Natural Family Planning - Empowering women take control of their reproductive health. With a combination of techniques, a woman can determine her expected time of ovulation with reasonable certainty. She then avoids intercourse for four days before and one day after ovulation.
Surgical sterilization is the most effective birth control method of all.
Commitment and Consistency Natural family planning takes commitment and consistency. IF they have a regular 28-day cycle. Because many women don't have completely regular cycles, just counting the days and guessing when ovulation will occur isn't enough to prevent pregnancy. Measuring Basal Body Temperature Changes Immediately after ovulation , the basal body temperature increases by 0.5 to 1 degree Fahrenheit. If you are trying to avoid pregnancy, this temperature spike lets you know that you shouldn't have intercourse for at least 24 hours.