Method | <10Â min | <48Â h | <21Â days | 21 to <30Â days | 30-42 days | 42Â days-6Â months | >6Â months |
---|---|---|---|---|---|---|---|
Breastfeeding Women | Category [CDC/WHO] | Â | Â | Â | Â | Â | |
 Combined hormonal contraceptives | 4/4 | 4/4 | 4/4 | 3/4 | 2a/4 | 2/3c | 2/2 |
 Progestin-only pills | 2/2 | 2/2 | 2/2 | 2/2 | 1/2 | 1/1 | 1/1 |
 DMPA | 2/3 | 2/3 | 2/3 | 2/3 | 1/3 | 1/1 | 1/1 |
 Etonogestrel implant | 2/2 | 2/2 | 2/2 | 2/2 | 1/2 | 1/1 | 1/1 |
 Levonorgestrel intrauterine device | 2/2 | 2/2 | 2/3 | 2b/3b | 1b/1b | 1/1 | 1/1 |
 Copper intrauterine device | 1/1 | 2/1 | 2/3 | 2b/3b | 1b/1b | 1/1 | 1/1 |
Nonbreastfeeding Women | Category [CDC/WHO] | Â | Â | Â | Â | Â | |
 Combined hormonal contraceptives | 4/3d | 4/3d | 4/3d | 2a/2a | 2a/2a | 1/1 | 1/1 |
 Progestin-only pills | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 |
 DMPA | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 |
 Etonogestrel implant | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 | 1/1 |
 Levonorgestrel intrauterine device | 1/1 | 2/1 | 2/3 | 2b/3b | 1b/1b | 1/1 | 1/1 |
 Copper intrauterine device | 1/1 | 2/1 | 2/3 | 2b/3b | 1b/1b | 1/1 | 1/1 |