A leading cardiologist at Cedars-Sinai has highlighted elevated low-density lipoprotein (LDL) cholesterol as the primary contributor to heart disease, overshadowing the risks traditionally attributed to smoking. According to the expert, LDL cholesterol, often labeled as “bad cholesterol,” directly contributes to plaque buildup in arteries, increasing the chances of coronary artery disease and heart attacks. While smoking remains a significant health hazard, recent studies and clinical observations suggest that targeting and lowering LDL levels can dramatically reduce cardiovascular risk, even among smokers.

The cardiologist specifically points to key factors influencing LDL-related heart disease risk, emphasizing the importance of lifestyle and medical intervention:

  • Diet: Reducing intake of saturated fats and…