The woman observes her vaginal discharge on a daily basis. There are subtle changes in texture, quantity and color which indicate when ovulation is happening. Sexual intercourse is avoided for a while at that time. The woman measures her body temperature. There is a small rise in temperature after ovulation.
Sexual intercourse is avoided for a while at that time.
The condom is the most common mechanical contraceptive. It is a latex sleeve that is placed over the erect penis. If properly applied, this physical barrier keeps sperm from entering the woman's body. It is often used with a spermicidal jelly or cream. It prevents sperm from entering the uterus.