If you have a family history of high cholesterol, speak to your doctor about your heart attack risk. You should have your cholesterol checked every 5 years from the age of 45 years, or from 18 years if you are an Aboriginal and Torres Strait Islander. triglycerides, another type of fat in the blood.Your doctor can check your cholesterol levels through a blood test. High-density lipoprotein (HDL) cholesterol – is called the ‘good’ cholesterol, because it helps remove excess cholesterol out of the cells, including cells in the arteries.It is called the ‘bad’ cholesterol because when its level in the bloodstream is high, it can lead to blockages that prevent blood flow to your heart. Low-density lipoprotein (LDL) cholesterol – carries most of the cholesterol that is delivered to cells.It is carried around the body by 2 key transport systems in the blood, which include: produce bile acids, which help the body digest fat and absorb important nutrients.Ĭholesterol is a waxy fat-like substance.help your metabolism work efficiently, for example, cholesterol is essential for your body to produce vitamin D.make hormones like oestrogen, testosterone and adrenal hormones. ![]() We need a small amount of blood cholesterol because the body uses it to: It is carried around in the blood by little ‘couriers’ called lipoproteins. Cholesterol is importantĬholesterol is produced by the liver and also made by most cells in the body. ![]() It is essential for many of the body’s metabolic processes, including the production of hormones, bile and vitamin D. Cholesterol is a type of fat that is part of all animal cells.
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