hello, I am currently 13 weeks pregnant and visited an ophthalmologist due to mild discomfort in my eyes. I have been diagnosed with dry keratoconjunctivitis, and the doctor prescribed two eye drops: "Zhi Nong Min Eye Drops...
Dr. Gao Pilin reply Ophthalmology
Hello: Dexamethasone: Pregnancy Category C. Animal studies have shown harmful effects on the fetus, but there is a lack of well-controlled studies in pregnant women; or there is a lack of data from animal studies or studies in pregnant women. Artificial tears: should have no effe...[Read More] Eye Medication Safety During Pregnancy: A Guide for Expecting Mothers
Understanding Dry Eye Syndrome and Conjunctivitis: Common Questions Answered
Dry eye syndrome and conjunctivitis issues? Hello, doctor. May I ask you some questions? 1. I do not wear contact lenses or use makeup, so why do I still experience meibomian gland obstruction? Is it related to my dietary habits, particularly eating fried foods? 2. Will meibom...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Meibomian gland obstruction is often related to eye hygiene, and it can occur even if you do not wear contact lenses or makeup. Dietary habits may also be a factor, particularly excessive intake of fats or fried foods, which can increase the risk of meibomian gland obst...[Read More] Understanding Dry Eye Syndrome and Conjunctivitis: Common Questions Answered
Dealing with Ash in the Eye: Risks and Remedies Explained
Ashes flying into the eye? Hello Doctor, today while cleaning the ashtray, some ash flew into my eye. At that moment, I felt a bit uncomfortable and rinsed it with water. Currently, I no longer feel any foreign body sensation in my eye. 1. Will metallic substances (as tobacco c...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. When a metallic object enters the eye, it can indeed cause redness or irritation; however, metals found in ash typically do not leave rust stains. If you experience any abnormal reactions or persistent discomfort in your eye, it is advisable to see an ophthalmologist fo...[Read More] Dealing with Ash in the Eye: Risks and Remedies Explained
Eye Injury from Phone Accident: Symptoms and When to Seek Help
The phone accidentally hit my left eye? A month and a half ago, while lying down and using my phone, I accidentally dropped it, causing the phone to hit my left eye. The distance was about 15 centimeters, and since I didn't have any vision problems at the time, I didn't...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, you experienced pain in the corner of your left eye, floaters, and flashes after your phone hit your eye, along with elevated intraocular pressure. Since the physician indicated there were no issues during your first visit, you can feel somewhat ...[Read More] Eye Injury from Phone Accident: Symptoms and When to Seek Help
Understanding Visual Disturbances: Glaucoma, Floaters, and Eye Strain
The sensation of light when blinking? Hello, Doctor! I have early-stage glaucoma, floaters, and myopia with a prescription of -5 to -6 diopters along with astigmatism (I have regular check-ups, and my visual field, OCT, and retinal examinations in December all showed normal resul...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. The phenomenon of seeing white circles resembling eyes after blinking in the dark may be a visual afterimage. A visual afterimage refers to the persistence of a visual impression after the stimulus has been removed. In low light conditions, blinking causes the pupils ...[Read More] Understanding Visual Disturbances: Glaucoma, Floaters, and Eye Strain
Post-Retinal Laser Surgery: Is Eye Pain Normal After Two Days?
Two days after retinal laser surgery, there is a sharp pain in the laser-treated area after applying eye drops? Due to retinal degeneration and thinning, after undergoing retinal laser surgery, on the second day post-operation, while using the eye drops provided by the hospital o...
Dr. Gao Pilin reply Ophthalmology
Hello: Eye pain after retinal laser surgery is a common symptom, usually caused by irritation during the procedure. Slightly rolling your eyes while applying eye drops should not lead to pain. Generally, eye pain after retinal laser surgery will resolve on its own within a few da...[Read More] Post-Retinal Laser Surgery: Is Eye Pain Normal After Two Days?
Why Your Teen's Vision is Blurry After Eye Drops: Understanding the Effects
Dilation of the pupils can cause blurred vision at a distance? Hello, Doctor Gao: My son is 16 years old. A few days ago, he went for an eye examination and wore his original glasses. His right eye is -5.25 (0.7) and his left eye is -4.25 -0.75 (0.9). He has been using progressiv...
Dr. Gao Pilin reply Ophthalmology
Hello: This situation may be caused by temporary side effects from the use of tropicamide eye drops. Tropicamide is a mydriatic agent used to treat a range of eye conditions, including the management of excessive myopia. However, after the application of tropicamide, pupil dilati...[Read More] Why Your Teen's Vision is Blurry After Eye Drops: Understanding the Effects
Understanding Follicular Conjunctivitis: Questions for Your Eye Doctor
Follow-up question #207079: Questions after the consultation? Dear Dr. Gao, Thank you very much for your response and suggestions regarding my concerns after the consultation in "<a href='https://adoctor.tw/article/207079'>#207079</a>". I truly ap...
