Do You Need Additional Eye Exams Before Cataract Surgery?
Do I need to undergo examinations for the macula, glaucoma, or other conditions before cataract surgery? Hello Dr. Gao. My left eye is 1700, and my right eye is 2400. Both eyes have presbyopia, astigmatism, and macular degeneration, with the right eye being more severe and requir...
Dr. Gao Pilin reply Ophthalmology
Hello: Before cataract surgery, the physician will conduct a series of examinations to assess the macula, optic nerve, and other factors. Regarding the choice of intraocular lens (IOL), considering your macular degeneration and work requirements, it is recommended that you select...[Read More] Do You Need Additional Eye Exams Before Cataract Surgery?
Understanding Eye Drift: Is It Strabismus or Just a Focus Issue?
When looking far with the left eye, it tends to drift to the left? Hello, doctor. Recently, I recorded a video on my phone and noticed that my left eye tends to drift outward slightly when I look at distant objects, while it appears normal when looking at nearby objects. I have a...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, it is possible that you have strabismus. Strabismus refers to the misalignment of the visual axes of the two eyes, resulting in an inability to focus on the same target simultaneously. There are many types of strabismus, including esotr...[Read More] Understanding Eye Drift: Is It Strabismus or Just a Focus Issue?
Is Staring at the Sunset Harmful to Your Eyes?
Gazing directly at the sunset? Hello, Doctor Gao. Is it harmful to look directly at the sunset for ten minutes before it goes down? Thank you, Doctor.
Dr. Gao Pilin reply Ophthalmology
Hello: Staring directly at the sunset ten minutes before it sets may not seem as glaring, but it can still cause harm to the eyes. The light from the sunset still contains a significant amount of ultraviolet (UV) rays and blue light. UV rays can damage the lens and retina of the ...[Read More] Is Staring at the Sunset Harmful to Your Eyes?
Understanding Eye Strain: Symptoms and When to Seek Help
Eye strain? Doctor, I apologize for the interruption. I have been experiencing eye socket pain, a feeling of hardness in my eyeballs, and dizziness due to excessive eye strain recently. I researched online and found that it might be related to high intraocular pressure, but my vi...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, such as orbital pain, a sensation of hardness in the eyeball, and dizziness, these may be related to eye strain, but they could also indicate other ophthalmic issues. Although you mentioned that your vision is fine, elevated intraocular...[Read More] Understanding Eye Strain: Symptoms and When to Seek Help
Understanding Vision Disturbances: White Haze and Rainbow Effects
Seeing things with a layer of white haze and rainbow colors? Hello doctor, recently I have been experiencing a sensation of having a white veil over my vision, especially after 4 PM. This effect becomes more pronounced under bright lights. When I look at stronger light sources, s...
Dr. Gao Pilin reply Ophthalmology
Hello: You mentioned that you experience these symptoms after 4 PM, which may be due to the normal fluctuations of intraocular pressure throughout the day. Intraocular pressure is typically lowest in the morning and highest in the evening. If you have glaucoma, these fluctuations...[Read More] Understanding Vision Disturbances: White Haze and Rainbow Effects
How to Reduce Eye Pressure and Relieve Eye Discomfort
Eye strain or eye discomfort? Doctor, I apologize for bothering you. Recently, I have been experiencing some discomfort in my eyes due to excessive use. My intraocular pressure has been slightly elevated these past few days. How can I lower my eye pressure?
Dr. Gao Pilin reply Ophthalmology
Hello: Thank you for your inquiry. First, I understand that your recent excessive use of your eyes may have led to discomfort and a sensation of elevated intraocular pressure. To maintain eye health, I recommend the following measures: 1. Eye Rest: Every 20 minutes of work, take ...[Read More] How to Reduce Eye Pressure and Relieve Eye Discomfort
Accidental Avocado Oil Spray in Eye: Should You Seek Immediate Medical Attention?
In the first year of junior high, avocado oil was sprayed into the eyes? If avocado oil from a spray can accidentally gets into the eyes (at room temperature) and you have rinsed the eyes with saline solution without experiencing any discomfort, is it necessary to go to the hospi...
