Avoid use of oil-based lubricants such as petroleum jelly, baby oil and hand lotion. Use a latex condom. Concerns Must be used correctly every time. Reapply before each act of intercourse. How it's used Exam needed to check blood pressure, breasts, pelvis An injection which prevents pregnancy for three months is given in the buttock or upper arm.
Clinic visit is required at the end of three months for another injection.
Benefits Doesn't interrupt sex Relatively long-lasting and highly effective Easily reversed by not having another injection Concerns May cause irregular periods, including prolonged menstrual bleeding, spotting between periods, very little bleeding or no bleeding at all. If heavy bleeding occurs, call the clinic. Minor side effects may include weight gain, mood changes, tender breasts, acne, mild hair loss. Medical risks include increased risk of blood clots or stroke for women with certain risk factors and medical conditions. Call the clinic or doctor immediately if you have chest or abdominal pain, severe leg pain, blurred vision, bad headaches, numbness, or pain, pus or bleeding at the injection site.