The coronary artery supplies blood to the heart. If calcium builds up in the coronary artery, it can lead to coronary artery disease and increase a person’s risk of a heart attack. Calcium is the most ...
Geographic atrophy (GA) is one of two kinds of advanced age-related macular degeneration (AMD). It’s an eye disease that damages cells in the central part of your retina called the macula. Late-stage ...