1. Visit the doctor.
Mental, social and emotional health
Medical history (allergies, medications, exercise, etc.)
It would be a good idea to have a little cheat sheet with any family history of birth-related problems, birth-defects, conception troubles, miscarriages, etc.
2. Start taking a prenatal vitamin with folic acid.
3. Take care of yourself.
4. Ditch your birth control.
5. Consider the cost of birthing a baby.