What is the correct administration interval for medications prescribed every 12 hours?

When a medication is prescribed to be administered every 12 hours, it means that the medication should be taken twice within a 24-hour period. The interval of 12 hours allows for consistent effectiveness of the medication in the patient's system, maintaining therapeutic levels while minimizing potential side effects.

Administering the medication every 4 hours or every 6 hours would mean giving the medication more frequently than needed, which could lead to an accumulation of the drug in the body and increase the risk of adverse effects. On the other hand, administering the medication every 24 hours would not provide the necessary frequency to achieve the desired therapeutic effect since it would only be dosed once a day when it needs to be taken twice. Therefore, the correct administration interval aligns perfectly with the prescribed schedule of every 12 hours.