Final answer:
Women above 40 should typically have an annual mammogram. These screenings aid in early detection of breast cancer and are recommended to start at age 50. Monthly breast self-exams are also crucial for early detection of any changes.
Step-by-step explanation:
Women above 40 should have a mammogram annually to aid in the early detection of breast cancer. The general recommendation for routine screening mammograms is to start at age 50, but it may vary based on individual risk factors and medical history. Women should also be aware of their breast health by performing a monthly breast self-exam, as it helps in noticing any lumps or subtle changes which might indicate breast cancer and ensures better outcomes through early treatment.