Table 1.
Regimen | Estrogen | Progestogen |
---|---|---|
Cyclic | Days 1–25 | Last 10–14 days of the cycle |
Cyclic-combined | Days 1–25 | Days 1–25 |
Continuous-cyclic (sequential) | Daily | 10–14 days every month |
Continuous long-cycle | Daily | 14 days every 3–6 months |
Continuous-combined | Daily | Daily |