Natural family planning
By Mayo Clinic staffNatural family planning — more accurately referred to fertility-awareness-based birth control — is a means of preventing pregnancy by avoiding unprotected intercourse during a woman's fertile period, when she's most likely to become pregnant. For highly motivated and diligent couples, one or more fertility-awareness-based methods may prove an effective means of birth control. Examples of fertility-awareness-based methods are:
- Basal body temperature
- Calendar
- Cervical mucus
- Lactational amenorrhea
- Standard days
- Symptothermal