Write the conversation response.  +What is Macular edema?. +Macular edema Macular edema occurs when fluid and protein deposits collect on or under the macula of the eye (a yellow central area of the retina) and causes it to thicken and swell (edema).. +What are some of the complications of it?. +The swelling may distort a person's central vision, because the macula holds tightly packed cones that provide sharp, clear, central vision to enable a person to see detail, form, and color that is directly in the centre of the field of view.. +Are there any other interesting aspects about this article?. +
The causes of macular edema are numerous and different causes may be inter-related.