Eye problems
I have been experiencing floaters for about three years, and I am nearsighted with a prescription of around -6.00 diopters.
Recently, I have noticed that when I blink, I see flashes of light, but this only happens at night before I sleep.
Both of my eyes are affected, and I also see flashes of light after looking at bright lights.
When I blink or open my eyes, the areas where I see the light appear dark.
This has been persistent, and sometimes when I look at the sky, I see many white dots moving around.
This has only happened twice recently: once when I strained my eyes by turning them vigorously, and another time after using the computer when I closed my eyes tightly.
At that moment, I saw many silvery white dots floating around, which startled me.
Sometimes, when I close my eyes, I see green light.
Are these symptoms serious? I have noticed that blinking at night and after looking at bright lights causes these different flashes, which makes me want to blink continuously.
nan hai, 10~19 year old female. Ask Date: 2019/02/12
Dr. Cai Wenyuan reply Ophthalmology
Hello, it is recommended to seek medical examination.
Wishing you safety and health.
Sincerely, Dr.
Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.
Reply Date: 2019/02/12
More Info
Based on your description of symptoms, it sounds like you are experiencing a combination of floaters, flashes, and possibly some visual disturbances that can be concerning, especially given your history of myopia (nearsightedness) and floaters. Let’s break down your symptoms and discuss potential causes and management strategies.
Understanding Your Symptoms
1. Floaters: Floaters are small specks or strands that drift through your field of vision. They are often caused by changes in the vitreous gel that fills the eye, which can become more liquid with age or due to myopia. Since you have had floaters for about three years, this is likely a benign condition, but it’s important to monitor any changes.
2. Flashes of Light: The flashes you see when you blink or after looking at bright lights can be due to the vitreous gel pulling on the retina, which is a common occurrence in individuals with myopia. These flashes can be alarming, but if they are infrequent and not accompanied by a sudden increase in floaters or a shadow in your vision, they may not indicate a serious problem.
3. Visual Disturbances: The experience of seeing silver or white dots, especially after straining your eyes or looking at a screen for a long time, can be related to visual fatigue or a phenomenon known as "visual snow." This condition is characterized by persistent visual disturbances, including seeing tiny flickering dots in the visual field.
4. Seeing Colors with Eyes Closed: The perception of colors or patterns when your eyes are closed is not uncommon and can be attributed to the brain's activity and the way it processes visual information. This is usually benign.
When to Seek Medical Attention
While many of your symptoms can be benign, there are certain situations where you should seek immediate medical attention:
- Sudden Increase in Floaters: If you notice a sudden increase in the number of floaters or if they are accompanied by flashes of light, it could indicate a retinal tear or detachment.
- Shadows or Curtains in Vision: If you experience a shadow or curtain effect in your peripheral vision, this could be a sign of retinal issues.
- Persistent Visual Changes: If the visual disturbances become more frequent or severe, it is essential to consult an eye care professional.
Management Strategies
1. Regular Eye Exams: Given your history of myopia and floaters, regular eye examinations are crucial. An eye care professional can monitor your condition and ensure that there are no changes that require intervention.
2. Eye Strain Management: If you spend long hours on the computer, take regular breaks using the 20-20-20 rule: every 20 minutes, look at something 20 feet away for at least 20 seconds. This can help reduce eye strain.
3. Hydration and Nutrition: Staying well-hydrated and maintaining a balanced diet rich in antioxidants (like vitamins A, C, and E) can support overall eye health.
4. Avoiding Bright Lights: If bright lights trigger your symptoms, try to avoid them or wear sunglasses to reduce glare.
5. Stress Management: Stress can exacerbate visual disturbances, so incorporating relaxation techniques such as deep breathing, meditation, or yoga may help.
Conclusion
While your symptoms can be concerning, many individuals with similar experiences find that they are benign and manageable. However, it is essential to remain vigilant and consult with an eye care professional if you notice any significant changes. Regular check-ups will help ensure that your eyes remain healthy and that any potential issues are caught early. Remember, your eye health is important, and taking proactive steps can help maintain your vision for years to come.
Similar Q&A
Understanding Visual Disturbances: Black Flashes and Brightness Issues
Hello Doctor, I am 43 years old and have myopia of -6xx/-8xx. I am experiencing symptoms of floaters: 1. I see flashes of darkness several times a day. 2. Sometimes, when I look at a screen for a while, I feel a bit dazed, and the brightness of the image seems unstable; at times,...
Dr. Gao Pilin reply Ophthalmology
Hello JC: If all the tests are normal, I cannot determine the cause from that. The most likely relationship is that the vitreous is pulling on the retina. This aspect cannot be detected through examination. The sensation of movement is likely caused by the movement of the vitreou...[Read More] Understanding Visual Disturbances: Black Flashes and Brightness Issues
Understanding Eye Flashes: Causes and Solutions for Your Vision Issues
Hello doctor, I have myopia with -1.00 in my left eye and -2.70 in my right eye. I have also been experiencing floaters and recently noticed flashes of light above my eyes. Sometimes during the day, my vision will flash or become suddenly cloudy, although it clears up after blink...
Dr. He Jianxian reply Ophthalmology
Hello Terence: This type of flash is clinically referred to as photopsia, which indicates that the retina has been subjected to traction. Once the traction improves, the flashes will naturally subside. It is advised to seek medical attention promptly if you experience the followi...[Read More] Understanding Eye Flashes: Causes and Solutions for Your Vision Issues
Understanding Floaters: Eye Health, Symptoms, and Management Tips
Hello Doctor: I am 26 years old, with myopia of -7.75 diopters in my left eye and -6.50 diopters in my right eye (both eyes have astigmatism below 25 degrees). After graduating from university, I have been working long hours on the computer for about a year. Since August of last ...
Dr. He Jianxian reply Ophthalmology
1. No, it won't. 2. Judging by the duration, it doesn't seem like it; it resembles an afterimage more. 3. Avoid lifting things suddenly with force; slowing down has less impact on the eyes. 4. This requires self-adjustment.[Read More] Understanding Floaters: Eye Health, Symptoms, and Management Tips
Understanding Eye Fatigue: Symptoms and Solutions for Eye Health
Hello Doctor, I have floaters in my vision, and recently I've been experiencing some issues with flashes of light. I've also noticed that occasionally when I blink, I see afterimages or glare. Could this be due to eye fatigue?
Dr. Cai Wenyuan reply Ophthalmology
Observe the symptoms, and if they persist, seek medical attention.[Read More] Understanding Eye Fatigue: Symptoms and Solutions for Eye Health
Related FAQ
(Ophthalmology)
Eye Flashes(Ophthalmology)
Floaters And Related Issues(Ophthalmology)
Visual Disturbance(Ophthalmology)
Blinking(Ophthalmology)
Foreign Body Sensation In The Eye(Ophthalmology)
Flashes Of Light When Eyes Are Closed(Ophthalmology)
Trichiasis(Ophthalmology)
Macular Pucker(Ophthalmology)
Bloodshot Eyes(Ophthalmology)