glare - a light within the field of vision that is brighter than the brightness to which the eyes are adapted; a glare of sunlight brilliance, blaze brightness - the location of a visual perception along a continuum from black to white
Pica: Introduction. Pica: A condition which is characterized by compulsive consumption of foods that contain little nutrition. See detailed information below for a list of 13 causes of Pica, Symptom Checker, including diseases and drug side effect causes. Â» Review Causes of Pica: Causes | Symptom Checker Â».
Carcinoembryonic antigen (CEA) Carcinoembryonic antigen (CEA) is a protein normally found in very low levels in the blood of adults. The CEA blood level may be increased in certain types of cancer and non-cancerous (benign) conditions. A CEA test is most commonly used for colorectal cancer.