Contact lenses, Ophthalmology FAQ - Page 14

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Can Eye Disparity Be Corrected After Childhood Vision Changes?

Can binocular disparity still be corrected? Hello, Doctor: When I was younger, my vision was quite good; I remember it fluctuated around 1.0 and 0.9 for a long time. I can't recall when I started experiencing diplopia. The last vision check was about two years ago, where my ...


Dr. Gao Pilin Reply:
Hello Ms. Yan, Recently, your vision check showed 0.4 in your right eye and 0.7 to 0.8 in your left eye. Poor visual acuity does not necessarily indicate myopia, as conditions like hyperopia and astigmatism can also lead to decreased vision. A comprehensive eye exam is needed to...

[Read More] Can Eye Disparity Be Corrected After Childhood Vision Changes?


Is There a Risk of Acanthamoeba Infection After Contact Lens Use?

Possibility of Abamycin Infection I have a habit of wearing orthokeratology lenses. After starting university last September, I used a multipurpose solution to clean and soak the lenses, but I would rinse them with water and put them on directly. About two months ago, I decided t...


Dr. Gao Pilin Reply:
Hello Mr. Zhou: Typically, amoebic infections can cause keratitis and corneal ulcers, usually affecting one eye. Symptoms may include a foreign body sensation, photophobia, tearing, and severe pain. If you are experiencing conjunctivitis and mild discomfort, it is likely not an a...

[Read More] Is There a Risk of Acanthamoeba Infection After Contact Lens Use?


Understanding Contact Lens Issues: Discomfort and Eye Health Concerns

Contact lenses Hello, doctor. I previously wore orthokeratology lenses but had an infection that caused corneal damage. I stopped wearing them and have recovered for about a year and a half. Recently, I started wearing colored contact lenses. There are no issues while wearing the...


Dr. Gao Pilin Reply:
Hello, Xiao Jie: Typically, contact lenses can become less mobile in the evening. I'm not sure about your situation, but it could be that the curvature of the lenses is not quite right. When you remove them, you might experience a foreign body sensation, which could be due t...

[Read More] Understanding Contact Lens Issues: Discomfort and Eye Health Concerns


Do I Need to Replace My Eye Drops? Tips for Safe Usage

What about eye drops? Hello doctor, yesterday when I opened a bottle of eye drops, the solution bubbled out and there were bubbles (I shook it before opening). Today I consulted with a pharmacist who said there is likely no major issue, and it might just be due to pressure or oth...


Dr. Gao Pilin Reply:
Hello, Xuan: Typically, if a medication has deteriorated, it does not produce bubbles, so it is likely as the pharmacist mentioned that it may just be due to pressure or other factors. As for whether to change the medication, I cannot determine that from the text alone; if you ar...

[Read More] Do I Need to Replace My Eye Drops? Tips for Safe Usage


Understanding Eye Blood Vessels: Are They a Cause for Concern?

Is there a relationship with blood streaks? Hello, doctor. I usually wear contact lenses two to three days a week, for about 8 hours each time. I have an eye examination every year, and I undergo optical coherence tomography and visual field tests every two years. My intraocular ...


Dr. Gao Pilin Reply:
Hello, A-Hsing: Based on your description, it seems to be normal vascular tissue on the conjunctiva. There are many microvessels in the conjunctiva, and when the eyes feel uncomfortable, these vessels can become engorged, making the eyes appear red. There is no need to worry abou...

[Read More] Understanding Eye Blood Vessels: Are They a Cause for Concern?


Understanding Eye Fatigue from Rigid Gas Permeable Contact Lenses

Rigid gas permeable contact lens eye fatigue? I have been wearing rigid gas permeable contact lenses for several years. Recently, due to personal reasons, I stopped wearing them for over a year. Now that I have started wearing them again, I notice that my eyes feel a bit tired an...


Dr. Gao Pilin Reply:
Hello, Cai Cai: If you haven't worn your contact lenses for over a year, I recommend that you visit an ophthalmologist to check if these lenses are still suitable for you. Ill-fitting contact lenses can cause eye fatigue or discomfort. If your eyes are also dry, it can contr...

