Allergic conjunctivitis, Ophthalmology FAQ

Why Do My Eyes Tear Up When I Sleep? Understanding Eye Health Issues

Tears during sleep? Doctor, when I lie down to sleep and close my eyes, I notice that a small amount of tears flows out. This has been happening for a while, and I'm not sure why. I have nasal allergies, and I'm wondering if there is any connection. Additionally, in the...

Dr. Feng Jiefan Reply:
Hello: Tears are drained through the puncta of the upper and lower eyelids into the lacrimal sac, and then they flow through the nasolacrimal duct into the nasal cavity for expulsion. Normally, when standing, tears naturally accumulate in the nasolacrimal duct due to gravity, all...

Understanding Eye Discharge: Causes and When to Seek Help

Eye discharge Hello, doctor: Occasionally, I notice some eye discharge, but it's not much. What could be the reason for this? Thank you!

Dr. Feng Jiefan Reply:
Hello Mr. Kuo, The occasional discharge from your eyes is mostly a symptom of conjunctivitis. When the conjunctiva encounters some irritants, it can trigger an inflammatory response, leading to increased secretion. Generally, maintaining proper eye hygiene can improve this cond...

Is Laser Eye Surgery Right for My Allergic Conjunctivitis and High Myopia?

Am I a suitable candidate for laser eye surgery? Hello Dr. Ke: My left eye has been uncomfortable for a long time (about 1.5 to 2 years). I always thought it was dry eye syndrome because a previous examination indicated that I had dry eyes. The doctor advised me to stop wearing c...

Dr. Ke Meilan Reply:
Hello: Allergic conjunctivitis can be managed with eye drops. Dry eye syndrome may worsen for 3 to 6 months after refractive surgery, and it typically takes about six months to return to the pre-operative condition. If surgery is performed, continuous application of artificial te...

Managing Allergic Conjunctivitis: Symptoms, Treatments, and Eye Care Tips

Allergic conjunctivitis Hello Doctor: I have been experiencing eye issues, and since September of this year, I have had recurrent redness and swelling. After treatment from an ophthalmologist, the redness and swelling improved, but the itching has become worse than before. I have...

Dr. Lin Zhengyi Reply:
Hello! The causes of allergic conjunctivitis include: 1. Common causes related to allergic predisposition include humid and warm climates or allergens such as dust mites and pollen. Patients with a history of atopic dermatitis, asthma, or allergic rhinitis are often affected. 2. ...

How to Reduce Visible Red Veins in Your Eyes: Effective Solutions

Telangiectasia I previously had very few red blood vessels in my eyes, but now I can clearly see many of them. Are there any ways to improve this condition?

Dr. Wang Ziyang Reply:
The most common cause of red and white streaks in the eyes is conjunctivitis, particularly allergic conjunctivitis. Additionally, prolonged use of contact lenses can also lead to eye redness. It is advisable to seek medical attention as soon as possible for proper diagnosis and t...

Understanding Eye Discomfort: Causes of Swelling and Redness in the Eye

Eyes Hello, doctor: Recently, I've been feeling a bit of swelling in my left eye, and there are blood vessels visible in the white part of my eye. What could be the issue? Please provide an answer. Thank you!

Dr. Chen Xuan Reply:
Hello~ Do you wear contact lenses? Do you spend long periods (over 2 hours) on the computer every day? Do you experience blurred vision? Do you have a history of allergies? In clinical practice, symptoms such as eye discomfort, pain, and redness must be differentiated, as there a...

Persistent Itchy Left Eye: Is It Just Allergies?

Itchy eyes? Hello. My left eye often feels very itchy and uncomfortable, as if there are small particles inside. I wear contact lenses, and although I have seen a doctor, they said it is an allergy. Each time, I am prescribed two types of eye drops, one of which is for inflammati...

Dr. Chen Xuan Reply:
Hello: Itchy eyes or a foreign body sensation are associated with various surface eye diseases, such as allergic conjunctivitis, dry eye syndrome, eye stones, ingrown eyelashes, and superior limbic keratoconjunctivitis (which commonly occurs in contact lens wearers). The developm...

Are Contact Lenses Suitable for Those with Allergic Conjunctivitis?

I would like to ask if it is suitable to wear contact lenses? Hello, I have an allergic constitution, so I often experience itchy but untreated conjunctivitis. Is it suitable for me to wear contact lenses? Thank you.

