High cholesterol and high blood pressure are the biggest risk factors of heart/cardiovascular disease. Sadly, 71 million Americans have high cholesterol where a large part of treating, managing and preventing the condition involves understanding it. We are listing important cholesterol facts for you to know for better health. 1. Cholesterol (a fatty substance) is a natural component in everyone’s blood. It’s considered a major risk factor for heart attack (myocardial infarction), cardiovascular disease and stroke only when there is an excess of this fatty substance in the blood. There are actually different types of cholesterol- high-density lipoprotein (HDL cholesterol) that lends a good, protective effect to your body and low-density lipoprotein (LDL) cholesterol also known as bad cholesterol. 2. You should know your cholesterol number for predicting cardiovascular risk. You can get your non-HDL cholesterol ...