being overweight. The test for triglycerides is not often ordered alone since risk of heart disease is based also on cholesterol levels (see Cholesterol, HDL Cholesterol, LDL Cholesterol). A triglyceride test is usually performed as part of a fasting lipid profile and a health practitioner will take into consideration the results of each component of the lipid panel. High triglyceride levels are associated with an increased risk of developing heart disease. Elevated levels can be due to several causes, including: A high-calorie diet or one that is high in saturated fat, trans-fats and cholesterol Being physically inactive, overweight, and/or obese Cigarette smoking Increased alcohol consumption Conditions such as type 2 diabetes or kidney disease Hypothyroidism Genetic factors