Patients with posterior vitreous detachment may experience flashes of light, which is a typical manifestation of posterior vitreous detachment, but if the flashes of light are frequent you need to be alert to retinal detachment, which is abnormal.
Posterior vitreous detachment is a common disease in ophthalmology, usually caused by aging factors, due to the gradual liquefaction of the patient’s vitreous body, which makes the connection between the posterior vitreous border membrane and the retina weaker, the vitreous body and the retina separate, forming the posterior vitreous detachment. In the process of posterior detachment, the vitreous body pulls on the retina, and the patient may experience a flashing sensation, which is generally normal.
At this time, patients must pay attention to avoid strenuous exercise, do not make the eye trauma, regular review, because some patients in the process of posterior vitreous detachment may tear the retina, frequent flashes of light, may develop into retinal detachment.
It is recommended that patients who experience frequent flashes of light should seek prompt medical attention to evaluate their condition and follow the doctor’s instructions for treatment.