Does Medication Affect Blood Tests?

Does Medication Affect Blood Tests? Non-prescription drugs (aspirin, cold medication, vitamins), prescription drugs, and alcohol intake often affect blood test results. Your medical practitioner must have a complete and honest picture of your use of medications in order to effectively interpret the results of your blood tests. Can you drink water before a fasting blood

Which Blood Tests Do Not Require Fasting?

Which Blood Tests Do Not Require Fasting? For example, measurements of kidney, liver, and thyroid function, as well as blood counts, are not influenced by fasting. However, fasting is required before commonly ordered tests for glucose (blood sugar) and triglycerides (part of the cholesterol, or lipid, panel) for accurate results. Which blood test can be