visual disturbance, Ophthalmology FAQ - Page 17

It feels like there is a cloud passing over my eyes? Myopia of 800 degrees occasionally causes a sensation in the right eye, as if a cloud is passing by, which lasts for a very short time, about one second. When I focus solely with my right eye, I do not notice it; it seems to oc...

Waking up to see flashes of light in my vision? Hello, Doctor! Recently, when I wake up in the morning and blink, I often see shapes resembling blood vessels, like flashes of lightning, which have been occurring for over a week. In the past few days, it seems that I also see them...

Fundus examination Hello, I see curtain-like black shadows when there is a little light, and I can feel it even when I close my eyes. The examining doctors have said it's normal. Is there any treatment for this?

Fundus examination Hello, when there is a little light, I see a shadow flickering, and in the dark, I constantly see blue spots, even with my eyes closed, similar to what I used to see when I pressed my eyes as a child. However, the doctors say everything is normal after examinat...

Blackfly syndrome and some eye issues? Doctor, I didn't do much at first; my eyes were just dry, and after using the eye drops, I noticed black spots and lines that weren't there before... Is it just a coincidence that they appeared? Recently, sometimes when I look at t...

Blurred vision? A few months ago, after finishing a physical education class, my vision around the eyes became blurry (not in the center, but around the edges), similar to how things look when viewing them through moving water. After a while, my vision returned to normal, but the...

Hello... regarding the issue of monocular vision..? Hello Doctor: Recently, I have experienced sudden episodes of blurred vision around my eyes, which clear up on their own within ten minutes. The "blurred" sensation I refer to is not a white fog, but rather a transpare...

Photopsia Hello, Doctor He. I would like to ask you some questions. Although I had an eye examination at the hospital three months ago that indicated my eyes were healthy and I was scheduled for a follow-up in December, I have recently experienced some issues and would like your ...

When closing the eyes for an extended period and suddenly moving to a brightly lit area, the eyes may experience flickering sensations? Hello, doctor: This question has puzzled me for a long time. I have asked friends and online acquaintances, but some believe it is a normal phen...

The images from the left and right eyes are of different sizes? Hello Dr. Hu, about a month ago, I suddenly felt something unusual when looking at objects with my eyes. It seemed like there was an issue with the image formation. Initially, I also experienced some dizziness, but w...

Floaters Hello: Thank you for your previous clarification. I visited the doctor, and the diagnosis is floaters. May I ask: 1. How should individuals with floaters protect their eyes in order to prevent the condition from worsening? 2. Last Saturday, my eyes were exposed to an unk...

Flash Hello, could you please tell me if a small branch of the internal carotid artery, specifically the ophthalmic artery, can cause visual disturbances such as flashes of light? Similar to those experienced during a migraine? Additionally, what other conditions can lead to such...

Experiencing discomfort in the eyes while looking at a screen? About two months ago, I experienced a panic attack that caused my blood pressure to spike rapidly (185/105~115). During that episode, I noticed a thin black line in my vision that pulsed with my heartbeat; I could see...

Eye problems Hello Doctor: Recently, I have been experiencing pain in my right eye socket, headaches, and shoulder pain. On September 26, I visited an ophthalmologist who informed me that my left eye had increased myopia by 100 degrees and my right eye by 25 degrees. After changi...

The eyes have a sensation of brightness? Hello Doctor: Due to years of degeneration in the central area of the retina, I have lost central vision, but my peripheral vision remains clear. 1. In a dark room, when I remain still and first look to the left before moving my eyes to th...

Questions about strabismus surgery! I have had esotropia since childhood, which has led to amblyopia in my affected eye. This means that the eye with strabismus also has reduced vision, resulting in a significant disparity between my two eyes. After wearing glasses, one eye has a...

Strange spots that appear and disappear? When the eyes suddenly move from a bright area to a dark one and are slightly focused, they may see some colored dots that connect into lines and move continuously. In very dark areas, these dots appear to move quickly, while in less dark ...

Eye focusing issues Hello Doctor: One day when I woke up, I suddenly experienced a visual disturbance in both eyes that resembled the double vision seen in strabismus. No matter how much I blinked or rubbed my eyes, the condition persisted for about five minutes before returning ...

Vitreous degeneration Hello Doctor, I have approximately 600 degrees of amblyopia in my left eye and about 150 degrees of myopia in my right eye. I discovered floaters about three and a half years ago, and examinations revealed vitreous degeneration, which has gradually worsened ...

Right eye Hello Doctor: Three weeks ago, I underwent cataract surgery on my right eye. At night, when I see streetlights or car headlights, I notice elongated light beams that are symmetrically spaced on the left and right, extending about several meters to over ten meters in len...