Which of the following is NOT a typical use of controlled release formulations?

Controlled release formulations are designed to deliver medication in a controlled manner over an extended period. This allows for improved pharmacotherapy management in certain situations.

Chronic pain management is a typical use for controlled release formulations because they provide a steady level of medication in the bloodstream, which can help manage pain more effectively over time without the need for frequent dosing. This reduces peaks and troughs in drug concentration, promoting better consistency in pain relief.

Routine medication adherence also benefits from controlled release formulations. Medications that require administration multiple times daily can lead to missed doses, but controlled release forms often require less frequent dosing, thereby enhancing adherence to the therapeutic regimen.

Therapeutic drug monitoring is sometimes relevant in controlled release formulations, especially in cases where the active ingredient may exhibit a narrow therapeutic index. While not a primary reason for their use, monitoring can help ensure that drug levels remain within the desired therapeutic range.

On the other hand, emergency medications often require rapid action to achieve their effects, such as in the case of anaphylaxis or acute pain episodes. Controlled release formulations typically do not provide the immediate onset of action required in emergency situations, making them unsuitable for these applications. Thus, emergency medication stands out as an atypical use of controlled release formulations.