Advantages - Only one injection is required, and it lasts about 3 months.
Injections are highly effective, long-lasting, help protect against uterine cancer.
Current results show that they are safe after childbirth, and while breast-feeding. Injections may decrease menstrual cramps and does not interfere with sexual intercourse. It may not be good for women with a family history of breast cancer, abnormal mammogram, irregular or lightperiods, high blood pressure, migraine headache's, asthma, epilepsy, diabetes, or depression. Injections should not be used if pregnancy is desired within 1-2 years.