This method of contraception relies on people not having sexual intercourse at times of the month when the woman is most fertile
When Is It Needed?
Every time a man and woman have sex.
Effectiveness Fertility awareness methods are quoted to be anywhere from 85 to 99% effective at preventing pregnancy.
How It Works :
Women keep track of their menstrual cycle so they know when they are most fertile, then avoid having unprotected sex at this time.
Advantages
This is an option for people who do not want to or cannot use other types of contraception.
Disadvantages
• This method does not protect against STIs
• You must monitor your cycle and if your periods are not regular, these methods can be tricky to use
• These methods require cooperation and education of both partners.
It takes a lot of practice to use them well
• This method is not as effective as other forms of contraception