Certain medicines and ailments can cause this in adults. This is due to the absence of cone cells in the retina and has no cure. However, in certain cases, special glasses can help to distinguish certain colors.
>>>Diabetic retinopathy: In diabetic retinopathy, the capillary blood vessels deteriorate and leak fluids into and under the retina causing its swelling or abnormal new vessels to bleed.
>>>Fluid seeping behind the retina causes the retina to lift off from its attachments underneath. The greatest danger is that the tear might lead to retinal detachment. A sudden appearance of flashes, or bright sparks is the symptom to indicate detachment.
>>>Retina is the screen on the inner layer of eye on which the images are formed by the lens and what is projected on them. The eye is very similar in structure and function to a modern digital camera. Retina, a thin membrane in the eye, is full of nerve supply resting on a highly vascular layer. It corresponds to the sensor of the camera.The nerves c
>>>Dry eye is a syndrome or a medical condition wherein the eye lubricant is not sufficient, or there is a lack of moisture in the surface layer. It is a very bothering ailment where there is a constant itchiness in the eyes sometimes with a red hue, due to an inflamed cornea. The affected individual can face phases of irritation and utter helplessnes
>>>The causes of dry eyes are varied, and everyone should be aware of the same. So when you observe it in you or your loved ones, you can take remedial measures at the earliest.Causes of chronic dry eyeThere are several chronic dry eye causes, which are listed below.
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