Cholesterol and Triglycerides Tests

Many conditions can affect cholesterol and triglyceride levels. Your doctor will talk with you about any abnormal results that may be related to your other health problems.

Reasons you may not be able to have the test or why the results may not be helpful include:

• Medicines, such as Reference diuretics Opens New Window, Reference corticosteroids Opens New Window, male sex hormones (Reference androgens Opens New Window), tranquilizers, estrogen, birth control pills, antibiotics, and niacin (vitamin B3).
• Physical stress, such as infection, heart attack, surgery.
• Eating 9 to 12 hours before the test.
• Other conditions, such as Reference hypothyroidism Opens New Window, diabetes, or kidney or liver disease.
• Alcohol or drug abuse or withdrawal.
• Liver disease (such as Reference cirrhosis Opens New Window or Reference hepatitis Opens New Window), malnutrition, or Reference hyperthyroidism Opens New Window.
• Pregnancy. Values are the highest during the third trimester and usually return to the prepregnancy levels after delivery of the baby.

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This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.