[Read More] Understanding Eye Fatigue from Rigid Gas Permeable Contact Lenses


Persistent Stye: What to Do When It Won't Heal?

The stye has not healed for a long time? I discovered that my eye was very painful on February 2nd. After an examination, the doctor said I had a stye (located on the upper eyelid) and prescribed me ointment and eye drops. However, it hasn't improved. I then visited another ...


Dr. Cai Wenyuan Reply:
Hello, please observe and see if the symptoms persist before seeking medical attention. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and Welfare.

[Read More] Persistent Stye: What to Do When It Won't Heal?


Understanding Binocular Disparity: Treatment Options for Vision Issues

Binocular disparity Hello Doctor: My son is currently in the 8th grade and is 14 years old. Two years ago, his vision in the left and right eyes was 25 and 250, respectively. Recently, he went to a clinic for an examination and found that his vision has worsened, with the left ey...


Dr. Gao Pilin Reply:
Hello, Wei-Yu: If the refractive error in both eyes is worsening, there are several methods to consider: 1. Administering cycloplegic drops. 2. Wearing orthokeratology lenses. 3. Using contact lenses in one eye. However, these should be done according to the recommendations of yo...

[Read More] Understanding Binocular Disparity: Treatment Options for Vision Issues


Post-Chalazion Surgery Care: Can You Wear Contacts, Makeup, or Swim?

After chalazion surgery..? Hello Dr. Tsai Wenyuan, after your chalazion surgery yesterday, it has already reduced significantly today. I would like to ask if there are any specific restrictions at this time. Is it permissible to wear contact lenses, apply makeup, or swim? Thank y...


Dr. Cai Wenyuan Reply:
Hello: I am glad to hear that you have shown improvement. Please pay attention to the dietary and sleep issues I mentioned. Do not wear contact lenses for the next two weeks. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of Ophthalmology, Taoyuan General H...

[Read More] Post-Chalazion Surgery Care: Can You Wear Contacts, Makeup, or Swim?


Correcting Visual Disparity: Effective Solutions for Myopia and Astigmatism

Correction of Parallax Hello Dr. Liang, My daughter is currently 17 years old and in her second year of high school. Her vision was normal during childhood, but she started developing myopia in the fifth grade, and the disparity between her two eyes has been increasing. Currentl...


Dr. Liang Ce Reply:
It is recommended that you discuss the child's condition further with the ophthalmologist and seek the most appropriate consultation. Wishing you good health.

[Read More] Correcting Visual Disparity: Effective Solutions for Myopia and Astigmatism


Understanding White Eye Spots and Blood Vessels: Causes and Concerns

Spots and blood vessels in the sclera? I have some purple-black spots and blood vessels in the whites of both my eyes. What impact could this have? Can I still wear rigid gas permeable contact lenses? Will the spots increase in number? I have seen a doctor before and used eye dro...


Dr. Cai Wenyuan Reply:
Hello, I apologize, but your issue may require an in-person medical consultation. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and Welfare.

[Read More] Understanding White Eye Spots and Blood Vessels: Causes and Concerns


Understanding Eye Discomfort: Tips for Contact Lens Users

Recently, my eyes have been feeling uncomfortable? Dear Dr. Tsai, I have a habit of wearing contact lenses, and recently I've been experiencing pain in my eyes, frequent tearing, and dryness. Could this be due to improper cleaning of my contact lenses, or might there be an ...


Dr. Cai Wenyuan Reply:
Hello, thank you for your question, Qiqi. It is advisable to start by wearing contact lenses less frequently to give your eyes a rest. Wishing you safety and health. Sincerely, Dr. Cai Wenyuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health...

[Read More] Understanding Eye Discomfort: Tips for Contact Lens Users


Can You Wear Contact Lenses After Corneal Neovascularization?

Corneal neovascularization Hello doctor, recently my eyes have been red when I wear contact lenses. I went to see an ophthalmologist who said that the brand of my contact lenses has poor oxygen permeability, which has caused neovascularization of my cornea. I need to rest for at ...


Dr. Gao Pilin Reply:
Hello Gary: Generally, if the area of vascular proliferation is within 2 millimeters, you may continue wearing contact lenses. However, if the area of involvement exceeds 2 millimeters into the cornea, you need to stop wearing contact lenses. Therefore, you should consult your ph...

