Overview
Cholesterol is a prominent constituent of steroids. It is considered as wax-like substance that is found in the cells of living organisms. All cells of living organisms contain body fluid of free cholesterol that is either found in free form or in storage form. The measuring unit of cholesterol is mg of cholesterol per dL of blood. The average level of cholesterol is around 200-300 mg/dL. It is found as insoluble material in the blood as blood is considered as water-based fluid and cholesterol is considered as oil-based fluid. When cholesterol enters the bloodstream it would solidify into solid material called plaque. It is a waxy substance that is primarily made up of fat that is released from the liver or is found in an individual’s diet. Cholesterol is found in animal or plant-based diets like milk, milk products, eggs, fruits, vegetables, and nuts.
Cholesterol is divided into two groups HDL and LDL:
HDL: It is a good cholesterol and a high level of cholesterol in one's blood is considered to be playing a protective role against heart attack and stroke.
LDL: It is considered as bad cholesterol and a high level of LDL increases the risk of coronary heart disease, stroke, and peripheral arterial disease.
Factors that are considered to be associated with high cholesterol are one’s age, weight, genetic composition, sex, diseased condition, and lifestyle factors.