Hyperlipidaemia: Dietary Management of Hyperlipidaemia Download PDF, 512KB, PDF Hyperlipidaemia also know as (High Cholesterol which occurs when there is a increase in lipid (fats) level in the blood. Cholesterol is a substance found in the blood and is like a waxy, fat-like substance. [Please download the PDF file if you are unable to view the image below.]