Understanding Eye Health: UV Damage, Nerve Issues, and Antibiotic Effects
Visual impairment 1. If your eyes develop pink spots after prolonged exposure to sunlight that disappear after resting, it could be a sign of UV damage. Prolonged exposure to ultraviolet light can lead to various eye conditions, including photokeratitis or pinguecula. 2. If you ...
Dr. He Jianxian reply Ophthalmology
Hello Mr. Yu: 1. If it is a true injury, resting will not lead to recovery, so there is no need to worry too much. 2. What you are seeing is likely floaters, and it should not be caused by traction on the optic nerve. 3. I have not heard of prolonged antibiotic use causing acidit...[Read More] Understanding Eye Health: UV Damage, Nerve Issues, and Antibiotic Effects
Post-Surgery Care: Can I Wear Contact Lenses After Eye Surgery?
Post-scleral surgery Hello Doctor: My eyesight in both eyes is approximately -1500 degrees. In late March, I underwent surgery due to a hole and retinal detachment. I would like to know if I can wear contact lenses after the surgery. If so, when can I start wearing them postopera...
Dr. He Jianxian reply Ophthalmology
Hello LILI: There should not be significant restrictions on wearing contact lenses three months post-surgery, but the daily wearing time should not exceed 8 hours to prevent severe corneal hypoxia. Director He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Post-Surgery Care: Can I Wear Contact Lenses After Eye Surgery?
Interactions Between Zolpidem and Mydriatics in Diabetic Patients
Type 2 Diabetes Mellitus Pupil dilating agents and the psychiatric medication Zolpidem (3 times a day) and Eurodin (2 mg, 1 time) - how long should I wait after taking these sleep medications before using a pupil dilating agent? I have a dependency on Zolpidem, taking 3 pills a d...
Dr. He Jianxian reply Ophthalmology
Hello Mr. MOBO: I am unsure of the reasons for using mydriatic agents. If we consider age, it seems that the age for using mydriatics to control myopia has passed. If the sole purpose is to check for diabetic retinopathy, there should not be significant contraindications. Directo...[Read More] Interactions Between Zolpidem and Mydriatics in Diabetic Patients
Post-Surgery Concerns After Trabeculectomy: Eye Pressure and Visual Disturbances
Postoperative issues following a tonsillectomy? Hello Doctor: Last month, a family member underwent trabeculectomy on their right eye due to elevated intraocular pressure from iritis. Recently, they reported seeing a line in the lower middle part of their vision, resembling a sea...
Dr. He Jianxian reply Ophthalmology
Hello Mr. HELP: During the trabeculectomy, it is necessary to create a drainage hole on the iris at the surgical site. If the drainage hole is larger, it may cause light interference, which your family members likely observed. Theoretically, after surgery on the right eye, the in...[Read More] Post-Surgery Concerns After Trabeculectomy: Eye Pressure and Visual Disturbances
Can You Continue Running with Damaged Optic Nerve and High Eye Pressure?
Can one continue jogging with optic nerve damage? Hello Doctor: I underwent surgery for a retinal detachment in my left eye in August 2019. Since then, the retina has been properly attached without any issues. However, there is nerve damage in my left eye, and I have elevated int...
Dr. He Jianxian reply Ophthalmology
Hello Mr. Fang: If there are no abnormalities and the retina is well attached after surgery, there should generally be no significant restrictions on regular exercise. When jogging, as long as the body does not experience excessive vibrations (which should be manageable while jog...[Read More] Can You Continue Running with Damaged Optic Nerve and High Eye Pressure?
Understanding Flashing Lights in the Eye: Post-Surgery Concerns and Care
Flashes of light in the eyes? Dear Dr. He, My left eye experienced flashes and an increase in floaters in December of last year. After an examination at an ophthalmology clinic, both eyes were found to have retinal tears. At that time, I underwent laser treatment on my left eye....
Dr. He Jianxian reply Ophthalmology
Hello Miss Liao: 1. Flashes are often caused by traction on the retina, usually indicating that there are still areas of residual tension on the retina. 2. If the frequency of flashes significantly increases, or if accompanied by floaters, it is recommended to return for a dilate...[Read More] Understanding Flashing Lights in the Eye: Post-Surgery Concerns and Care
Does Corneal Epithelial Damage Affect Vision Permanently?
Does a corneal epithelial abrasion affect vision? Hello, the doctor said that four days ago, after wearing new extended-wear soft contact lenses, I experienced a cloudy vision. I removed the lenses thinking that one might have broken inside, and I rinsed my eyes with saline solut...
