Questioning the HDL Hypothesis

Cleveland HeartLab cholesterol, heart attack and stroke, lifestyle habits

For decades, the relationship between cholesterol and heart health seemed to be black and white: High levels of “bad” or “lousy” LDL cholesterol raised the risk for heart disease. High levels of “good” HDL or “healthy” cholesterol reduced it by removing cholesterol from artery walls. The belief has been so solid that doctors routinely prescribed drugs like niacin to help more »