Avoidance of sexual intercourse during ovulation and for a safety margin before and after ovulation. Various methods may be used to determine the fertile period: cervical mucus, basal body temperature, rhythm.

Benefits

• No physical side effects it is cheap

• No need for prescriptions by medical person

• Improved knowledge of reproductive system and possible closer relationship between couples.

Client Education

• Requires high motivation

• Has a high failure rate

• Assumes a regular, perfect menstrual cycle

• Requires proper record-keeping

• Has no health risks, except for pregnancy.

Side effects: None.

Complications

None.