How often should medication marked 'BID' be taken?

The term 'BID' stands for the Latin phrase "bis in die," which translates to "twice a day." Therefore, when a medication is marked 'BID,' it indicates that the medication should be administered two times a day, typically spaced approximately 12 hours apart. This scheduling helps maintain consistent levels of the medication in the body, ensuring its effectiveness while minimizing potential side effects.

In contrast, options suggesting taking the medication once, three times, or four times a day do not align with the intended dosage schedule associated with 'BID.' Understanding these abbreviations is critical for anyone administering medications to ensure proper dosing and adherence to medical guidelines.