 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  Keep the card and use it to remind yourself when to schedule an appointment to have the rod removed. If you have any questions, ask your doctor or pharmacist. Ask your doctor about the best time to schedule your appointment to have the rod placed. Your doctor may want you to have a pregnancy test first. The medication usually starts working right away when the rod is inserted during the first 5 days of your period. If your appointment is at another time in your menstrual cycle, you may need to use a non-hormonal form of birth control (such as condoms, diaphragm, spermicide) for the first 7 days after the rod is placed. Ask your doctor about whether you need back-up birth control. The rod will be inserted under the skin in your upper arm by a health care professional. Usually it will be placed in the arm that you do not write with. Be sure you can feel the rod underneath your skin after it has been placed. If at any time you cannot feel the rod underneath the skin or feel that the rod has been bent or broken, tell your doctor right away. There will be 2 bandages covering the area where the rod is placed. Leave the top bandage on for 24 hours. Keep the smaller bandage on as </s>