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:
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 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:
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
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:
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?
Seeing Blue Lines After Pupil Dilation: What Does It Mean?
After a dilated eye examination, seeing blue line-like objects in the dark? Hello, Doctor: Today I went for a dilated eye examination at the ophthalmologist due to seeing flashes of light a few times. On my way home, while passing through a dimly lit stairwell, I suddenly noticed...
Dr. Gao Pilin Reply:
Hello: After a dilated eye exam, your eyes may become more sensitive to light because the pupils are enlarged due to the effects of the dilating drops, allowing more light to enter the eye. Additionally, the dilating agent may enhance the responsiveness of the light receptors wit...[Read More] Seeing Blue Lines After Pupil Dilation: What Does It Mean?
Understanding Glaucoma Medications and Eye Health Concerns
Glaucoma medications and eye-related conditions? Hello, Doctor Gao! I've been anxious for a while and would like to ask you a few questions: 1. I previously visited a glaucoma specialist and had a test called an Epithelial Map. I found online that the epithelial cell layer...
Dr. Gao Pilin Reply:
Hello: 1. The epithelial thickness measured by the Epithelial Map is typically around 50 micrometers, while your upper layer has reduced to 28 micrometers, indicating a significant thinning of the corneal epithelium, possibly related to previous corneal abrasion. As for the Pac...[Read More] Understanding Glaucoma Medications and Eye Health Concerns
Post-Cataract Surgery: Why Is My Right Eye Darker Than the Left?
After cataract surgery, the right side appears a bit darker? Dear Dr. Tsai, I have both of my eyes implanted with monofocal aspheric intraocular lenses: FALSNWAVE4AI. My left eye underwent cataract surgery without sutures and is functioning well and brightly. However, after the ...
Dr. Cai Wenyuan Reply:
It is difficult to determine; it is recommended to visit an ophthalmology clinic for examination.[Read More] Post-Cataract Surgery: Why Is My Right Eye Darker Than the Left?
Post-Cataract Surgery: Why Is My Right Eye Dimmer Than My Left?
After cataract surgery, the left eye is normal, while the right eye has slightly dimmer vision? Hello, doctor. My left eye is better: it is bright and has no stitches. My right eye had an artificial lens replacement and has one or two stitches. When I look outside, it seems a bit...
Dr. Gao Pilin Reply:
Hello: Regarding your description, the symptoms of blurred vision, color changes, and blood vessels in the sclera of your right eye after surgery may have multiple causes. Here are several possible situations and recommendations: 1. Postoperative Recovery Period: After undergoin...[Read More] Post-Cataract Surgery: Why Is My Right Eye Dimmer Than My Left?
Why Do My Eyes Hurt in Bright Sunlight? Understanding Eye Pain
Experiencing sharp pain in the eyes when exposed to sunlight? Hello doctor, this morning when I opened the window and sunlight came in, I suddenly felt a sharp pain in my eyes. Later, when I rode my bike from the basement to the entrance and encountered the sunlight again, I expe...
Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, experiencing sharp pain in the eyes after exposure to sunlight may have multiple causes. Here are some possible explanations: 1. Photophobia: This refers to an increased sensitivity of the eyes to light. Photophobia can be caused by va...[Read More] Why Do My Eyes Hurt in Bright Sunlight? Understanding Eye Pain
Understanding Blurred Vision While Reading: Is It Dry Eye Syndrome?
Reading book issues? Doctor, I currently see indoor lights as scattered, and reading in low light conditions makes it more difficult to see the text. However, I have no issues seeing illuminated objects such as my phone, computer, television, train schedules, and signs. Could thi...
Dr. Gao Pilin Reply:
Hello: Based on the situation you described, it may be one of the symptoms caused by dry eye syndrome. Dry eye syndrome is a common eye condition characterized by symptoms such as dryness, a stinging sensation, eye fatigue, blurred vision, and sensitivity to light. The scattered ...[Read More] Understanding Blurred Vision While Reading: Is It Dry Eye Syndrome?
Assessing Cataract Surgery Feasibility for Diabetic Patients
Feasibility of Cataract Surgery Hello, Dr. Gao: Recently, an elder in my family visited a nearby clinic and was informed that the maturity of their cataract is about 70%. They also underwent a fundus examination, which revealed poor retinal health. After administering a mydriatic...
Dr. Gao Pilin Reply:
Hello: Generally speaking, the success rate of cataract surgery is very high, and postoperative vision can significantly improve. However, in certain cases, postoperative vision may not be ideal. This may be due to several reasons (unrelated to the surgical technique used): the p...[Read More] Assessing Cataract Surgery Feasibility for Diabetic Patients
Understanding the Duration of 0.01% Atropine Eye Drops for Children
Issues with nebulizers? Hello Doctor, I would like to ask about the duration of effect for 0.01% atropine eye drops. The last time I saw a doctor, they mentioned that the effect lasts for 12 hours for children. However, after using it for a while, I noticed that the pupil was sti...
