HEALTH SCREENING PREPARATION How to Prepare for a Cholesterol Test Eat Normally You don’t need to fast. Eat and drink as usual, but avoid very fatty meals or alcohol for 8–12 hours before the test, as these can temporarily raise triglyceride levels. Stay Hydrated Drink plenty of water. Take Medications Take your regular medications unless your doctor says otherwise. Bring Medical Information Bring a list of your medications and supplements. If it’s your first test, know your family history of heart disease or cholesterol issues.
How to Prepare for a Fasting Glucose Test Fast for 8–12 Hours Before the Test Do not eat or drink anything except water. Fasting usually starts the night before a morning test. Eat a normal dinner the night before. Drink Water Water is encouraged to stay hydrated and make blood collection easier. Avoid Before the Test No coffee, tea, juice, or other drinks, even without sugar No chewing gum, mints, or smoking No strenuous exercise in the morning (it can affect blood sugar) Take Medications Only as Directed Some medications affect glucose levels. Ask your doctor if you should take your regular medications before the test.