The eye is made up of several different parts. One of these parts is the retina, which is home to special nerve cells that respond to light. The macula is part of that network and is located in the ...

Under-eye swelling is a common cosmetic concern. Puffiness after a late night, salty meal, or crying usually clears up within a day. Discharge, pain, and other severe symptoms warrant an appointment ...

People with proliferative diabetic retinopathy may develop another eye condition called macular edema. The macula is the part of the retina that processes the images in the center of your vision ...

Idiopathic angioedema is a skin reaction that causes swelling in tissues under the skin. The cause is unknown, but stress, infections, and exposure to heat or allergens may trigger it. Various ...