The timing is important; you want to have the party at least four to six weeks before your due date so that you'll have plenty of time to borrow or buy any necessities for your baby that you still need -- and so you'll actually have energy to enjoy the party! Shop baby shower decorations.
Your doctor will tell you if you should fast (avoid consuming food, beverages and medications, usually for nine to 12 hours) before your blood test. If you aren't fasting when the blood sample is drawn, only the values for total cholesterol and HDL cholesterol will be usable.
What To Expect Before Blood Tests. Many blood tests don't require any special preparation and take only a few minutes. Other blood tests require fasting (not eating any food) for 8 to 12 hours before the test. Your doctor will tell you how to prepare for your blood test(s). Blood usually is drawn from a vein in your arm or other part of your body using a needle.