Ophthalmology Q&A - Page 13

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Understanding Foreign Body Sensation in Contact Lens Wearers

Contact lenses I have been wearing contact lenses for a while, and recently I've been experiencing a persistent foreign body sensation in my left eye, whether I'm wearing the lenses or not. I've confirmed that there is nothing else in my eye. Sometimes the sensatio...


Dr. Gao Pilin Reply:
Hello: The sensation of a foreign body in the eye, whether wearing contact lenses or not, may be caused by several factors: 1. Dry Eyes: Individuals with dry eye syndrome may experience a foreign body sensation both with and without contact lenses. Symptoms of dry eye include d...

[Read More] Understanding Foreign Body Sensation in Contact Lens Wearers


Post-Cataract Surgery: Understanding Vision Changes and Concerns

Post-cataract surgery Last month, my mother underwent cataract surgery on her left eye. She has a history of severe myopia, over 1000 degrees, and had previously undergone laser eye surgery. After the cataract surgery, her cataracts were resolved, but she ended up with hyperopia....


Dr. Gao Pilin Reply:
Hello: 1. Interpretation of Zeiss Lens Information According to the information you provided, the model of the intraocular lens implanted in your mother's left eye is the Zeiss AT LARA 829MP, with the following specifications: * Power: +17.5 diopters (hyperopic lens) * ...

[Read More] Post-Cataract Surgery: Understanding Vision Changes and Concerns


Understanding Vitreous Degeneration and Its Impact on Macular Health

Vitreous Macula Hello Doctor: I have vitreous degeneration, which is pulling on the macula and causing a tear. During my last two follow-up visits, the vitreous continued to exert traction, and the tear has been getting larger. The doctor mentioned that a vision of 0.9 is still g...


Dr. Gao Pilin Reply:
Hello: 1. Risk of Macular Hole The macula is an important area of the retina responsible for central vision. A macular hole refers to a defect in the macula that can lead to severe vision loss, distortion, and other symptoms. In some cases, a macular hole may result in blindn...

[Read More] Understanding Vitreous Degeneration and Its Impact on Macular Health


Understanding Double Vision and Blurry Vision: Causes and Concerns

Diplopia, blurred vision About seven months ago, my vision was checked and I had 575 in the left eye and 600 in the right eye, with over 100 diopters of astigmatism. Currently, I am wearing daily disposable contact lenses with the appropriate prescription to control my myopia. Ho...


Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, it is indeed possible that they are caused by astigmatism, but other potential eye conditions, such as early-onset cataracts or keratoconus, cannot be ruled out. Visual problems caused by astigmatism may gradually worsen over time, so i...

[Read More] Understanding Double Vision and Blurry Vision: Causes and Concerns


Is Eye Pain After LASIK Surgery Normal? Understanding Long-Term Effects

Myopia laser surgery Is it normal to experience pain when seeing light above the eye after undergoing laser surgery for myopia? This has been ongoing for many years and severely affects my ability to ride a bike and drive.


Dr. Gao Pilin Reply:
Hello: Generally speaking, symptoms such as glare, photophobia, and hazy vision after myopic laser surgery typically diminish within three to six months post-operation. However, if these symptoms persist for several years and significantly impact daily life, the possibility of ot...

[Read More] Is Eye Pain After LASIK Surgery Normal? Understanding Long-Term Effects


Understanding Vitreous Degeneration: Symptoms, Causes, and Risks

Vitreous degeneration Hello, doctor. I am currently 18 years old. I have myopia of over 100 degrees in my left eye and over 300 degrees in my right eye. A few months ago, I noticed many transparent floaters in my vision, including round dots and thread-like shapes, and sometimes ...


Dr. Gao Pilin Reply:
Hello: 1. Yes, based on the symptoms you described, including the appearance of floaters and the results of the dilated fundus examination, this may be a manifestation of vitreous degeneration. The vitreous is the gel-like substance inside the eye, which may gradually degenerat...

[Read More] Understanding Vitreous Degeneration: Symptoms, Causes, and Risks


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 Floaters and Light Spots: Are They Related to Myopia?

