182 days. Six months. The window.
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Sources
References & research
This app is based on research and guidance from the Institute for Reproductive Health at Georgetown University, one of the leading research institutions on fertility awareness and natural family planning methods.
Algorithm source
Institute for Reproductive Health, Georgetown University. Lactational Amenorrhea Method (LAM). irh.org/lam-4
Efficacy research
Multicenter study of the Lactational Amenorrhea Method (LAM):
Photography
Cover plate by Fanny Renaud via Unsplash.
This app is for educational purposes only and is not a substitute for medical advice. If you have questions about family planning, please consult a healthcare provider or qualified fertility educator.