Fertility Awareness Flashcards
Fertility Awareness (NFP)
Methods for determining periods of fertility and infertility
Fertile phase
day of ovulation + ~5 days before
Infertile phase
times not in fertile phase
Calendar methods
uses length of typical cycle to estimate fertility. predicts pre and postovulatory infertile phase. least accurate method. pre-ovulatory phase inconsistency hinders effectiveness
Cervical mucus
changes over time. clear & stretchy = more fertile.
Basal body temperature
body temperature when at rest. Rise indicates ovulation has occurred. Caused by progesterone increase. Predicts postovulatory infertile phase.
Hormone moniter
detects the estrogen rise and LH surge. They indicate upcoming ovulation.
Method effectiveness
effectiveness if method is used perfectly
use effectiveness
effectiveness in typical use.
Fertility awareness effectiveness.
similar method and use effectiveness to the pill.