Occasionally, bright spots appear in the vision; this is known as floaters? Hello Doctor: I have high myopia (both eyes at -10.00 diopters); a few months ago, I noticed symptoms of floaters. Currently, the floaters I see are semi-transparent floating objects, and occasionally, wh...


Dr. Gao Pilin Reply:
Hello: Based on the symptoms you described, your eyes may be undergoing some changes that could be related to your high myopia. Floaters typically present as the translucent specks you mentioned, and the rapidly moving gray-black dots you see when tired also align with one of the...

[Read More] Understanding Floaters and Light Spots: Are They Related to Myopia?


Understanding Eye Discomfort: Causes and When to Seek Help

The eye has blood vessels with associated pain? Hello, Doctor. I have been experiencing discomfort in my left eye recently, and here are the details: Symptoms: During spring break, I spent a longer time on the computer due to research and coursework. Four days ago, I started fe...


Dr. Gao Pilin Reply:
Hello: 1. The recovery time from eye strain varies from person to person and typically depends on the severity of the symptoms as well as the treatment and rest measures you take. Generally, adequate rest, reducing screen time, regularly using eye drops, and moderate exercise can...

[Read More] Understanding Eye Discomfort: Causes and When to Seek Help


Understanding Asymmetrical Peripheral Vision: Causes and Concerns

Issues with peripheral vision in both eyes? Hello Doctor, I recently noticed that the afterimage in my left eye seems to be clearer than in my right eye. Additionally, I feel like my eyeball has a bit of difficulty turning to the right when looking at the afterimage on that side ...


Dr. Gao Pilin Reply:
Hello: 1. The afterimage in your left eye appears clearer than in your right eye, and you feel a slight difficulty in turning your eyeball to the right: This sensation may be related to visual coordination between your eyes. Sometimes, the coordination can be affected, leading ...

[Read More] Understanding Asymmetrical Peripheral Vision: Causes and Concerns


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:
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


Understanding Low Optic Nerve Fiber Thickness and Its Implications for Glaucoma

Optic nerve fibers Hello, doctor. Last week, I went to an optical shop for an OCT examination, and it showed that my optic nerve fibers are low, with measurements of 72 and 69 for each eye. My intraocular pressure was normal except for the low optic nerve fiber count. They sugges...


Dr. Liang Ce Reply:
We recommend that you: 1. Discuss the above situation further with your attending physician. 2. Consider consulting another ophthalmology clinic for a second opinion. Wishing you good health. Thank you!

[Read More] Understanding Low Optic Nerve Fiber Thickness and Its Implications for Glaucoma


Understanding Eyelid Droop After Cataract Surgery: Causes and Connections

Postoperative Issues Related to Cataract Surgery Hello Doctor: I would like to ask about the drooping of the upper eyelid that I noticed after cataract surgery. Is this a possible complication following cataract surgery? If so, what could be the cause? Is it related to dry eye sy...


Dr. Liang Ce Reply:
We recommend that you discuss the above situation further with your attending physician. Wishing you good health. Thank you!

[Read More] Understanding Eyelid Droop After Cataract Surgery: Causes and Connections


Unexplained Glare: Seeking Answers for Persistent Eye Symptoms

Mysterious glare? I have been experiencing glare for the past six months. I have seen four doctors, but none have been able to identify the issue. I went to a large hospital for examinations, including corneal topography, dry eye tests, and a fundus examination, all of which show...


Dr. Cai Wenyuan Reply:
Monitor the situation, and if symptoms persist, seek medical evaluation.

[Read More] Unexplained Glare: Seeking Answers for Persistent Eye Symptoms


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:
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 Vision Issues: Is Astigmatism the Real Culprit?

Vision problems About seven months ago, my vision was checked and I had 575 in my left eye and 600 in my right eye, with astigmatism over 100. I am currently wearing prescription daily disposable contact lenses to control my myopia. However, recently, I have noticed a significant...


Dr. Cai Wenyuan Reply:
Monitor the symptoms, and if they persist, seek medical evaluation.

[Read More] Understanding Vision Issues: Is Astigmatism the Real Culprit?


