Lp(a) is a cholesterol-carrying macromolecule circulating in the blood that can damage your arteries, causing a heart attack or stroke. The Lp(a) level is inherited. High Lp(a) levels may be the most commonly inherited cause of heart attacks and strokes https://www.archivesofmedicalscience.com/A-360-Perspective-on-Cardiovascular-Prevention-the-International-Lipid-Expert-Panel,205732,0,2.html A 360° perspective on cardiovascular prevention: the International Lipid Expert Panel SiMple tIps for the heaLthy hEart. Sleep disturbances and cardiovascular risk