Flashes of Light When Turning with Eyes Closed: Should You Worry?
Seeing flashes of light while closing your eyes and moving can be a phenomenon known as "phosphene." Phosphenes are the perception of light without light actually entering the eye, often caused by pressure on the retina or stimulation of I would like to inquire about ex...
Dr. He Jianxian Reply:
Hello Miss Huahua: When the eyeball moves vigorously, it can cause the vitreous to shift, which may pull on the retina and create a phenomenon known as "flashes." In some cases, this can actually lead to a retinal tear. Therefore, it is advised not to intentionally make...[Read More] Flashes of Light When Turning with Eyes Closed: Should You Worry?
Does Eye Fatigue Affect Recovery After Retinal Laser Surgery?
Will eye fatigue affect after retinal laser surgery? Hello, Doctor. It has been a week since I underwent preventive retinal laser surgery. Previously, I asked the doctor about post-operative care, and she advised me to avoid heavy lifting, vigorous exercise, and head injuries. Af...
Dr. Gao Pilin Reply:
Hello: The recovery period after surgery varies slightly from person to person. Your methods of resting and protecting your eyes are good, but it is still normal to experience eye fatigue and dryness during the recovery phase. Taking a 10-minute break every 30 minutes is a good p...[Read More] Does Eye Fatigue Affect Recovery After Retinal Laser Surgery?
Understanding Fixed Black Spots in Vision: Possible Eye Conditions
Black spots in the eyes? I have high myopia and astigmatism of 1000 degrees in both eyes. I've had floaters since my teenage years, which are quite severe, but I've gotten used to them. Recently, I've noticed that my right eye occasionally sees a very noticeable bl...
Dr. He Jianxian Reply:
Hello Ms. Chen: The blinking caused by a true pathological condition will not go away. I recommend that you find some time to have a dilated eye examination with an ophthalmologist. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Fixed Black Spots in Vision: Possible Eye Conditions
Understanding Flashing Lights and Preventive Laser Treatment for Floaters
Floaters and flashes after receiving preventive laser treatment? Hello, doctor. I have floaters, and recently for the past 1-2 days, I have been seeing flashes and lightning outdoors at night. After an eye examination at the clinic, the doctor said there were no issues, but menti...
Dr. He Jianxian Reply:
Hello Mr. Kai-Kai: Preventive laser treatment for the retina is aimed at stabilizing the thinned peripheral retina, so even if the retina unfortunately tears in the future, it will not detach. As for how long it takes for a tear to lead to detachment, this cannot be determined in...[Read More] Understanding Flashing Lights and Preventive Laser Treatment for Floaters
Post-Vitreous Surgery and Retinal Detachment: What to Expect
Post-vitrectomy and post-retinal detachment surgery? Hello Doctor, I have a retinal detachment in my left eye. On July 20, the doctor performed a vitrectomy, filling it with air and heavy liquid. It has now been five weeks, and I notice that straight lines appear slightly distort...
Dr. He Jianxian Reply:
Hello Amelia: The distortion in the straight line may take some time to recover. As for the black circle below, it should theoretically be gas; however, after five weeks, the gas should have been fully absorbed. I hope this information is helpful to you. Director He Jianxian, Oph...[Read More] Post-Vitreous Surgery and Retinal Detachment: What to Expect
Understanding Vision Changes After Recurrent Styes: Causes and Solutions
After developing a stye, vision may decrease? In March of this year, I suddenly developed a stye on my left upper eyelid, which resolved after about two weeks of medication and topical treatment. A few weeks later, around early June, the stye reappeared in the same location and a...
Dr. Gao Pilin Reply:
Hello: The pressure from a stye can potentially cause astigmatism to develop. Moreover, this type of astigmatism is often difficult to correct with contact lenses. After some time, once the stye has completely healed and the cornea is no longer under pressure, it is possible for ...[Read More] Understanding Vision Changes After Recurrent Styes: Causes and Solutions
Understanding Foggy Vision After SMILE Laser Surgery: Is It Normal?
Post-SMILE laser procedure sensation of moisture or fog? Hello, doctor. I underwent SMILE Pro surgery in mid-April, and my vision check showed 1.2 in both eyes. About two months later, the foggy vision has mostly disappeared. However, since I have been taking Aletheia, I often ex...
