How can I be sure I need a vasectomy?
Well, first, you must be absolutely sure that you don't want to father a child under any circumstances. Then, talk to your partner; it's a good idea to make the decision together. Consider other kinds of birth control. Talk to a friend or relative who has had a vasectomy. Think about how you would feel if your partner had an unplanned pregnancy. Talk with a doctor, nurse, or family planning counselor.
A vasectomy might not be right for you if you are very young, your current relationship is not stable, you are having the vasectomy just to please your partner, you are under a lot of stress, or you are counting on being able to reverse the procedure later.