Dr. He Jianxian reply Ophthalmology
Hello Lixin: It may take some time for the corneal epithelium to heal properly and for vision to return to normal. I recommend observing for a while longer. Dr. He Jianxian, Chief of Ophthalmology, Nantou Hospital.[Read More] Does Corneal Epithelial Damage Affect Vision Permanently?
Can Vision Fully Recover After Retinal Detachment Surgery?
Post-retinal detachment surgery? Hello Dr. He Jianxian: After retinal detachment surgery, is it possible for vision to return to normal? Because my corrected vision is only up to 0.2 at most, which makes me very worried, as this condition feels almost like being blind. Could you ...
Dr. He Jianxian reply Ophthalmology
Hello James: After retinal detachment surgery, it may take some time for your vision to return to a more normal state. I recommend that you continue to monitor your condition for a while. Dr. He Jianxian, Chief of Ophthalmology, Nantou Hospital.[Read More] Can Vision Fully Recover After Retinal Detachment Surgery?
Understanding and Managing Annoying Eye Floaters: Common Concerns
Annoying floaters Hello, a few weeks ago I visited an ophthalmologist who said my eyes are very healthy with a vision of 550/600, but I am always troubled by annoying floaters. 1. I have one noticeable floater in each eye. Should I be concerned about any impact on my eyes? 2. T...
Dr. He Jianxian reply Ophthalmology
Hello Zheng: Floaters generally do not affect the health of the eyeball unless they are associated with a retinal tear. Typically, floaters are more noticeable in monotonous environments, which is a normal phenomenon. If you notice new floaters, it is advisable to visit an ophtha...[Read More] Understanding and Managing Annoying Eye Floaters: Common Concerns
Understanding Floaters After Long-Distance Running: Causes and Concerns
The appearance of floaters after long-distance running? Hello Doctor, Basic information: I was diagnosed with glaucoma last year (I started using eye drops and my intraocular pressure is well controlled) and have vitreous degeneration. I have undergone a fundus examination, and...
Dr. He Jianxian reply Ophthalmology
Hello Phebe: Since you have undergone a retinal examination, there is no need to worry about normal activities if there are no tears. However, if new floaters appear, it may be necessary to have another dilated eye exam. Dr. He Jianxian, Department of Ophthalmology, Nantou Hospit...[Read More] Understanding Floaters After Long-Distance Running: Causes and Concerns
Understanding Ghosting and Halos in High Myopia After Eyelid Surgery
Seeing ghosting of text on the screen and noticeable halos around lights when viewing at night? I have high myopia and a drooping eyelid issue in my left eye. Since undergoing surgery for the left eyelid lift, I have been experiencing halos at night. Recently, when looking at scr...
Dr. He Jianxian reply Ophthalmology
Hello, Xiaolin: Regarding the eyelid lift surgery, it is possible that the elevation of the eyelids may have altered the curvature of the cornea, which could lead to some discomfort and the phenomenon you are experiencing. This is purely a hypothesis, and I cannot find a very rea...[Read More] Understanding Ghosting and Halos in High Myopia After Eyelid Surgery
Is Eye Pressure High If My Eyes Feel Swollen? Understanding Symptoms and Concerns
Is a feeling of puffiness in the eyes indicative of high intraocular pressure? Hello, I often feel pain and pressure in my left eye, along with headaches, so I saw two ophthalmologists last month. The first doctor measured my eye pressure using a puff test, which showed (left) 30...
Dr. He Jianxian reply Ophthalmology
Hello, using finger pressure to measure intraocular pressure is absolutely inaccurate, and even very experienced physicians do not use this method to assess eye pressure. The sensation of eye fullness usually comes from tension in the surrounding eye muscles, and appropriate rest...[Read More] Is Eye Pressure High If My Eyes Feel Swollen? Understanding Symptoms and Concerns
Does Stopping Glaucoma Eye Drops Cause Pressure Spike?
Does stopping glaucoma eye drops cause rebound effects? Hello, I have high myopia and am at risk for elevated intraocular pressure, so my doctor prescribed me eye drops to lower the pressure and advised me to continue follow-up visits. The prescription is for a three-month supply...
Dr. He Jianxian reply Ophthalmology
Hello Xiaoming: It shouldn't be higher; at most, it will return to the original intraocular pressure range, so there's no need to be too worried. I recommend discussing with your prescribing physician before considering discontinuing the medication. Dr. He Jianxian, Nan...[Read More] Does Stopping Glaucoma Eye Drops Cause Pressure Spike?
Post-Scleral Buckling Surgery Concerns: Long-Term Eye Health
Postoperative Issues Following Scleral Buckling Surgery I initially underwent surgery for retinal detachment, and the doctor mentioned that the procedure was called scleral buckle surgery. The doctor advised that the buckle should be removed postoperatively for stability, but rem...