Dr. Gao Pilin reply Ophthalmology
Hello: If you do not experience any significant discomfort in the near future, in most cases, there is no need to go to the hospital immediately. However, if you notice any abnormal symptoms in your eyes during the observation period, it is advisable to see an ophthalmologist for...[Read More] Accidental Avocado Oil Spray in Eye: Should You Seek Immediate Medical Attention?
Understanding Eye Pressure and Visual Disturbances After Surgery
Intraocular pressure when looking out with the eyes? Happy New Year, Doctor! I would like to ask: 1. Recently, I have noticed that when I focus intently on a specific spot, I can see very fine particles, somewhat similar to a pixelated effect (I've thought for a long time ...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. It is possible that you are experiencing floaters, a common eye condition caused by the presence of protein or cellular debris in the vitreous humor, which creates shadows that are projected onto the retina as light passes through the vitreous. Symptoms of floaters ty...[Read More] Understanding Eye Pressure and Visual Disturbances After Surgery
Understanding Tiny Black Spots After Cataract Surgery: Causes and Treatments
The appearance of numerous tiny black spots after cataract surgery? One week after cataract surgery in the right eye, there are suddenly many tiny black spots appearing in the field of vision. What could this indicate? What further treatment is necessary?
Dr. Gao Pilin reply Ophthalmology
Hello: The sudden appearance of numerous small black dots in the right eye one week after cataract surgery may be related to various factors. One possibility is vitreous opacities, which can manifest as black dots or floaters in the field of vision. It is recommended that you see...[Read More] Understanding Tiny Black Spots After Cataract Surgery: Causes and Treatments
Understanding the Risks of Frequent Steroid Eye Drops for Allergic Conjunctivitis
Steroid eye drops Since July of last year, I have been experiencing allergic conjunctivitis. Over the following months, I frequently had foreign bodies enter my eyes, which necessitated the use of eye drops. I have been using the eye drops for three days every two weeks. Recently...
Dr. Gao Pilin reply Ophthalmology
Hello: Allergic conjunctivitis may require ongoing treatment, but the frequency of using eye drops should be done under the guidance of a physician. If you are currently experiencing pain when instilling the eye drops, this may require further evaluation. Pain during the applicat...[Read More] Understanding the Risks of Frequent Steroid Eye Drops for Allergic Conjunctivitis
Improving Double Vision After Strabismus Surgery: Tips and Techniques
Intermittent exotropia I just had strabismus surgery; I have alternating strabismus with an angle of about 50-55 degrees. After the surgery, the doctor advised us to perform eye exercises, but I am unable to achieve binocular focus. Whenever one eye is aligned, the other tends to...
Dr. Gao Pilin reply Ophthalmology
Hello: After undergoing strabismus surgery, the recovery of eye movement is an important phase. It is normal to experience some discomfort during this stage, but the situation should gradually improve over time. The difficulty in achieving binocular focus that you are currently d...[Read More] Improving Double Vision After Strabismus Surgery: Tips and Techniques
Understanding Retinal Detachment Symptoms: What You Need to Know
Symptoms of retinal detachment? I underwent a dilated eye exam at the beginning of January, during which no retinal tears or holes were found. However, the doctor mentioned that the flashes I was seeing were part of the process of traction, and I should monitor for any stronger f...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the symptoms you described, the presence of transparent floaters and blurred central vision may be concerning. However, these symptoms do not necessarily indicate retinal detachment. Retinal detachment is typically associated with sudden flashes of light, shadows ...[Read More] Understanding Retinal Detachment Symptoms: What You Need to Know
Understanding Eyelid Examination: Risks and Procedures Explained
Eyelid ptosis Today I went to the ophthalmologist, and the doctor flipped my upper eyelid to check for any foreign objects in my eye. The result showed no foreign bodies, just an ingrown eyelash. The doctor used tweezers to remove the eyelash while my eyelid was still flipped. Is...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Using tweezers to pluck eyelashes: During the process of using tweezers to pluck eyelashes, there is generally no risk of the metal part of the tweezers entering the upper eyelid. 2. Sound when the eyelid moves: The sound produced when the eyelid moves is usually a norm...[Read More] Understanding Eyelid Examination: Risks and Procedures Explained
Blurred Vision After Removing Rigid Contact Lenses: Solutions Needed
