Optic nerve
Hello, I have a retinal tear and have undergone laser treatment.
However, I am still experiencing some issues.
Often, after watching TV or reading, I see white or red flashes in front of my eyes.
Does this mean I should avoid these activities? Additionally, occasionally in the morning when I wake up, I see small white, bean-sized objects moving around my eyes, which is quite strange.
Is this related to a retinal issue or a problem with the optic nerve? Thank you.
Luke, 30~39 year old female. Ask Date: 2004/02/03
Dr. Chen Anping reply Ophthalmology
Hello Luke: You can still watch TV or read newspapers.
The appearance of red and white flashes is a common phenomenon after undergoing laser treatment for retinal tears.
As for the occasional occurrence of small white spots, about the size of mung beans, moving around your vision upon waking up in the morning, this is likely related to the vitreous, commonly known as floaters.
Reply Date: 2004/02/03
More Info
Hello! Thank you for sharing your concerns regarding your retinal issues, particularly the flashing lights and visual disturbances you are experiencing. Given your history of retinal holes and previous laser treatment, it is understandable that you are worried about these new symptoms.
Flashing lights and visual disturbances can often be associated with retinal problems, especially in individuals with a history of retinal issues. The flashes you see, particularly after activities like watching TV or reading, could be related to the vitreous gel in your eye pulling on the retina. This is a common occurrence, especially in those with myopia (nearsightedness) or previous retinal conditions. When the vitreous detaches or moves, it can stimulate the retina and cause the perception of flashes of light.
However, it is crucial to differentiate between benign flashes and those that may indicate a more serious issue, such as retinal detachment. Since you have already undergone laser treatment for retinal holes, it is essential to monitor any new symptoms closely. If the flashes are persistent, increasing in frequency, or accompanied by other symptoms like a sudden increase in floaters, a shadow or curtain over your vision, or a significant change in your visual acuity, you should seek immediate medical attention from an ophthalmologist.
Regarding your experience of seeing small white or green bean-sized objects moving around your vision, this could be related to floaters, which are common in individuals with myopia and can become more noticeable after certain activities. Floaters are typically harmless and result from changes in the vitreous humor, the gel-like substance in the eye. However, if these floaters are new, numerous, or accompanied by flashes of light, it may warrant further investigation to rule out any potential retinal issues.
As for your question about whether you should avoid activities like watching TV or reading, it is generally advisable to take breaks during prolonged visual tasks to reduce eye strain. The 20-20-20 rule is a helpful guideline: every 20 minutes, take a 20-second break and look at something 20 feet away. This can help alleviate discomfort and reduce the risk of exacerbating any existing conditions.
In summary, while your symptoms may be related to the changes in the vitreous and are not uncommon in individuals with retinal issues, it is vital to remain vigilant. Regular follow-ups with your eye care provider are essential to monitor your condition and ensure that any new symptoms are appropriately evaluated. If you notice any significant changes in your vision or if your symptoms worsen, do not hesitate to seek immediate medical attention. Your eye health is paramount, and staying proactive about your symptoms will help ensure the best possible outcome.
Similar Q&A
Understanding Retinal Issues: Managing Flashing Lights and Visual Disturbances
Hello Doctor: I experienced a sensation of flashing lights after having a retinal tear and a posterior vitreous detachment in the first year of junior high. I asked the ophthalmologist about any retinal holes, and he said there were none. However, I would like to know how to alle...
Dr. Gao Pilin reply Ophthalmology
Hello Guan-Jie: The flashes of light caused by the vitreous pulling on the retina cannot be alleviated and you will have to wait for the vitreous to gradually separate. This disturbance is likely caused by fibrous structures within the vitreous and should not be considered a path...[Read More] Understanding Retinal Issues: Managing Flashing Lights and Visual Disturbances
Understanding Visual Disturbances: Lightning-Like Flashes When Viewing Screens
When looking at a screen, there are flashes of light that resemble lightning, which are more pronounced against a white background.
Dr. Gao Pilin reply Ophthalmology
Hello, Ah-Ren: Based on your description, it is possible that the vitreous is pulling on the retina, causing electrical sensations. Generally, this is not a major issue and will resolve on its own after some time; during this period, it is advisable to avoid activities such as sh...[Read More] Understanding Visual Disturbances: Lightning-Like Flashes When Viewing Screens
Understanding Flickering Lights in Vision: Causes and Solutions
Seeing many small flashing lights in the sky and having difficulty seeing clearly when looking at a white wall could be related to retinal degeneration, as indicated by your eye examination. Retinal degeneration can cause visual disturbances, including flashes of light and blurre...
Dr. Gao Pilin reply Ophthalmology
Hello Olay: If the examination shows no retinal tears or detachments, and it is simply retinal degeneration, there is no need to worry; just monitor the condition. It could also be a phenomenon related to floaters. However, no specific treatment is necessary. The Ophthalmology De...[Read More] Understanding Flickering Lights in Vision: Causes and Solutions
Understanding Flashing Lights in Vision: Is It a Sign of Retinal Issues?
This morning, after waking up, I went out to pick up breakfast without turning on the lights at home. It was very bright outside in the sunlight. When I returned and was about to turn on the lights, I noticed my vision started to flicker. It wasn't just a single point; it fe...
Dr. Gao Pilin reply Ophthalmology
Hello, gentlemen: What you are experiencing is likely referred to as "seeing stars," which is a temporary physiological phenomenon. If it occurs frequently, you should pay attention to potential vascular issues. Please keep monitoring your condition. Information from th...[Read More] Understanding Flashing Lights in Vision: Is It a Sign of Retinal Issues?
Related FAQ
(Ophthalmology)
Visual Disturbance(Ophthalmology)
Floaters And Related Issues(Ophthalmology)
Blinking(Ophthalmology)
Retinal Detachment(Ophthalmology)
Macular Pucker(Ophthalmology)
Visual Field(Ophthalmology)
Transient Monocular Blindness(Ophthalmology)
Night Blindness(Ophthalmology)
Retinal Laser Treatment(Ophthalmology)