Dr. Zhang Yanrui Reply:
If you have a history of allergies, you can still wear contact lenses, but you should use a solution that does not trigger your allergies. This may require trying several brands of contact lenses, and disposable lenses are preferable as they reduce the accumulation of allergens. ...

Managing Dry Eye Syndrome After LASIK: Tips and Treatment Options

Dry Eye Syndrome I have been wearing contact lenses for a long time (about 18 years). Last March, I underwent laser surgery to correct my vision (originally -750 diopters, now -150 diopters). Since then, I have experienced dry and painful eyes, especially when I wake up in the mo...

Dr. Ke Meilan Reply:
Hello, 1. Were you diagnosed with dry eye syndrome prior to the LASK procedure? 2. Generally, 3-6 months post-surgery, most patients will return to their pre-operative condition, and tear film tests can determine the severity. 3. Waking up with eye pain can occur not only due...

Understanding Allergic Conjunctivitis: Causes and Eyelash Loss Solutions

Allergic conjunctivitis Hello Doctor: Recently, my eyes have been very itchy, and I notice that I lose 2-3 eyelashes every morning upon waking up. I have seen a doctor and received eye drops and ointment, but I continue to lose eyelashes. I would like to know what the cause of ey...

Dr. Wang Ziyang Reply:
Actually, losing eyelashes is a normal occurrence; it is related to the body's metabolism. If you are losing too many eyelashes, the causes are mostly similar to those of hair loss, such as stress, hormonal imbalances, and so on. Of course, inflammation of the eyelids is a c...

Understanding Eye Issues: Chronic vs. Acute Conjunctivitis Explained

What problems do I have with my eyes? Hello, Dr. Lin. I would like to ask about the issues with my eyes. Since the sixth grade, my eyes have been consistently filled with blood vessels. I have seen many ophthalmologists, some of whom diagnosed me with chronic conjunctivitis, othe...

Dr. Lin Zhengyi Reply:
There are many causes for red eyes, bloodshot appearance, and discharge. In addition to the three you mentioned, there are also allergic conjunctivitis, dry eye syndrome, and trachoma, among others. It is advisable to consult a more experienced ophthalmologist for a thorough exam...

Common Eye Issues: Itchy Eyes, Floaters, and Styes Explained

I have several questions I would like to ask the doctor? Hello Dr. Chen, I have several questions that I hope you can help me clarify after years of confusion. Thank you. 1. What causes itchy eyes? 2. What should I do when my eyes are itchy? 3. How can I prevent itchy eyes? 4. W...

Dr. Chen Anping Reply:
Hello, light bulb: 1. The most common cause is allergic conjunctivitis, which is closely related to both individual predisposition and the air quality of the living environment. 2. The management steps should be determined based on the severity of itching. Mild or occasional c...

Understanding Eye Stones and Allergic Conjunctivitis: Causes and Treatments

Eye stones and allergic conjunctivitis? Hello, my mother is in her 40s and often experiences eye fatigue. After an examination, the doctor diagnosed her with eye stones and said that using eye drops would be sufficient. What are eye stones, and how are they formed? Can they reall...

Dr. Wang Ziyang Reply:
1. Eye stones are a type of calcification caused by chronic inflammation of the eye, which cannot be eliminated by topical medications. If the stones are too large, they must be removed with a needle. 2. It is a matter of constitution; improvement in overall health will lead to g...

Understanding Itchy Eyes in Allergy-Prone Individuals: Causes and Remedies

Individuals with allergic predispositions may experience itchy eyes? Hello, I have a question: I have a history of allergies, but I have been fine until recently. A few days ago, I started to feel itchy in my eyes and couldn't help but rub them, but there is no redness or sw...

Dr. Huang Bozhen Reply:
Subject: Allergic Conjunctivitis. Description: You may have allergic conjunctivitis; you can use FML (fluorometholone) three times a day for 3 to 5 days. Of course, you should consult with your physician before using the medication.

Understanding Allergic Conjunctivitis: Treatment and Contact Lens Use

Allergic conjunctivitis Is allergic conjunctivitis incurable? Can I wear contact lenses while using eye drops for treatment? When the eyeball moves towards the outer corner, and the conjunctiva in that area appears wrinkled, does it mean it hasn't healed yet?

Dr. Huang Bozhen Reply:
Subject: Allergic Conjunctivitis. Explanation: 1. If it is confirmed that the allergy is caused by soft contact lenses, they should not be worn during the treatment period, and after recovery, hard contact lenses should be used instead. 2. Whether or not contact lenses are worn, ...

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