Dr. Gao Pilin reply Ophthalmology
Hello: No one is puncturing the follicles, and they are not the blister-like structures you might imagine. Follicles are hundreds of small elevations formed by the proliferation of lymphoid tissue within the conjunctival stroma. Regarding the second issue you mentioned, to elimin...[Read More] Understanding Follicular Conjunctivitis: Questions for Your Eye Doctor
Seeing Purple Light: Understanding Visual Disturbances and Eye Health
Seeing purple light in the eyes? Hello, Doctor. Let me explain my situation. I have floaters in both of my eyes, and I have undergone laser treatment on my right eye. Recently, I occasionally see what appears to be a purple light in my peripheral vision; sometimes it's on a ...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the situation you described, the phenomenon of seeing purple light in your peripheral vision may be caused by several factors: 1. **Floaters**: Floaters refer to the appearance of black spots, small bugs, or flashes in your vision, which are caused by the liquef...[Read More] Seeing Purple Light: Understanding Visual Disturbances and Eye Health
Post-Surgery Concerns After Macular Hole Vitrectomy: What to Expect
Postoperative issues following macular hole surgery? Hello, Doctor: I underwent a vitrectomy for a macular hole one month ago, and I still have a bubble in my eye measuring about 6 cm (with a transparent center and a dark peripheral shadow that moves with my heartbeat). Sometimes...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the situation you described, it is normal to still see a bubble about 6 cm in size one month after your macular hole vitrectomy. During the macular hole vitrectomy, the surgeon injects gas into the vitreous cavity to help close the macular hole. The gas will remai...[Read More] Post-Surgery Concerns After Macular Hole Vitrectomy: What to Expect
Understanding Follicles and Allergic Conjunctivitis: Expert Answers
Questions After the Consultation Dear Dr. Gao, Hello. I previously mentioned to you that there is a protrusion on the conjunctiva of my right lower eyelid. Yesterday (March 29), I visited the ophthalmology department of a regional hospital for examination. The doctor informed me...
Dr. Gao Pilin reply Ophthalmology
Hello: Q1. For follicles caused by allergic conjunctivitis, treatment does not involve puncturing the follicles. The best approach is to properly use medications prescribed by a physician and to avoid exposure to allergens such as pollen and dust mites to treat and prevent the ...[Read More] Understanding Follicles and Allergic Conjunctivitis: Expert Answers
Seeing Afterimages After a Cold: Is It a Serious Eye Issue?
After a cold, experiencing afterimages in the eyes? Hello doctor, I have developed afterimages in my eyes after catching a cold. I would like to know if this is related to a pathological condition or if it is something else. Thank you, doctor.
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, the afterimages in your eyes following a cold may be related to some common symptoms associated with the cold, rather than indicating a problem with the eyes themselves. A cold can often cause changes in pressure around the eyes or other related ...[Read More] Seeing Afterimages After a Cold: Is It a Serious Eye Issue?
Understanding Eye Health: My Journey from Hyperopia to Possible Myopia
About the Eyes Hello, Doctor. After a 7-year gap, I went for an eye examination and discovered something surprising! When I was younger (at least before my first year of college), I clearly remember being diagnosed with high hyperopia, approximately +500 diopters in each eye, and...
Dr. Gao Pilin reply Ophthalmology
Hello: [Question 1] Based on your description, you have noticed a decrease in your hyperopia during a recent ophthalmic examination, and your corrected vision has improved. This may indicate that your visual condition is changing, as the refractive power of the eyes can vary at...[Read More] Understanding Eye Health: My Journey from Hyperopia to Possible Myopia
Understanding Sudden Myopia Changes: Eyeglasses vs. Contact Lenses
Vision problems About 6 to 7 months ago, I had an eye exam. My left eye was over -600, and my right eye was -575. I was prescribed daily disposable contact lenses for my myopia control and glasses with a slightly lower prescription. I usually wear contact lenses during the day an...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, you have recently noticed an increase in your myopia, and you experience different visual perceptions when wearing glasses and contact lenses. This situation may have several possible causes: 1. Refractive changes: The increase in myopia may be...[Read More] Understanding Sudden Myopia Changes: Eyeglasses vs. Contact Lenses
Managing Macular Issues in Pregnant Women with High Myopia
Macular issues in pregnant women? Hello, doctor. My wife has high myopia and experienced a sudden macular hemorrhage four days ago. Fundus photography showed a hemorrhage area of about 2mm. The initial doctor recommended an intravitreal injection to inhibit vascular endothelial g...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Regarding the extent of retinal hemorrhage of approximately 2mm, it is considered a relatively small area; however, its location is more important than its size. The closer it is to the fovea, the greater the impact. Whether the hemorrhage in the macula has the potent...[Read More] Managing Macular Issues in Pregnant Women with High Myopia
Understanding Eye Exams: Addressing Concerns About Eye Discomfort
Fundus examination Hello, doctor. Today I had a dilated eye exam. The doctor said that my floaters are caused by changes in the lens, but there are no issues with my retina. During the process, the doctor used their hand to pull back my eyelid. After returning home, I repeated th...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, it is normal to experience some discomfort during a dilated eye examination. The doctor may need to retract your eyelids to better examine the ocular structures, which can cause temporary discomfort, such as mild stinging or burning sensations. T...[Read More] Understanding Eye Exams: Addressing Concerns About Eye Discomfort
Understanding Eye Discomfort After Dilation: What You Need to Know
Eye problems Doctor, I apologize. I just asked a question, but it seems to have been sent repeatedly, and I'm sorry for the inconvenience caused. (The question I asked earlier was about the dilated fundus examination.) After the dilation exam, my eye feels a bit painful and ...
Dr. Gao Pilin reply Ophthalmology
Hello: No problem, I understand your situation. The discomfort you are experiencing in your eyes is typically a normal reaction following a dilated eye exam. This discomfort may be caused by the effects of the dilating drops or by the physician retracting your eyelids during the ...[Read More] Understanding Eye Discomfort After Dilation: What You Need to Know