Basal body temperature. If a woman measures her temperature every day upon waking she can see where she ovulates based on the temperature dip and rise. This signifies the changes in hormones produced when the woman ovulates and then is no longer fertile. It takes a lot of work and studying but can be very effective. It's important to remember there will be user error always be pregnancies on any method of birth control, no method is 100% effective.
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Basal body temperature. If a woman measures her temperature every day upon waking she can see where she ovulates based on the temperature dip and rise. This signifies the changes in hormones produced when the woman ovulates and then is no longer fertile. It takes a lot of work and studying but can be very effective. It's important to remember there will be user error always be pregnancies on any method of birth control, no method is 100% effective.
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