| Length of Protection |
Requires Constant Attention |
Per use |
A year or more |
Continuous if taken daily |
5 years |
Depo-Provera: 3 months
Lunelle: 1 month |
Permanent |
Per use |
| Practical Concerns |
Keep a calendar of menstrual cycle; take body temp.; check cervical mucus; calculate when it’s safe to have intercourse; know signs of fertility |
Must use method with each act of intercourse |
Insertion by health care provider; after each menstrual period, woman should feel string to check IUD still in place |
Take pill daily |
Insertion and reinsertion every five years |
Depo-Provera: Obtain injection every 3 months;
Lunelle: Obtain injection every month |
Initial surgery |
Refrain from all acts of sexual intercourse |