Carotid Artery Disease Carotid arteries, popularly known as carotid arteries, are arteries located on both sides of the neck that carry blood and oxygen to the brain. Carotid artery diseases refer to diseases that occur as a result of the narrowing or occlusion of these vessels due to the deterioration of their flexible and smooth structure. The main cause of carotid artery diseases is atherosclerosis, also known as arteriosclerosis. Deterioration of the vascular structure...