Dr. Gao Pilin Reply:
Hello: Aripiprazole may cause some side effects related to the eyes, including dry eye symptoms and blurred vision. This could be one of the reasons for the sensation of fogginess you experience while taking aripiprazole. However, whether this symptom is considered normal require...[Read More] Understanding Foggy Vision After SMILE Laser Surgery: Is It Normal?
Sudden Darkening of Vision: Causes and When to Seek Help
Sudden loss of vision or temporary blackout in one eye? Hello Doctor: I am a patient with high myopia, with both eyes having a myopic prescription of over -1000. I have noticed that when I wake up in the morning (around 5-6 AM, just before dawn) and my eyes are still closed, my v...
Dr. Gao Pilin Reply:
Hello: This situation is usually unlikely to be an ocular stroke (retinal artery occlusion), as ocular strokes typically present with sudden vision loss, which may involve blurriness or loss of vision in a specific part of the visual field. It is recommended that you visit an oph...[Read More] Sudden Darkening of Vision: Causes and When to Seek Help
Understanding Eye Issues: When to Worry About Your Vision
Fundus examination eye problems? Sometimes when I look at things, they appear distorted, and in the morning, my vision is foggy for a few minutes before it clears up. Occasionally, I see dark spots floating in my vision, and sometimes there are flashes of light, especially when t...
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, seek consultation at another ophthalmology medical facility. Thank you. Wishing you good health![Read More] Understanding Eye Issues: When to Worry About Your Vision
Understanding OCT, Eye Pressure, and Eye Drop Usage for High Myopia Patients
Regarding OCT examination and the use of eye drops for lowering intraocular pressure? Hello, Doctor. I am a patient with high myopia. Previously, my intraocular pressure measured around 23-24 mmHg in both eyes (without using any eye drops). I have undergone several visual field t...
Dr. Liang Ce Reply:
Recommendations: 1. Discuss the above situation further with your attending physician. 2. Alternatively, seek consultation at another ophthalmology clinic. Thank you. Wishing you good health![Read More] Understanding OCT, Eye Pressure, and Eye Drop Usage for High Myopia Patients
Why Do I See Oval Shadows on White Walls When Lying Down?
When lying on my back and waking up, I see an oval black shadow on the white wall? Hello Doctor, when I wake up lying on my back, I often see large oval black shadows on the white wall in my field of vision. These shadows are fixed and not like the drifting type associated with f...
Dr. Gao Pilin Reply:
Hello: This phenomenon may be caused by vitreous floaters. When lying down, the floaters settle in front of the retina, making them appear particularly large. If you change your position, they move to another area, and you may not see them. I recommend that you visit an ophthalmo...[Read More] Why Do I See Oval Shadows on White Walls When Lying Down?
Understanding Elliptical Shadows in Vision: Causes and Concerns
Supine shadow Hello Doctor, thank you very much for your response. I forgot to mention in my previous question that I see the same oval black shadow with both eyes. When I close each eye individually, I still see the same shape. The oval black shadow does not appear when I sleep ...
Dr. Gao Pilin Reply:
Hello: The reason is the same as I mentioned before; both eyes may have vitreous floaters. Sleeping in a semi-reclined position with your head elevated can prevent the floaters from settling near the retina. If you sleep on your back, you may see them more clearly. First, rule ou...[Read More] Understanding Elliptical Shadows in Vision: Causes and Concerns
Understanding Red Eyes and Eye Pressure: Causes and Solutions
Corneal issues and intraocular pressure? Hello, doctor. Recently, whenever I wear contact lenses for an extended period, my conjunctiva becomes red, but I haven't touched the cornea, which has a white ring around it. However, the entire conjunctiva is red! I previously consu...
Dr. Gao Pilin Reply:
Hello: 1. Red eyes accompanied by conjunctival hyperemia: You may have been wearing contact lenses for an extended period, and previous use of eye drops due to red eyes may have increased the sensitivity of your conjunctiva, making it prone to hyperemia. This could be due to ir...[Read More] Understanding Red Eyes and Eye Pressure: Causes and Solutions
Understanding Vitreous Detachment: Symptoms, Treatment, and Eye Care Tips
Vitreous body 1. Is vitreous detachment and opacification primarily a result of the aging process leading to vitreous degeneration? 2. Does vitreous detachment require treatment? Under what circumstances is treatment necessary? How can one maintain eye health? 3. Can a fundus pho...
