Sex

Sex - Natural Method

Natural Method / Rhythm Method / Catholic Method

Success depends on women watching and knowing their body and monthly cycle, and abstaining from sex or using contraception on the risky days. Female keeps a daily record of her body temperature and cervical mucus production to watch for signs of ovulation. When she's at her most fertile (usually between 12-19 days before a period) a barrier method, such as condoms/cap, should be used.

Advantages - no side effects and it gives you a greater awareness of your body.

Disadvantages - you must keep up your daily records and it's not recommended if you don't have regular periods.