[Read More] Can You Wear Contact Lenses After Corneal Neovascularization?


Can Contact Lenses Affect Iris Nevus Diagnosis? Expert Insights

Please help me, doctor? Hello Doctor, I have been experiencing tendencies towards depression since giving birth, and I am very anxious about my health. Previously, I had fears about HIV and hepatitis B, but tests showed no issues. Recently, I came across information about neurofi...


Dr. Cai Wenyuan Reply:
Hello, I wish you peace and good health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Department of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.

[Read More] Can Contact Lenses Affect Iris Nevus Diagnosis? Expert Insights


Understanding Astigmatism and Contact Lens Prescription Guidelines

Contact Lenses and Astigmatism 1. For a prescription of -5.75 diopters in the right eye and -5.50 diopters with +0.50 cylinder in the left eye, what should the contact lens prescription be? 2. Is it correct that the contact lens prescription is determined by reducing the myopia ...


Dr. Gao Pilin Reply:
Hello: When determining the prescription for contact lenses, the higher the degree of myopia, the more it can be reduced. Both of your eyes have a myopia of -5.75 (with the left eye's astigmatism measured as half of the value and converted), so you can reduce it by 50 degree...

[Read More] Understanding Astigmatism and Contact Lens Prescription Guidelines


Understanding Red Veins in Your Eyes: Causes and Solutions

Frequent presence of bloodshot eyes? Hello, Dr. Tsai! I have myopia of about 300 degrees and mild astigmatism. I haven't worn contact lenses for a long time. During a previous eye examination, I was informed that my eyelids do not fully close with each blink, which makes my ...


Dr. Cai Wenyuan Reply:
Hello, please try to avoid touching your eyes and seek medical attention for an examination. Wishing you safety and health. Sincerely, Dr. Cai Wenyuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and Welfare.

[Read More] Understanding Red Veins in Your Eyes: Causes and Solutions


Can You Wear Contact Lenses with Chronic Conjunctivitis?

Can individuals with chronic conjunctivitis wear contact lenses? Hello, Doctor: I have been suffering from conjunctivitis for about 5 months without improvement. However, two weeks ago, I visited a clinic and received erythromycin and prednisolone. After using them, my condition ...


Dr. Cai Wenyuan Reply:
Hello, it is advisable to avoid wearing contact lenses if you have chronic conjunctivitis. Wishing you safety and health. Sincerely, Dr. Cai Wenyuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.

[Read More] Can You Wear Contact Lenses with Chronic Conjunctivitis?


Understanding Dry Eye Syndrome: Causes, Treatments, and Solutions

Treatment for Dry Eye Syndrome Hello doctor, I have been experiencing dry eyes frequently since early March. At first, I didn't think much of it, but after a few weeks, it became increasingly uncomfortable, so I visited an ophthalmologist. After conducting a dry eye test, th...


Dr. Cai Wenyuan Reply:
Hello, allowing your eyes to rest appropriately may yield good results. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.

[Read More] Understanding Dry Eye Syndrome: Causes, Treatments, and Solutions


Understanding Dry Eye Syndrome: Causes, Treatments, and Solutions

Treatment for Dry Eye Syndrome Hello doctor, I have been experiencing dry eyes frequently since early March. At first, I didn't think much of it, but after a few weeks, it became increasingly uncomfortable, so I visited an ophthalmologist. After conducting tests for dry eye ...


Dr. Cai Wenyuan Reply:
Hello, lutein does not help with dry eye syndrome. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.

[Read More] Understanding Dry Eye Syndrome: Causes, Treatments, and Solutions


Understanding Dry Eye Syndrome: Causes, Treatments, and Solutions

Treatment for Dry Eye Syndrome Hello doctor, I have been experiencing dry eyes frequently since early March. At first, I didn't think much of it, but after a few weeks, it became increasingly uncomfortable, so I visited an ophthalmologist. After conducting tests for dry eye ...


Dr. Cai Wenyuan Reply:
Hello, in addition to medication, it is important to ensure adequate eye rest and sufficient sleep. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.

[Read More] Understanding Dry Eye Syndrome: Causes, Treatments, and Solutions


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