Dr. He Jianxian reply Ophthalmology
Hello, regarding the scleral buckle, prolonged exposure may lead to issues with extrusion. It is recommended that you return to the original hospital for a consultation to determine if any intervention is necessary. Dr. He Jianxian, Nantou Hospital.[Read More] Post-Scleral Buckling Surgery Concerns: Long-Term Eye Health
Redness in Pupil After Eye Drops Post-Vitreous Surgery: Causes and Concerns
After cataract surgery, the pupil of the eye turned red after the administration of eye drops? Hello, I had vitrectomy (silicone oil surgery) five weeks ago. After applying eye drops, my pupils turn red about half an hour later and take about 2 to 3 hours to return to normal. Dur...
Dr. He Jianxian reply Ophthalmology
Hello, Xiaoxia: If your pupils turn red half an hour after using eye drops and take 2-3 hours to return to normal, it is unlikely to be hemorrhaging, as visual disturbances from bleeding typically do not resolve. Additionally, it is very difficult to observe internal bleeding wit...[Read More] Redness in Pupil After Eye Drops Post-Vitreous Surgery: Causes and Concerns
Understanding Recurring Wet Macular Degeneration: Causes and Prevention Strategies
Wet macular degeneration is characterized by recurrent episodes and neovascularization. Please advise on the causes and prevention methods? Hello, Doctor. I am 27 years old and have been suffering from recurrent macular degeneration for about five years. I maintain a light diet, ...
Dr. He Jianxian reply Ophthalmology
Hello Ms. M: I have limited experience with macular issues in young patients and do not want to give inappropriate advice. I recommend that you consult a retinal specialist for proper guidance. Dr. He Jianxian, Nantou Hospital.[Read More] Understanding Recurring Wet Macular Degeneration: Causes and Prevention Strategies
Managing Post-Retinal Surgery: Addressing Pupil Hemorrhage Concerns
After retinal surgery, there is bleeding in the pupil of the eye? Hello, doctor. I had a vitrectomy seven weeks ago. On the tenth day, I experienced bleeding in the pupil, and the doctor said the surgery might have failed. Currently, there are intermittent red spots in my pupil, ...
Dr. He Jianxian reply Ophthalmology
Hello Xiaoxia: If there is bleeding, it should not disappear within an hour. If there is indeed bleeding and the intraocular pressure is not elevated, no treatment is necessary; the eye will naturally absorb it. This is for your reference. Dr. He Jianxian, Nantou Hospital.[Read More] Managing Post-Retinal Surgery: Addressing Pupil Hemorrhage Concerns
Understanding Glaucoma: Managing Eye Health and Vision Loss Risks
Glaucoma, Vision Care Hello, I am a 40-year-old software engineer with refractive errors of -4.50 and -4.75. Out of curiosity, I tried the Amsler grid and discovered that when I cover one eye, I cannot see the upper left corner clearly with my right eye while focusing on the cent...
Dr. He Jianxian reply Ophthalmology
Hello Louis: 1. Glaucoma can occur in just one eye! 2. If intraocular pressure is well controlled, the likelihood of optic nerve damage decreases, and it does not necessarily lead to blindness. 3. Unless you are bored with your current job, there is no need to change jobs; glauco...[Read More] Understanding Glaucoma: Managing Eye Health and Vision Loss Risks
Understanding Visual Disturbances in High Myopia: What You Need to Know
Visual problems When I cover my right eye, my left eye can look all the way to the left without any issues. However, when I keep my gaze fixed to the far left and move my head side to side, I notice a sensation similar to a droplet of water moving along with my gaze. This occurs ...
Dr. He Jianxian reply Ophthalmology
Based on your description, it seems more like floaters; however, since you have also undergone dilation to examine the retina, there shouldn't be too much concern. Dr. He Jianxian, Nantou Hospital.[Read More] Understanding Visual Disturbances in High Myopia: What You Need to Know
Post-Laser Treatment for Retinal Detachment: Risks and Recommendations
Post-operative care after retinal detachment laser treatment? Hello, Doctor He. I experienced a retinal detachment with a tear in June 2019. After an examination at a clinic, I was unable to undergo laser treatment due to water ingress, so I was transferred to a larger hospital w...
Dr. He Jianxian reply Ophthalmology
Hello Mr. Long: Generally, patients with retinal tears are not prohibited from lifting heavy objects, but they should avoid sudden changes in force during the lifting process. Additionally, regular dilated eye examinations should minimize the risk. Dr. He Jianxian, Nantou Hospita...[Read More] Post-Laser Treatment for Retinal Detachment: Risks and Recommendations