 <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]  hormones) once daily for 24 days in a row. Take one inactive pill (with iron) once daily for 4 days in a row after you have taken the last active pill unless otherwise directed by your doctor. You should have your period during the fourth week of the pack, within 3 days after the last active pill. After you have taken the last iron pill in the pack, start a new pack the next day even if your period is continuing or if you do not have your period. If you do not get your period, consult your doctor. If you are taking certain medications (such as levodopa, levothyroxine, penicillamine, tetracyclines, quinolones such as ciprofloxacin) that can interact with iron, ask your doctor whether you should throw away the reminder pills (iron pills) each day rather than taking them. Iron can decrease the effect of these medications. If this is the first time you are using this medication and you are not switching from another form of hormonal birth control (such as patch, other birth control pills), take the first pill in the pack on the first Sunday following the beginning of your menstrual period or on the first day of your period. If your period begins on a </s>