Subdermal insertion A single implant can be left in place for 3 yr. Remove the implant no later than 3 yr after the date of insertion.
No preceding hormonal contraceptive use in the past mth Insert between day 1 & 5 of menstrual cycle, even if the woman is still bleeding.
Changing from a combined hormonal contraceptive method [combined oral contraceptive (COC), vag ring or transdermal patch] Insert preferably on the day after the last active tab of the previous COC, but at the latest on the day following the usual tab-free or placebo tab interval of the previous COC. In case a vag ring or transdermal patch has been used, insert implant preferably on the day of removal, but at the latest when the next application would have been due.
Changing from a progestagen-only contraceptive method [eg, progestagen-only pill, injectable, implant or intrauterine system (IUS)] Injectable contraceptive: Insert on the day the next inj is due. Progestagen-only pill: Insert w/in 24 hr after the last tab. Implant/IUS: Insert on the same day the previous implant/IUS is removed.
Following abortion or miscarriage 1st trimester: Insert w/in 5 days following 1st trimester abortion or miscarriage. 2nd trimester: Insert between day 21-28 following 2nd trimester abortion or miscarriage.
Postpartum Breastfeeding: Insert after the 4th postpartum wk. Use a barrier method until 7 days after insertion. Non-breastfeeding: Insert between 21-28 days postpartum. If implant is inserted later than 28 days postpartum, use barrier method until 7 days after insertion.