Dr. Gao Pilin Reply:
Hello: The duration of mydriasis from 0.01% atropine can vary from person to person. Generally, its mydriatic effect typically lasts around 6 to 12 hours. However, due to individual responses to the medication, some individuals may experience dilation lasting longer, such as 14 h...[Read More] Understanding the Duration of 0.01% Atropine Eye Drops for Children
Can Short-Acting Mydriatics Help Adults Relieve Eye Fatigue?
Can adults use short-acting mydriatics before bedtime to relieve fatigue? Hello, doctor. In recent years, I have been experiencing frequent eye swelling, orbital pain, and allergies, which led me to seek medical attention. After examination, the clinic physician found that my int...
Dr. Gao Pilin Reply:
Hello: Mydriatics are medications that can dilate the pupils and are commonly used for eye examinations or the treatment of eye diseases. The mechanism of action of mydriatics involves paralyzing the ciliary muscle, relaxing the pupil, and temporarily altering the refractive powe...[Read More] Can Short-Acting Mydriatics Help Adults Relieve Eye Fatigue?
Is Long-Term Use of Mydriatics Safe for Open-Angle Glaucoma Patients?
Is it suitable for patients with open-angle glaucoma to use mydriatics long-term to relieve eye fatigue? Hello, I am a 54-year-old patient with open-angle glaucoma, cataracts, and myopia. 1. What are the indications for using mydriatic agents in ophthalmology? From the informat...
Dr. He Jianxian Reply:
Dear Ms. Li, 1. Mydriatic agents are not intended for routine use to alleviate eye fatigue, and this applies to both glaucoma and non-glaucoma patients. 2. Clinically, the routine use of mydriatic agents as a choice for relieving eye fatigue is not recommended; please discuss th...[Read More] Is Long-Term Use of Mydriatics Safe for Open-Angle Glaucoma Patients?
Understanding Astigmatism and Halo Effects in Night Vision
Astigmatism and aperture? Hello Doctor: In the past few months, I have been seeing halos and glare around streetlights at night, and even during the day, I notice this effect when looking at bright lights indoors. There are also rainbow-colored rings around lights. I have seen a ...
Dr. Gao Pilin Reply:
Hello: If you experience halos and glare when looking at streetlights at night or bright lights indoors during the day, along with nearby rainbow halos, this may be due to irregularities in the cornea or the surface of the eye. This phenomenon is typically associated with several...[Read More] Understanding Astigmatism and Halo Effects in Night Vision
Training Ciliary Muscles: Risks and Benefits for High Myopia
Ciliary muscle training and retinal tears? Hello, doctor. A while ago, I went to an optical shop to get glasses, and I mentioned to the optometrist that sometimes things appear double. The optometrist suggested that I could train my ciliary muscles by practicing convergence exerc...
Dr. Gao Pilin Reply:
Hello: Ciliary muscle training is generally considered a safe and effective method for improving vision. It can help relax the ciliary muscle, alleviate eye fatigue, and improve vision issues such as myopia and presbyopia. However, there is some controversy regarding the suitabil...[Read More] Training Ciliary Muscles: Risks and Benefits for High Myopia
Understanding Pupil Dilation and Its Impact on Conjunctivitis Symptoms
Pupil Dilation Examination Conjunctivitis Hello, doctor. I previously underwent a dilated eye exam. During the procedure, I felt like I was seeing lines and noticed what seemed like blood vessels in my eyes. While the doctor was shining a light into my eyes for the dilation, they...
Dr. Cai Wenyuan Reply:
Observe the symptoms, and if they persist, seek medical evaluation.[Read More] Understanding Pupil Dilation and Its Impact on Conjunctivitis Symptoms
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:
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:
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
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:
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 Oscillopsia: Causes, Symptoms, and When to Seek Help
Regarding vibration-induced visual hallucinations? Dear Dr. Gao, Thank you very much for your responses to my questions over the past few days. I never expected that a simple fundus examination at the clinic could lead to so many issues (being poked in the eye with a cotton swab...
Dr. Gao Pilin Reply:
Hello: Q1. Generally speaking, transient and occasional visual disturbances such as visual vibrations can have multiple causes. These include visual fatigue, eye muscle strain, eye conditions such as strabismus, retinal issues, or central nervous system problems. These factors ...[Read More] Understanding Oscillopsia: Causes, Symptoms, and When to Seek Help