Dr. Gao Pilin Reply:
Hello: 1. Vitreous detachment and opacities are typically not caused by age, but rather due to the aggregation of proteins or fibrous changes within the vitreous body. While aging may increase the risk of occurrence, it is not the sole cause. 2. In most cases, mild vitreous detac...[Read More] Understanding Vitreous Detachment: Symptoms, Treatment, and Eye Care Tips
Visible Blood Vessels and Yellow Spots on the Eye: When to Seek Help?
There are noticeable blood vessels and yellow spots on the sclera? Hello Doctor: I have noticeable blood vessels in the sclera of my right eye, and there are also prominent yellow spots beneath the blood vessels. This condition has been present since I was 22 years old, and I am ...
Dr. Gao Pilin Reply:
Hello: Based on the information you provided, it appears to be a conjunctival pigmented nevus. If this nevus has not changed over the past ten years and has not caused any discomfort or pain, it typically may not require immediate further examination. However, it is still recomme...[Read More] Visible Blood Vessels and Yellow Spots on the Eye: When to Seek Help?
Understanding Eye Flashes: Risks of Retinal Detachment Explained
Flashes of light in the eyes? Doctor, I would like to ask a couple of questions: 1. I had an OCT and fundus examination at a major hospital on August 16th. The doctor mentioned that my peripheral retina is somewhat thin, but still within normal limits. However, I have been expe...
Dr. Gao Pilin Reply:
Hello: 1. Currently, the sensation you described of something sweeping from one side to the other beneath your eyes is unlikely to be related to retinal detachment. Since the examination results are relatively normal, just monitor any changes. 2. Seeing some light spots while you...[Read More] Understanding Eye Flashes: Risks of Retinal Detachment Explained
Understanding Eye Pressure and Symptoms: Is Your Vision at Risk?
The eyes feel swollen? Hello, doctor. I apologize for taking up your valuable time again. Since I last asked my question, I visited an ophthalmology clinic, and the results showed that both of my eyes have myopia of over 400 degrees (which is the same as the last measurement). Ad...
Dr. Gao Pilin Reply:
Hello: You mentioned that your intraocular pressure is at a critical level. Elevated intraocular pressure may be one of the potential risk factors for glaucoma, but based solely on the information you provided, it is not possible to determine if the halos are entirely caused by t...[Read More] Understanding Eye Pressure and Symptoms: Is Your Vision at Risk?
Understanding Risks and Decisions in Retinal Laser Treatment for High Myopia
Issues Related to Preventive Laser Treatment for the Retina Hello Doctor: I have high myopia in both eyes, over 1000 diopters (with astigmatism of 400+). Six months ago, I had retinal tears in both eyes and underwent peripheral retinal laser treatment. Last week, I had a dilated ...
Dr. Gao Pilin Reply:
Hello: Your concerns are valid, and retinal issues need to be handled with care. Areas of retinal thinning may increase the risk of developing tears or retinal detachment, but not every area of thinning will progress to a problem. The consideration for early treatment that you me...[Read More] Understanding Risks and Decisions in Retinal Laser Treatment for High Myopia
How to Manage and Prevent Eyelid Issues: Tips for Healthy Lashes
Eyelid issues Last month, I went to the ophthalmologist for a check-up regarding other issues. The doctor mentioned that I had a few white spots under my left eyelash that looked like pimples, which he said were blocked sebaceous glands, and he cleared them for me. However, today...
Dr. Gao Pilin Reply:
Hello: Generally, we advise against actively squeezing or manipulating these particles, as this may lead to infection or irritation of the ocular tissues. If you wish to attempt removal, consider the following methods: 1. Warm steam compress: Use a warm, damp cloth or a hot water...[Read More] How to Manage and Prevent Eyelid Issues: Tips for Healthy Lashes
Understanding Eye Pain and Swelling: When to Seek Medical Help
Swollen and painful eyes? Hello Doctor: Two nights ago, I felt pain around my right eye, near the zygomatic bone, when I blinked. Later, when I pressed above my right eye, there was a noticeable pain. The next day, I woke up with swelling in my eye and went to see an ophthalmolog...
Dr. Gao Pilin Reply:
Hello: 1. Although it may take some time to see significant improvement after using eye drops and ointments, if you still experience pain, swelling, or other discomfort after an appropriate period (such as 24 hours), it is advisable to return to your ophthalmologist for a follow-...[Read More] Understanding Eye Pain and Swelling: When to Seek Medical Help