The Vulva Owner's Manual on Birth Control

What is the most expensive form of family planning over the course of a lifetime? What is the best method of contraception for teenagers? Which contraceptive methods do not require partner agreement or cooperation? What is the only method of family planning that is controlled by a woman and protects against sexually transmitted infections (STIs)? The answers to these questions might surprise you. A woman's requirements for birth control change throughout her lifetime. Cost, effectiveness, contro