After removing rigid contact lenses, I cannot see clearly with my glasses? Hello doctor, I have myopia of about -1.00 in both eyes and astigmatism of about -2.50. I am experiencing the following issue: three weeks ago, I got fitted for rigid gas permeable contact lenses, and I us...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the situation you described, there are several possibilities to consider. First, the difference in prescription between your contact lenses and your glasses may be one reason for your blurred vision after removing the contact lenses. Additionally, there could be i...[Read More] Blurred Vision After Removing Rigid Contact Lenses: Solutions Needed
Understanding Floaters and Flashes: When to Seek Eye Care
Floaters and flashes in the eyes? Hello Doctor, Recently, due to the upcoming major exams, I have been studying every day, which has led to excessive eye strain and a noticeable increase in my floaters. I would like to ask you the following questions: 1. How many floaters are ...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. The severity of floaters varies from person to person; some may experience them mildly, while others may find them more pronounced. There is no specific standard for how many floaters are considered "many," but if you notice a significant increase in floater...[Read More] Understanding Floaters and Flashes: When to Seek Eye Care
Risks of Using Expired Artificial Tears: What You Need to Know
Expired artificial tears I recently accidentally used expired artificial tears while wearing orthokeratology lenses (the artificial tears appeared clear). What could happen? Also, my eyes feel uncomfortable, have redness, and are itchy.
Dr. Gao Pilin reply Ophthalmology
Hello: Using expired artificial tears while wearing orthokeratology lenses may lead to some discomfort symptoms. The ingredients in expired artificial tears may have lost their efficacy or caused adverse reactions, which can result in eye discomfort, redness, and itching. If the ...[Read More] Risks of Using Expired Artificial Tears: What You Need to Know
Understanding Serous Retinal Detachment: Symptoms and Recurrence Risks
Central Serous Chorioretinopathy Hello, doctor. Last year, I was diagnosed with macular edema in both eyes and underwent photodynamic therapy. Recently, when I cover my right eye, I notice a faint black circle in my left eye against a white background. My vision seems fairly norm...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on your description, you were diagnosed with macular edema in both eyes last year and underwent photodynamic therapy. Recently, when covering your right eye against a white background, you noticed a faint black circle in your left eye. This symptom may require furthe...[Read More] Understanding Serous Retinal Detachment: Symptoms and Recurrence Risks
Understanding Chalazion Surgery: Complications and Concerns
Chalazion surgery Hello doctor, I had a chalazion surgery two weeks ago, but the original site of the chalazion is still swollen. During my follow-up today, the doctor assessed it as pus and performed another surgery to incise and drain it. However, my upper eyelid is now complet...
Dr. Gao Pilin reply Ophthalmology
Hello: 1. Swelling and Bruising: The entire upper eyelid may be swollen and possibly accompanied by bruising, which can be a normal response after surgery, but it may also be caused by other factors. Postoperative swelling may result from surgical irritation, bruising, or edema. ...[Read More] Understanding Chalazion Surgery: Complications and Concerns
Can Doctors Detect the Use of Orthokeratology Lenses During Exams?
Orthokeratology lenses Hello, doctor. I would like to ask if my doctor can tell whether I have been wearing orthokeratology lenses during my examination, given that I usually wear them.
Dr. Gao Pilin reply Ophthalmology
Hello: The use of orthokeratology lenses may show some specific changes during an eye examination, but this depends on the specifics of the examination and the last time you wore the lenses. 1. Corneal Changes: Wearing orthokeratology lenses may cause some temporary changes to ...[Read More] Can Doctors Detect the Use of Orthokeratology Lenses During Exams?
Understanding Blurred Vision: Eye Health Concerns and Solutions
Vision problems with blurred vision? Hello, doctor. My left eye has over 800 degrees of myopia, and my right eye is nearly 700 degrees. Recently, I went to an optical store for an eye exam and got new glasses. They mentioned that my right eye has increased glare, the ciliary musc...
Dr. Gao Pilin reply Ophthalmology
Hello: Based on the situation you described, I recommend that you visit an ophthalmologist as soon as possible for a comprehensive and professional evaluation. Given your experience with corrective lenses and your eye condition, there may be multiple ocular issues that require ca...[Read More] Understanding Blurred Vision: Eye Health Concerns and Solutions