Flashing White Lights in Vision: When to Seek Help - Ophthalmology

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The white light circles in the eyes are flashing?


Hello Doctor: My mother has diabetes, which later led to diabetic retinopathy.
Due to persistent bleeding, the doctor recommended surgery.
She underwent surgery and laser treatment in April and September of this year.
Recently, my mother has been experiencing some issues that make me unsure whether they are related to her eyes or other symptoms.
I would like to ask which specialist I should take her to see.
Thank you.

Her condition involves seeing a flashing white light in her vision when exposed to light.
If she blinks continuously for a few minutes, the white light disappears, and she feels fine.
However, if the white light persists, she starts to feel unwell and experiences dizziness.
Which specialist should we consult for this? My mother has previously complained of scapular pain and numbness in her limbs and has seen a neurologist.
However, she has recently been frequently mentioning the white light, which makes her very uncomfortable.
Thank you, Doctor.

Zhu Zhu, 20~29 year old female. Ask Date: 2016/10/20

Dr. He Jianxian reply Ophthalmology


In such cases, it is advisable to take appropriate precautions (such as wearing sunglasses) and it should not be necessary to consult a physician.

Reply Date: 2016/10/20

More Info


When it comes to visual disturbances such as flashing white lights, especially in the context of a patient with a history of diabetes and retinal issues, it is crucial to approach the situation with caution. Your mother's symptoms, including the appearance of flashing white lights and associated discomfort, warrant a thorough evaluation to rule out any serious underlying conditions.

Flashing lights in the vision can be caused by several factors, particularly in individuals with diabetes who may be at risk for diabetic retinopathy. This condition can lead to changes in the retina, including the formation of new, fragile blood vessels that can bleed or leak fluid, causing visual disturbances. The presence of flashing lights may indicate that the retina is being stimulated, possibly due to traction or irritation, which can occur in cases of retinal detachment or other retinal issues.

Given your mother's history of retinal surgery and laser treatments, it is essential to monitor any new symptoms closely. The fact that she experiences discomfort and dizziness when the flashing lights persist suggests that there may be a significant underlying issue that needs to be addressed. It is important to note that while some visual phenomena can be benign, such as those caused by vitreous floaters or light reflections, the combination of her symptoms and medical history necessitates a more in-depth investigation.

In this case, I recommend that you take your mother to see a retinal specialist or an ophthalmologist who specializes in diabetic eye diseases. They will be able to perform a comprehensive eye examination, including a dilated fundus examination, to assess the condition of her retina and determine if there are any new developments that require treatment. The specialist may also consider imaging tests, such as optical coherence tomography (OCT), to get a detailed view of the retinal layers and identify any abnormalities.

Additionally, it might be beneficial for her to have a follow-up with her primary care physician or an endocrinologist to ensure that her diabetes is well-managed, as fluctuations in blood sugar levels can also contribute to visual disturbances. Managing her overall health, including blood sugar control, is crucial in preventing further complications related to diabetic retinopathy.

In summary, your mother's symptoms of flashing white lights, especially in conjunction with her medical history, should not be taken lightly. It is advisable to seek an evaluation from a retinal specialist to rule out any serious conditions, as early detection and intervention can significantly impact her visual prognosis. Ensuring that her diabetes is well-controlled will also play a vital role in her overall eye health. Please do not hesitate to seek medical attention promptly, as timely intervention can make a significant difference in managing her condition.

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