Understanding Conjunctivitis: Symptoms, Diagnosis, and When to Seek Help

Eye examination Hello, doctor. Last week, I washed dishes with dish soap. I didn't wash my hands properly and then touched my eyes. My eyes felt uncomfortable. A few days later, I went to the hospital for an examination, and the doctor said it was conjunctivitis. He also poi...


Dr. Cai Wenyuan Reply:
Monitor the situation, and if symptoms persist, seek medical evaluation.

[Read More] Understanding Conjunctivitis: Symptoms, Diagnosis, and When to Seek Help


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


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:
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:
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




Ophthalmology FAQ

3C Acute Conjunctivitis
Age-Related Farsightedness Allergic Conjunctivitis
Alternating Exotropia Amblyopia
Artificial Lens Astigmatism
Binocular Disparity Bleeding Under The Conjunctiva
Blinking Bloodshot Eyes
Blue Light Blurry Vision
Cataract Cataract Surgery
Chalazion Ciliary Muscle
Color Blindness Conjunctiva
Conjunctival Concretions Conjunctivitis
Contact Lenses Cornea
Corneal Abrasion Corneal Inflammation
Corneal Reshaping Lenses Corneal Reshaping Therapy
Corneal Ulcer Crossed Eyes
Dark Circles Digital Devices
Dilating Eye Drops Diplopia
Disability Certificate Double Eyelid Surgery
Double Vision Dry Eye Discomfort
Dry Eyes Dry Eye Syndrome
Exposure To Bright Light Eye
Eye Allergies Eyeball
Eye Drop Consultation Eye Drops
Eye Examination Eye Fatigue
Eye Flashes Eye Focusing
Eye Inflammation Eyelashes
Eyelid Eyelid Cyst
Eyelid Disease Eye Medication
Eye Misalignment Eye Pain
Eye Pressure Eye Shadows
Eye Trauma False Myopia
Farsightedness Flashes Of Light When Eyes Are Closed
Floaters Floaters And Related Issues
Foggy Vision Foreign Body In The Eye
Foreign Body Sensation In The Eye Fundus Examination
Glare Glasses
Glasses Fitting Glaucoma
Halos Around Lights Halo Vision
High Myopia Hordeolum
Hyperopia Intraocular Lens
Intraocular Pressure Involuntary Eye Movement
Inward-Growing Eyelashes Iritis
Keratitis Lacrimal Ducts
Laser Pointer Laser Surgery For Myopia
Laser Treatment Lasik
Lazy Eye Lutein
Macula Macular Degeneration
Macular Hole Macular Pucker
Medication Consultation Mydriatic Agent
Myopia Nearsightedness
Night Blindness Nyctalopia
Nystagmus Ocular Hypertension
Optic Nerve Orthokeratology
Others Parallax
Part Of The Retina Pediatric Vision Screening
Pink Eye Post-Cataract Surgery
Post-Chalazion Surgery Posterior Vitreous Detachment
Post-Laser Surgery Post-Lasik Surgery
Post-Retinal Detachment Surgery Post-Retinal Laser Surgery
Post-Retinal Surgery Post-Retinal Tear Laser Surgery
Post-Scleral Buckle Surgery Post-Scleral Surgery
Presbyopia Prescription For Glasses
Prescription Strength Pseudomyopia
Pupil Pupil Dilation
Rainbow Halos Rainbow Vision
Refraction Test Retina
Retinal Degeneration Retinal Detachment
Retinal Disease Retinal Exam
Retinal Laser Treatment Retinal Tear
Sclera Steroids
Strabismus Stye
Subconjunctival Hemorrhage Sunglasses
Swelling And Soreness Tear Ducts
Temporary Vision Loss In One Eye The White Part Of The Eye
Tinted Lenses Transient Monocular Blindness
Trichiasis Uveitis
Vascular Proliferation Vision
Vision Care Vision Correction For Myopia
Vision Discrepancy Visual Acuity Test
Visual Afterimages Visual Disturbance
Visual Field Visual Field Test
Visual Impairment Visual Persistence
Vitrectomy Surgery Vitreous Body
Vitreous Degeneration Vitreous Liquefaction